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The best time to visit Hayward

Month-by-month climate averages for Hayward, CA, so you can pick your dates on data rather than guesswork.

Short answer

The most comfortable time to visit Hayward is usually April, May, June and July, when daytime highs sit in the pleasant 60-78°F range and the heaviest January rain is behind you.

Hayward is warmest in July (highs near 74°F) and coldest in February (lows around 42°F), with roughly 34 inches of precipitation across the year and January the wettest month. The sweet spot for most visitors is April, May, June and July.

These are long-run averages. For the actual days you are travelling, check the live Hayward forecast — and note how much the models agree, because that tells you how much to trust it.

Hayward weather by month

what to expect in Hayward through the year

Here is Hayward's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Hayward by season.

Jan
57°
44°
Cool
Wettest
Feb
56°
42°
Cool
Mar
57°
45°
Cool
Apr
61°
47°
Mild
May
65°
51°
Mild
Jun
69°
54°
Mild
Jul
74°
58°
Warm
Aug
73°
58°
Warm
Sep
73°
57°
Warm
Oct
74°
55°
Warm
Nov
63°
46°
Mild
Dec
59°
45°
Mild

Common questions

When is the best time to visit Hayward?
The most comfortable time to visit Hayward is usually April, May, June and July, when daytime highs sit in the pleasant 60-78°F range and the heaviest January rain is behind you.
What is the warmest month in Hayward?
July is the warmest month in Hayward, averaging highs near 74°F.
What is the coldest month in Hayward?
February is the coldest month in Hayward, with lows around 42°F.
When is the rainy season in Hayward?
The wettest month in Hayward is usually January, out of roughly 34 inches of precipitation across the year.

Hayward month by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember