Hayward
California, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Hayward, CA

The landscape of the famed Verdant Hills in Hayward, California
The landscape of the famed Verdant Hills in Hayward, California
The last month of the spring, May, is an agreeable month in Hayward, California, with average temperature fluctuating between 48.2°F (9°C) and 69.8°F (21°C).

Temperature

In May, the average high-temperature is relatively the same as in April - an agreeable 69.8°F (21°C). In May, in Hayward, California, the average low-temperature is 48.2°F (9°C).

Rainfall

During May, Hayward regularly aggregates up to 0.7" (18mm) of precipitation. During the entire year, Hayward aggregates up to 26.5" (672mm) of precipitation.

Daylight

The average length of the day in Hayward is 14.2h.

Sunshine

The average sunshine in May in Hayward, California, is 10.1h.

What is the temperature in May in Hayward?

In Hayward, California, in May, the average high-temperature is 69.8°F (21°C), and the average low-temperature is 48.2°F (9°C).

How much does it rain in Hayward in May?

In Hayward, in May, 0.7" (18mm) of precipitation is typically accumulated.

How many hours of daylight does Hayward have in May?

In Hayward, California, the average length of the day in May is 14.2h.

How long on average sun shines in May in Hayward?

In May, the average sunshine is 10.1h.
Average temperature in May - Hayward, CA
  • Average high temperature in May: 69.8°F

Warmest months (with the highest average high temperature) are July, August and September (75.2°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in May: 48.2°F

Months with the highest average low temperature are August and September (55.4°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average rainfall in May - Hayward, CA
  • Average rainfall in May: 0.7"

The wettest month (with the highest rainfall) is January (5.2").
Driest months (with the lowest rainfall) are July and August (0.1").

Average daylight in May / Average sunshine in May - Hayward, CA
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in May: 10.1h

The month with most sunshine is June (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 5h).