World Resorts USA San Bernardino Weather

San Bernardino weather in May

Weather in San Bernardino: May

Average day temperature: 79.8°F
Average night temperature: 59.4°F
Number of sunny days: 26 days
Day length: 13.6 - 14.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 92°F. At the same time the lowest night temperature was 45°F. Day and night temperature averages during May were 75.1°F and 56.3°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in San Bernardino in May is 0.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.8 mph It makes May most windy month 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 May is: 12.1.

Best time for vacation in San Bernardino

Sunniest months:
July 30 days
August 28 days
September 28 days
Warmest months:
July 95.6 °F
August 95.3 °F
September 91.6 °F
Coldest months:
January 59.9 °F
December 60.2 °F
February 62.2 °F
Rainiest months:
January 2 days
February 2 days
March 2 days
Windiest months:
May 4.8 mph
March 4.6 mph
April 4.6 mph

San Bernardino on a weather map

San Bernardino
+50°F
N 2 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+64°F
+75°F
+75°F
+72°F
+59°F
+84°F
+61°F
+81°F
+59°F
+54°F
+79°F
+81°F
+75°F
+59°F
24 Hours Forecast
San Bernardino
Local time: 06:53
May 16, thursday
0900
66°F
NE
3 mph
1200
77°F
NE
6 mph
1500
79°F
E
6 mph
1800
73°F
NE
6 mph
2100
66°F
NE
3 mph
May 17, friday
0000
63°F
NE
4 mph
0300
57°F
N
2 mph
0600
59°F
N
2 mph
Units of measurement: °C / °F