Hayward Weather in May
May in Hayward brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 100 mm (3.9 in), so pack an umbrella.
Rainfall in Hayward in May
This month experiences about 13 days of rain according to historical data, averaging 100 mm (3.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Hayward in May
Daytime highs in Hayward in May reach 20°C (68°F), with nights around 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Should you favor a climate that's both dry and comfortably warm, September typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Hayward's climate page.
Hayward Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
20°C (68°F)
Chance of Rain
43%
Precipitation
100 mm (3.9 in)
Rainy days
13 days
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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What to Wear in Hayward in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Hayward in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Hayward's climate page.
See the full Hayward climate overview or explore weather in the United States of America.
