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.