Weather in San Francisco in April 2024
- April is usually the driest month of the year in San Francisco
Average weather
Average temperature in San Francisco in April
The temperature in April is +66°F on average, with a range between a maximum of +84°F during the day and a minimum of +43°F at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +66°F to +66°F.
Is San Francisco warm or cold in April?
San Francisco is typically mild in April.
Maximum temperatures go up compared to the previous month from +63°F to +66°F. The minimum temperature also goes up from +48°F to +50°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how April is compared to other months in San Francisco:
Climate in San Francisco in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +63°F | +66°F | +70°F | ||||
| Min. temperature | ||||||
| +36°F | +39°F | +45°F | ||||
| Max. temperature | ||||||
| +79°F | +86°F | +91°F | ||||
| Rainfall | ||||||
| 85 mm | 37 mm | 16 mm | ||||
| Wind | ||||||
| 2 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 79% | 77% | 78% | ||||
| Air pressure | ||||||
| 1016 HPa | 1016 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 6 | 8 | 10 | ||||
| Cloudy days | ||||||
| 17 | 18 | 19 | ||||
| Rainy days | ||||||
| 8 | 4 | 2 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April often has better weather than March. It’s getting warmer as April arrives. The average maximum temperature goes up from +63°F to +66°F during the day. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 85 mm to 37 mm. It feels drier, as humidity decreases from 79% to 77%. Winds are stronger in comparison to March, going up from 2 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in April, from 6 to 8.
May brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in San Francisco is gradually increasing during April, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last April in San Francisco?
Climate Change Over the Years
The climate in San Francisco in April has not changed that much over the last 43 years.
The average temperature was the lowest in 2003 (+62°F) and the highest in 1987 (+76°F). The driest year was 2008 with only 4 mm of rainfall, and the wettest year was 2006 with 148 mm.
FAQ
Is April a good time to visit San Francisco?
Can you sunbathe in San Francisco in April?
Is San Francisco rainy in April?
Is it sunny in San Francisco in April?
Other cities in USA
Monthly weather in San Francisco
Source of the data
For this page, we’ve looked at the typical weather in San Francisco, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.