San Diego, California Weather in April
United States · April climate averages and travel tips
Avg high22°C (72°F)
Avg low12°C (53°F)
Rainfall15 mm (0.6 in)
RatingExcellent 10/10
Expect warm days in San Diego in April: the average high is 22°C (72°F) and the average low is 12°C (53°F). April is spring in United States. The month is very dry, with about 15 mm (0.6 in) of rain spread over 3 days. You get roughly 12.8 hours of daylight and a mix of sun and cloud.
Is April a good time to visit San Diego?
Yes — April is one of the best months to visit San Diego. The weather rates excellent (10/10) on our comfort score.
April weather at a glance
| Average high | 22°C (72°F) |
|---|---|
| Average low | 12°C (53°F) |
| Daily mean | 16°C (61°F) |
| Rainfall | 15 mm (0.6 in) |
| Rainy days (1 mm+) | 3 |
| Humidity | 68% |
| Cloud cover | 59% |
| Daylight | 12.8 hours |
| Est. sunshine | 5.8 hours/day |
| Wind | 8.9 km/h |
| vs March | 2°C warmer than March, with 24 mm less rain. |
What to pack for San Diego in April
- T-shirts plus a light layer for the evening
- a sweater for cool nights
San Diego weather in other months
Jan19°C / 10°C51 mmExcellentFeb19°C / 10°C52 mmExcellentMar20°C / 11°C39 mmExcellentApr22°C / 12°C15 mmExcellentMay24°C / 13°C8 mmExcellentJun27°C / 15°C14 mmExcellentJul31°C / 18°C4 mmGoodAug32°C / 19°C6 mmGoodSep30°C / 19°C6 mmExcellentOct27°C / 16°C9 mmExcellentNov23°C / 13°C25 mmExcellentDec19°C / 10°C51 mmExcellent
← MarchBest time to visit San DiegoMay →
Nearby in April
- Tijuana22°C · 15 mm
- Mexicali32°C · 5 mm
- Los Angeles, California23°C · 17 mm
- Las Vegas, Nevada27°C · 6 mm
- Phoenix, Arizona30°C · 5 mm
- San Francisco, California17°C · 38 mm
Where else is good in April? See where to go in April.