Climate Hayward - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 57 | 60 | 64 | 66 | 69 | 72 |
| Average low in ºF Av. low Lo | 42 | 45 | 47 | 49 | 53 | 55 |
| Av. precipitation in inch Av. precip. Pre. | 3.30 | 3.47 | 2.63 | 1.24 | 0.55 | 0.20 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 73 | 75 | 76 | 71 | 64 | 58 |
| Average low in ºF Av. low Lo | 57 | 58 | 57 | 54 | 47 | 43 |
| Av. precipitation in inch Av. precip. Pre. | 0.00 | 0.04 | 0.32 | 1.00 | 2.17 | 3.12 |
What is the average weather in Hayward, California?
Hayward experiences a warm-summer climate with dry summers and wetter winters. The coastal influence moderates temperatures, leading to mild summers and cool winters. Low annual precipitation defines the area, with frequent rain or drizzle common during the cooler season. Unusually, September is the warmest month.
Hayward Climate Graph - California Climate Chart
Daily normals Hayward - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 58.8 | 42.5 | 0.10 | 0.10 | 0.00 | 0.00 |
| 2 Jan | 58.8 | 42.5 | 0.19 | 0.19 | 0.00 | 0.00 |
| 3 Jan | 58.8 | 42.5 | 0.29 | 0.29 | 0.00 | 0.00 |
| 4 Jan | 58.8 | 42.5 | 0.38 | 0.38 | 0.00 | 0.00 |
| 5 Jan | 58.9 | 42.6 | 0.48 | 0.48 | 0.00 | 0.00 |
| 6 Jan | 58.9 | 42.6 | 0.58 | 0.58 | 0.00 | 0.00 |
| 7 Jan | 58.9 | 42.6 | 0.68 | 0.68 | 0.00 | 0.00 |
| 8 Jan | 58.9 | 42.7 | 0.78 | 0.78 | 0.00 | 0.00 |
| 9 Jan | 58.9 | 42.7 | 0.88 | 0.88 | 0.00 | 0.00 |
| 10 Jan | 58.9 | 42.8 | 0.99 | 0.99 | 0.00 | 0.00 |
| 11 Jan | 59.0 | 42.8 | 1.10 | 1.10 | 0.00 | 0.00 |
| 12 Jan | 59.0 | 42.9 | 1.20 | 1.20 | 0.00 | 0.00 |
| 13 Jan | 59.0 | 42.9 | 1.30 | 1.30 | 0.00 | 0.00 |
| 14 Jan | 59.1 | 42.9 | 1.39 | 1.39 | 0.00 | 0.00 |
| 15 Jan | 59.1 | 43.0 | 1.49 | 1.49 | 0.00 | 0.00 |
| 16 Jan | 59.2 | 43.0 | 1.58 | 1.58 | 0.00 | 0.00 |
| 17 Jan | 59.2 | 43.1 | 1.67 | 1.67 | 0.00 | 0.00 |
| 18 Jan | 59.3 | 43.2 | 1.75 | 1.75 | 0.00 | 0.00 |
| 19 Jan | 59.3 | 43.2 | 1.84 | 1.84 | 0.00 | 0.00 |
| 20 Jan | 59.4 | 43.3 | 1.92 | 1.92 | 0.00 | 0.00 |
| 21 Jan | 59.4 | 43.3 | 2.01 | 2.01 | 0.00 | 0.00 |
| 22 Jan | 59.5 | 43.4 | 2.09 | 2.09 | 0.00 | 0.00 |
| 23 Jan | 59.6 | 43.4 | 2.17 | 2.17 | 0.00 | 0.00 |
| 24 Jan | 59.6 | 43.5 | 2.26 | 2.26 | 0.00 | 0.00 |
| 25 Jan | 59.7 | 43.6 | 2.34 | 2.34 | 0.00 | 0.00 |
| 26 Jan | 59.8 | 43.6 | 2.43 | 2.43 | 0.00 | 0.00 |
| 27 Jan | 59.9 | 43.7 | 2.52 | 2.52 | 0.00 | 0.00 |
| 28 Jan | 60.0 | 43.7 | 2.61 | 2.61 | 0.00 | 0.00 |
| 29 Jan | 60.1 | 43.8 | 2.71 | 2.71 | 0.00 | 0.00 |
| 30 Jan | 60.2 | 43.9 | 2.81 | 2.81 | 0.00 | 0.00 |
| 31 Jan | 60.3 | 43.9 | 2.91 | 2.91 | 0.00 | 0.00 |
Weather history Hayward - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 71.1 | 60.1 | 0.00 | - | - |
| 02 Sep | 73.0 | 57.9 | 0.00 | - | - |
| 03 Sep | 75.0 | 59.0 | 0.12 | - | - |
| 04 Sep | 72.0 | 59.0 | 0.00 | - | - |
| 05 Sep | 75.0 | 57.9 | 0.00 | - | - |
| 06 Sep | 71.1 | 60.1 | 0.00 | - | - |
| 07 Sep | 84.0 | 55.0 | 0.00 | - | - |
| 08 Sep | 90.0 | 59.0 | 0.00 | - | - |
| 09 Sep | 99.0 | 66.0 | 0.00 | - | - |
| 10 Sep | 88.0 | 60.1 | 0.00 | - | - |
| 11 Sep | 73.0 | 60.1 | 0.00 | - | - |
| 12 Sep | - | - | - | - | - |
| 13 Sep | - | - | - | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Hayward
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 79.2 ºF | 57 ºF | |
| Average low temperature Av. low temp. | 59.5 ºF | 42 ºF | |
| Total precipitation Total precip. | 0.12 inch | 3.30 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 99.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 71.1 ºF | - | |
| Highest min temperature Highest min temp. | 66.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 55.0 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Hayward - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | - | |
| City | Hayward | |
| Zip Code | 94540 | |
| Longitude | -122.08 dec. degr. | |
| Latitude | 37.67 dec. degr. | |
| Altitude - Elevation | 105ft | |
| ICAO | - | |
| IATA | - |
Date and Time Hayward - California
| Local Time | 11:42 AM | |
|---|---|---|
| Sunrise | 06:48 AM | |
| Sunset | 07:19 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Hayward - California
USGS National Map — Open interactive map
Hayward weather averages
| Annual high temperature | 67ºF |
| Annual low temperature | 51ºF |
| Average annual precip. | 18.04 inch |
Station Data
Monthly averages Hayward
Longitude: -122.081, Latitude: 37.6688
Average weather Hayward, CA - 94540
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...