Alameda weather by month

Average highs run from 58°F in January to 72°F in July, and January nights average 42°F. It gets 19 inches of rain and melted snow a year, with almost no snow. The most comfortable months are March to November.

AlamedaCaliforniaPop. 76,876
Average monthly high and low temperatures and precipitation in Alameda30°40°50°60°70°80°90°5842Jan3.46045Feb3.56347Mar2.76649Apr1.46852May0.67154Jun0.27256Jul0.07257Aug0.07456Sep0.17251Oct0.96446Nov2.05842Dec3.8in.
Average daily high and low (°F) and precipitation (inches) each month, 1991-2020. The dashed line marks freezing (32°F). Shaded months are comfortable by our rule. Station: Oakland Metro Intl. Airport, CA, 3.6 mi from the city center. Source: NOAA NCEI.

Best time to visit Alameda

For comfortable weather, go in March to November. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.

JanFebMarAprMayJunJulAugSepOctNovDec

Month by month

MonthHighLowPrecip.SnowWet daysDays 90°F+Nights below 32°FFeels
January58°F42°F3.4 in0.0 in601cool
February60°F45°F3.5 in0.0 in700cool
March63°F47°F2.7 in0.0 in600mild
April66°F49°F1.4 in0.0 in400mild
May68°F52°F0.6 in0.0 in110mild
June71°F54°F0.2 in0.0 in010mild
July72°F56°F0.0 in0.0 in000mild
August72°F57°F0.0 in0.0 in010mild
September74°F56°F0.1 in0.0 in020mild
October72°F51°F0.9 in0.0 in210mild
November64°F46°F2.0 in0.0 in400mild
December58°F42°F3.8 in0.0 in701cool
Year66°F avg50°F avg18.7 in0.0 in3763

"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Oakland Metro Intl. Airport, CA (USW00023230), 3.6 miles from the city center; snowfall from Oakland Museum, CA. Averages describe typical conditions, not a forecast.

Sunrise, sunset and daylight in Alameda

The shortest day is December 21, with 9h 32m of daylight; the longest is June 21, with 14h 46m. The earliest sunset comes around December 2 (4:49 pm) and the latest around June 21 (8:34 pm). The sun sets after 8 pm on 106 days a year.

6h9h12h15h18hJanuary 15: 9h 51m of daylightJanFebruary 15: 10h 49m of daylightFebMarch 15: 11h 56m of daylightMarApril 15: 13h 11m of daylightAprMay 15: 14h 13m of daylightMayJune 15: 14h 46m of daylightJunJuly 15: 14h 31m of daylightJulAugust 15: 13h 36m of daylightAugSeptember 15: 12h 25m of daylightSepOctober 15: 11h 13m of daylightOctNovember 15: 10h 08m of daylightNovDecember 15: 9h 33m of daylightDec
On the 15th ofSunriseSunsetDaylight
January7:23 am5:13 pm9h 51m
February6:58 am5:48 pm10h 49m
March7:19 am7:16 pm11h 56m
April6:33 am7:44 pm13h 11m
May5:59 am8:11 pm14h 13m
June5:46 am8:32 pm14h 46m
July5:59 am8:30 pm14h 31m
August6:24 am8:01 pm13h 36m
September6:51 am7:16 pm12h 25m
October7:17 am6:31 pm11h 13m
November6:49 am4:57 pm10h 08m
December7:17 am4:50 pm9h 33m

Calculated for 2026 at the center of Alameda with NOAA's solar equations, in local clock time (Pacific Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.

Is Alameda getting warmer?

The last 10 years averaged 2.5°F warmer than the 20th century. See the climate stripes for Alameda.

Frequently asked questions

What is the warmest month in Alameda?

September is the warmest month, with an average high of 74°F and an average low of 56°F (NOAA 1991-2020 normals).

What is the coldest month in Alameda?

January is the coldest, with average lows of 42°F and highs of 58°F.

What is the rainiest month in Alameda?

December gets the most precipitation, 3.8 inches on average. July is the driest at 0.0 inches.

Does it snow in Alameda?

Very little. The normal yearly snowfall is under one inch.

When is the best time to visit Alameda?

For comfortable weather, March to November. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.

Thinking of moving to Alameda?

See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Alameda profile.

Compare the weather: Alameda vs Oakland, Alameda vs San Leandro, Alameda vs Berkeley, Alameda vs San Francisco.