World Resorts USA Fontana Weather

Fontana weather in September

Weather in Fontana: September

Average day temperature: 90.8°F
Average night temperature: 66.0°F
Number of sunny days: 28 days
Day length: 11.9 - 12.9 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 95°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during September were 82.2°F and 60.0°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 Fontana in September is 0.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 3.9 mph It makes September one of the least windy months of the year.

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: 11.4.

Best time for vacation in Fontana

Sunniest months:
July 30 days
September 28 days
June 28 days
Warmest months:
July 94.2 °F
August 94.2 °F
September 90.8 °F
Coldest months:
January 61.1 °F
December 61.6 °F
February 62.6 °F
Rainiest months:
February 2 days
January 2 days
March 2 days
Windiest months:
March 4.8 mph
May 4.8 mph
April 4.7 mph

Fontana on a weather map

Fontana
+75°F
E 17 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+54°F
+75°F
+75°F
+82°F
+68°F
+84°F
+54°F
+79°F
+64°F
+61°F
+79°F
+79°F
+75°F
+55°F
24 Hours Forecast
Fontana
Local time: 19:13
May 11, saturday
2100
64°F
NE
3 mph
May 12, sunday
0000
61°F
NE
2 mph
0300
59°F
E
1 mph
0600
59°F
E
2 mph
0900
70°F
NE
3 mph
1200
79°F
NE
4 mph
1500
82°F
NE
11 mph
1800
77°F
NE
9 mph
Units of measurement: °C / °F