Best Time to Visit Hayward
Best time: Jul, Jun, Aug, May.
Jul is warmest (27.4°C high); Jan is rainiest (91 mm).
Hayward weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 14.4 | 5.2 | 91 | 3.1 |
| Feb | 16.6 | 6.6 | 77 | 4.3 |
| Mar | 18 | 7.4 | 71 | 6.8 |
| Apr | 20.6 | 8.2 | 31 | 9 |
| May | 23.1 | 10.1 | 10 | 10.5 |
| Jun | 25.6 | 12.1 | 3 | 12 |
| Jul | 27.4 | 13 | 1 | 11.9 |
| Aug | 27.3 | 13.2 | 2 | 10.6 |
| Sep | 27.1 | 12.8 | 6 | 8.7 |
| Oct | 24.4 | 10.7 | 28 | 6.3 |
| Nov | 18.7 | 7.5 | 64 | 4 |
| Dec | 14.8 | 4.8 | 66 | 3 |
Average high temperature
Best months by activity
Overall: JulJunAugMay
Beaches: JulAugJunSep
Hiking: JunJulAugMay
Sightseeing: JulJunAugMay
Hayward quick facts
What to pack
Wet months (Jan): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Hayward?
Jul, Jun, Aug, May.
What is the rainiest month?
Jan, about 91 mm.
What is the warmest month?
Jul, with average highs of 27.4°C.
Where to stay
See Hayward hotels · Book Hayward tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.