World Resorts USA Hayward Weather

Hayward weather in September

Weather in Hayward: September

Average day temperature: 68.6°F
Average night temperature: 54.5°F
Number of sunny days: 13 days
Day length: 11.7 - 13.3 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 100°F. At the same time the lowest night temperature was 39°F. Day and night temperature averages during September were 71.7°F and 57.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Hayward in September is 1.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.0 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.5.

Best time for vacation in Hayward

Sunniest months:
August 13 days
September 13 days
June 10 days
Warmest months:
July 77.6 °F
August 76.4 °F
June 74.7 °F
Coldest months:
January 20.0 °F
February 20.9 °F
December 26.3 °F
Rainiest months:
May 3 days
July 3 days
April 3 days
Windiest months:
April 8.4 mph
November 7.7 mph
March 7.7 mph

Hayward on a weather map

Hayward
+57°F
E 9 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+61°F
+73°F
+73°F
+90°F
+64°F
+86°F
+61°F
+84°F
+64°F
+57°F
+82°F
+84°F
+82°F
+72°F
24 Hours Forecast
Hayward
Local time: 19:51
May 18, saturday
2100
57°F
E
9 mph
May 19, sunday
0000
50°F
NE
5 mph
0300
46°F
NE
5 mph
0600
48°F
NE
4 mph
0900
61°F
NE
6 mph
1200
70°F
NE
6 mph
1500
72°F
NE
7 mph
1800
66°F
N
9 mph
Units of measurement: °C / °F