Best time to fly a kite in San Francisco

Based on archive 3 years of daily weather data, the best month for kite flying in San Francisco is July (kite score 100/100 — YES). Here's the full month-by-month breakdown.

Monthly averages
MonthWindGustsRainTempGood daysScoreVerdict
January6.2 mph13.3 mph2.5 mm11°C271EH…
February7.0 mph15.2 mph5.3 mm12°C068EH…
March7.7 mph17.0 mph2.4 mm13°C585YES
April7.7 mph17.7 mph1.8 mm13°C885YES
May9.4 mph21.0 mph0.5 mm14°C17100YES
June10.2 mph22.5 mph0.0 mm15°C24100YES
July10.0 mph22.2 mph0.1 mm16°C28100YES
August9.9 mph20.1 mph0.0 mm17°C22100YES
September8.9 mph17.9 mph0.1 mm17°C20100YES
October6.5 mph13.5 mph0.6 mm17°C682YES
November6.3 mph13.5 mph3.5 mm13°C264EH…
December6.2 mph13.7 mph4.6 mm11°C159EH…

"Good days" = days with wind 8–25 mph, gusts under 31 mph and less than 2 mm rain. Scores mirror the live forecast weighting (wind 45%, gusts 25%, rain 20%, temp 10%).

Why July is the pick

In July the average wind in San Francisco is 10.0 mph with gusts to 22.2 mph, average daily rain is 0.1 mm and the average temperature is 16°C. Roughly 28 days in the month fall in the ideal kite window (wind 8–25 mph, gusts under 31 mph, dry).

How this score works

The monthly kite score reuses the same scoring as the live forecast for San Francisco: wind is 45% of the score, gusts 25%, rain 20% and temperature 10%. 80+ is a YES month, 50–79 is EH…, under 50 is a NOPE.

Check today before you go

Averages tell you the odds, not the forecast. Check the live wind in San Francisco right now before you pack the kite.

Best time to fly a kite nearby

Compare cities

See how San Francisco ranks against every other city, or filter the whole list by month, region and wind: find the best places to fly a kite.

Want the raw numbers — annual averages, windiest and calmest months, and how San Francisco ranks worldwide? See the wind statistics for San Francisco.