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Weather in San Mateo, CA
79°
San Mateo, Thursday, 15 October, 13:25
Clear. Feels like 79°. High 84°, low 50°.
Pressure30.09 inHg
Wind6.5 mph N 
Humidity28%
Visibility6.2 mi
Dew point45°
Thu, 15October84°/50°
84°/50°Fri, 16October93°/57°
93°/57°Sat, 17October77°/58°
77°/58°Sun, 18October
62°/57°
62°/57°Mon, 19October
61°/56°
61°/56°Tue, 20October
63°/55°
63°/55°Wed, 21October66°/56°
66°/56° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 80° | 62° | 56° | 50° | 59° | 67° | 75° | 80° | 83° | 79° | 71° | 67° |
| Feels like | 80° | 61° | 54° | 48° | 57° | 66° | 75° | 79° | 81° | 79° | 70° | 66° |
Pressure, inHg  | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.06 | 30.06 | 30.06 | 30.06 |
| Wind, mph | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 1.2 | 0.5 | 4.6 | 3.9 | 2.8 |
Humidity, %  | 29% | 29% | 29% | 29% | 29% | 29% | 29% | 29% | 26% | 49% | 55% | 61% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 63° | 60° | 58° | 57° | 62° | 77° | 86° | 91° | 93° | 82° | 74° | 70° |
| Feels like | 62° | 58° | 56° | 55° | 60° | 76° | 84° | 88° | 89° | 82° | 73° | 69° |
| Pressure, inHg | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.06 | 30.00 | 30.00 | 30.03 | 30.06 |
| Wind, mph | 1.2 | 0.4 | 0.6 | 0.8 | 1.7 | 1.5 | 1.3 | 0.5 | 1.7 | 4.7 | 3.8 | 3 |
| Humidity, % | 66% | 61% | 56% | 53% | 51% | 40% | 30% | 24% | 21% | 44% | 47% | 50% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 65° | 61° | 58° | 59° | 58° | 68° | 74° | 77° | 72° | 67° | 63° | 62° |
| Feels like | 64° | 60° | 57° | 59° | 58° | 67° | 73° | 77° | 71° | 66° | 63° | 61° |
| Pressure, inHg | 30.06 | 30.06 | 30.03 | 30.06 | 30.06 | 30.06 | 30.06 | 30.00 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 2 | 1 | 0.7 | 1.7 | 1.9 | 0.3 | 1.2 | 2.3 | 4.4 | 3.9 | 3.7 | 2.8 |
| Humidity, % | 59% | 72% | 66% | 79% | 84% | 58% | 48% | 41% | 46% | 60% | 70% | 76% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 60° | 59° | 59° | 58° | 58° | 61° | 62° | 62° | 61° | 58° | 58° | 57° |
| Feels like | 60° | 59° | 59° | 58° | 58° | 60° | 62° | 61° | 60° | 57° | 57° | 56° |
| Pressure, inHg | 29.97 | 29.97 | 29.97 | 29.97 | 30.00 | 30.03 | 30.03 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 |
| Wind, mph | 2.9 | 3.2 | 3.7 | 3.4 | 3.6 | 3.8 | 4.6 | 5.2 | 5.6 | 5.6 | 5.1 | 5 |
| Humidity, % | 87% | 90% | 90% | 92% | 92% | 79% | 73% | 73% | 73% | 83% | 83% | 80% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 57° | 56° | 56° | 56° | 56° | 58° | 60° | 60° | 60° | 60° | 60° | 60° |
| Feels like | 56° | 55° | 55° | 55° | 55° | 57° | 59° | 59° | 59° | 59° | 60° | 59° |
| Pressure, inHg | 30.00 | 30.00 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 4.7 | 4.7 | 4.7 | 4.7 | 4.5 | 5.2 | 5.5 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 |
| Humidity, % | 81% | 80% | 77% | 76% | 77% | 68% | 63% | 64% | 64% | 64% | 64% | 64% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 61° | 58° | 57° | 56° | 57° | 58° | 60° | 61° | 62° | 63° | 63° | 61° |
| Feels like | 61° | 58° | 56° | 55° | 56° | 58° | 59° | 60° | 61° | 62° | 62° | 60° |
| Pressure, inHg | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 | 29.91 |
| Wind, mph | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Humidity, % | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 62° | 57° | 57° | 56° | 58° | 60° | 61° | 62° | 63° | 63° | 63° | 60° |
| Feels like | 62° | 56° | 56° | 56° | 57° | 59° | 60° | 62° | 62° | 62° | 62° | 60° |
| Pressure, inHg | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 | 29.88 |
| Wind, mph | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Humidity, % | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 11 h 15 min
Sunrise — 07:17
Sunset — 18:32
Sunrise and sunset in local time
Waxing crescent, 21%
Sunrise — —
Sunset — —
San Mateo, CA climate by month
The annual average temperature in San Mateo, CA is 58.4°. The warmest month is September (average high 74.7°), and the coldest is January (average low 43.9°). About 20.1 inches of precipitation fall per year, most of it in January (3.7 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 56.5° | 43.9° | 3.7 in | 9 | 72.3° (2014) | 28.8° (1962) |
| February | 58.5° | 45.5° | 3.7 in | 9 | 76.3° (1986) | 26.1° (1989) |
| March | 60.4° | 47.2° | 3.3 in | 9 | 80.1° (2005) | 34.3° (1976) |
| April | 63.1° | 48.7° | 1.6 in | 6 | 89.6° (2004) | 35.8° (1999) |
| May | 67° | 51.6° | 0.6 in | 3 | 95° (2008) | 42.6° (1975) |
| June | 71.2° | 54.4° | 0.1 in | 1 | 101.1° (2000) | 46.4° (1999) |
| July | 73.6° | 56.6° | 0.0 in | 0 | 99.9° (1988) | 49.6° (1999) |
| August | 74.1° | 57.6° | 0.1 in | 0 | 95.9° (1993) | 52.2° (1960) |
| September | 74.7° | 57.8° | 0.2 in | 1 | 105.4° (2022) | 50.4° (2009) |
| October | 70.6° | 55.3° | 1.0 in | 3 | 97.9° (1987) | 40.6° (1971) |
| November | 62.1° | 49.9° | 2.3 in | 7 | 84° (1976) | 36° (2010) |
| December | 56.4° | 45° | 3.6 in | 9 | 70° (1979) | 25.2° (1990) |
Weather history
Temperature extremes over 66 years
October 15 temperatures in San Mateo, CA over 66 years
high: 94.8° (1961)low: 47.5° (1968)
Weather in Albany, NY58°Weather in Annapolis, MD66°Weather in Atlanta, GA88°Weather in Augusta, ME58°Weather in Austin, TX90°Weather in Baton Rouge, LA88°Weather in Bismarck, ND45°Weather in Boise, ID67°Weather in Boston, MA62°Weather in Carson City, NV66°Weather in Charleston, WV75°Weather in Charlotte Amalie, VI86°Weather in Cheyenne, WY48°Weather in Columbia, SC89°Weather in Columbus, OH68°Weather in Concord, NH59°Weather in Denver, CO
53°Weather in Des Moines, IA55°Weather in Dover, DE64°Weather in Frankfort, KY80°Weather in Harrisburg, PA67°Weather in Hartford, CT63°Weather in Helena, MT50°Weather in Honolulu, HI82°Weather in Indianapolis, IN70°Weather in Jackson, MS90°Weather in Jefferson City, MO78°Weather in Juneau, AK45°Weather in Lansing, MI59°Weather in Lincoln, NE54°Weather in Little Rock, AR93°Weather in Madison, WI57°Weather in Montgomery, AL88°Weather in Montpelier, VT56°Weather in Nashville, TN91°Weather in Oklahoma City, OK68°Weather in Olympia, WA64°Weather in Phoenix, AZ84°Weather in Pierre, SD54°Weather in Providence, RI62°Weather in Raleigh, NC88°Weather in Richmond, VA68°Weather in Sacramento, CA80°Weather in Salem, OR76°Weather in Salt Lake City, UT62°Weather in San Juan, PR88°Weather in Santa Fe, NM63°Weather in Springfield, IL73°Weather in St. Paul, MN49°Weather in Tallahassee, FL89°Weather in Topeka, KS61°Weather in Trenton, NJ67°Weather in Washington, DC64°
58°Weather in Annapolis, MD66°Weather in Atlanta, GA88°Weather in Augusta, ME58°Weather in Austin, TX90°Weather in Baton Rouge, LA88°Weather in Bismarck, ND45°Weather in Boise, ID67°Weather in Boston, MA62°Weather in Carson City, NV66°Weather in Charleston, WV75°Weather in Charlotte Amalie, VI86°Weather in Cheyenne, WY48°Weather in Columbia, SC89°Weather in Columbus, OH68°Weather in Concord, NH59°Weather in Denver, CO53°Weather in Des Moines, IA55°Weather in Dover, DE64°Weather in Frankfort, KY80°Weather in Harrisburg, PA67°Weather in Hartford, CT63°Weather in Helena, MT50°Weather in Honolulu, HI82°Weather in Indianapolis, IN70°Weather in Jackson, MS90°Weather in Jefferson City, MO78°Weather in Juneau, AK45°Weather in Lansing, MI59°Weather in Lincoln, NE54°Weather in Little Rock, AR93°Weather in Madison, WI57°Weather in Montgomery, AL88°Weather in Montpelier, VT56°Weather in Nashville, TN91°Weather in Oklahoma City, OK68°Weather in Olympia, WA64°Weather in Phoenix, AZ84°Weather in Pierre, SD54°Weather in Providence, RI62°Weather in Raleigh, NC88°Weather in Richmond, VA68°Weather in Sacramento, CA80°Weather in Salem, OR76°Weather in Salt Lake City, UT62°Weather in San Juan, PR88°Weather in Santa Fe, NM63°Weather in Springfield, IL73°Weather in St. Paul, MN49°Weather in Tallahassee, FL89°Weather in Topeka, KS61°Weather in Trenton, NJ67°Weather in Washington, DC64°Weather in Plainview, CA81°Weather in Posey, CA79°Weather in Poso Park, CA76°Weather in Seville, CA81°Weather in Silver City, CA67°Weather in Sultana, CA79°Weather in Tonyville, CA81°Weather in Waukena, CA81°Weather in Wilsonia, CA67°Weather in Yettem, CA81°Weather in Lytle Creek, CA74°Weather in Oak Glen, CA69°Weather in Oak Hills, CA71°Weather in Silver Lakes, CA76°Weather in Spring Valley Lake, CA75°Weather in Edna, CA83°Weather in Garden Farms, CA83°Weather in Los Berros, CA85°Weather in San Simeon, CA85°Weather in Santa Margarita, CA83°
81°Weather in Posey, CA79°Weather in Poso Park, CA76°Weather in Seville, CA81°Weather in Silver City, CA67°Weather in Sultana, CA79°Weather in Tonyville, CA81°Weather in Waukena, CA81°Weather in Wilsonia, CA67°Weather in Yettem, CA81°Weather in Lytle Creek, CA74°Weather in Oak Glen, CA69°Weather in Oak Hills, CA71°Weather in Silver Lakes, CA76°Weather in Spring Valley Lake, CA75°Weather in Edna, CA83°Weather in Garden Farms, CA83°Weather in Los Berros, CA85°Weather in San Simeon, CA85°Weather in Santa Margarita, CA83°