Climate normals · 1970–2000
Hayward Climate
Hayward is a city in United States (CA) with a population of about 158,289. Its average annual temperature is 15°C (59°F), with roughly 509 mm of rain per year.
15°C
Avg Temp
509
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Hayward Climate
Hayward has an average annual temperature of 15°C (59°F) and receives about 509 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
15°C
Avg Temp
509
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 49° | 104 mm |
| February | 11° / 52° | 88 mm |
| March | 12° / 54° | 80 mm |
| April | 14° / 57° | 33 mm |
| May | 16° / 61° | 11 mm |
| June | 18° / 65° | 3 mm |
| July | 20° / 68° | 1 mm |
| August | 20° / 68° | 3 mm |
| September | 20° / 68° | 7 mm |
| October | 17° / 63° | 31 mm |
| November | 13° / 55° | 72 mm |
| December | 9° / 49° | 76 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hayward
The most comfortable months to visit Hayward are typically August, July and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 27°C high). The coldest is January (near 5°C low). January is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Hayward are typically August, July and September, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Hayward, United States has an average annual temperature of 15°C and about 509 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Hayward average about 27°C (81°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.