Hayward Weather in August

Hayward in August averages 26°C (79°F) during the day and 12°C (54°F) at night. This is the wettest month of the year, and part of the summer season.

Rainfall in Hayward in August

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. You can expect rain on roughly 12 days based on historical data, averaging 118 mm (4.6 in) for the month. 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 August

Daytime highs in Hayward in August reach 26°C (79°F), with nights around 12°C (54°F). August marks the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

For Hayward itself, September generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 August

Min Temperature 12°C (54°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 40%  

Precipitation 118 mm (4.6 in)  

Rainy days 12 days  

What to Wear in Hayward in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Hayward in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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.

More climate data for Hayward

Temperature Rainfall

See the full Hayward climate overview or explore weather in the United States of America.