World Resorts USA San Francisco Weather

San Francisco weather in April

Weather in San Francisco: April

Average day temperature: 58.2°F
Average night temperature: 50.8°F
Sea water temperature: 55.9°F
Number of sunny days: 18 days
Day length: 12.6 - 13.7 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in April, °F

Show year:
2024
2023
2022

The highest day temperature during April of 2024 was 63°F. At the same time the lowest night temperature was 44°F. Day and night temperature averages during April were 58.4°F and 51.0°F.

Sea water temperature in San Francisco in April, °F

Show year:
2024
2023
2022

The average sea water temperature in April of 2024 was 56.8°F. The highest and lowest sea temperatures during the month were 59.4°F and 55.0°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in April, in.

Precipitation total value in San Francisco in April is 1.0 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.2 mph It makes April one of the most 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 April is: 10.0.

Best time for vacation in San Francisco

Sunniest months:
June 19 days
September 18 days
October 18 days
Warmest months:
August 65.9 °F
September 65.0 °F
October 63.9 °F
Warmest sea temp:
September 61.8 °F
August 61.6 °F
October 60.4 °F
Coldest months:
December 54.3 °F
January 54.7 °F
February 55.6 °F
Rainiest months:
February 4 days
March 4 days
December 4 days
Windiest months:
May 10.0 mph
June 9.6 mph
April 9.5 mph

San Francisco on a weather map

San Francisco
+54°F
S 2 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+25°F
+75°F
+75°F
+55°F
+55°F
+64°F
+21°F
+52°F
+54°F
+54°F
+54°F
+50°F
+54°F
+23°F
24 Hours Forecast
San Francisco
Local time: 19:33
December 21, saturday
2100
54°F
S
2 mph
December 22, sunday
0000
54°F
S
1 mph
0300
54°F
W
4 mph
0600
54°F
SW
5 mph
0900
54°F
SW
6 mph
1200
55°F
SW
6 mph
1500
57°F
W
4 mph
1800
55°F
E
3 mph
Units of measurement: °C / °F