US San Francisco · Spring

San Francisco weather
in April

Good window in April — June is a notch above.

Open-Meteo · 10 years · 12 months compared · 37.77°N 122.42°W
59°FMax temperature
15%Rainy days
11.9hSunshine / day

San Francisco weather in April

✅ Good
🌡️ Temperature min / max
50°F – 59°F
🌧 Rainy days
15% of days
☀️ Sunshine
11.9h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.2/10
📅 📅 Best month
June (8.0/10)

Should you visit San Francisco in April?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ██░░░░░░░░ 15%
🌡 Temperature : ████░░░░░░ 59°F
☀️ Sunshine : ████████░░ 11.9h/d

Our take: San Francisco in April: 59°F and 11.9h of sunshine. Decent, but not the peak.

San Francisco in April by trip type

What to expect in April

Spring marks the start of the good season in San Francisco. Temperatures rise (15°F) and tourists have not yet arrived en masse. Rain risk remains low (15% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. June (8.0/10) is significantly better if possible.

All months for San Francisco

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
⛅ January46°F57°F34%0.2in8.0h5.4/10
⛅ February46°F57°F29%0.1in9.4h6.4/10
⛅ March48°F57°F36%0.1in10.6h6.4/10
⛅ April50°F59°F15%0.0in11.9h7.2/10
⛅ May52°F61°F8%0.0in12.9h7.5/10
🌤️ June54°F64°F1%0.0in13.7h8.0/10
🌤️ July55°F64°F0%0.0in13.0h7.9/10
🌤️ August57°F66°F1%0.0in12.1h8.0/10
🌤️ September57°F68°F4%0.0in11.3h8.0/10
🌤️ October55°F66°F10%0.0in9.9h7.6/10
⛅ November50°F61°F23%0.1in8.8h7.0/10
⛅ December46°F55°F32%0.2in8.0h5.3/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In April, San Francisco averages 59°F, 15% rainy days and 11.9h of sunshine per day. Overall weather score: 7.2/10. See methodology →

April vs June (best month)

The best month is June (score 8.0/10). Difference:

FAQ — San Francisco in April

Is April a good time to visit San Francisco?
April is an acceptable time for San Francisco (score 7.2/10). Conditions are decent but not optimal — consider June (8.0/10) if possible.
What to do in San Francisco in April?
With 59°F max and 11.9h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in San Francisco

Find places to stay in San Francisco in April Search on Hotels.com

Activities and tours in San Francisco

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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