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> Usa > San Francisco, California >May
Weather in May in San Francisco, California
| < May > | ||
|---|---|---|
| Normal Max/ High Temperature | 19°C (67°F) | |
| Average Temperature | 15°C (58°F) | |
| Min/ Low Temperature | 10°C (50°F) | |
| Average Sea or Water Temp | 13°C(55°F) | |
| Normal Precipitation | 5mm (0.2in) | |
| Number of Wet Days (probability of rain on a day) | 3 (10%) | |
| Average Sunlight per day | 10h 34' | |
| Average Daylight per day | 14h 10' | |
| Sunny (Cloudy) Daylight Hours | 75% (25%) | |
| Sun altitude at solar noon on the 21st day. | 72.7° | |
- The average sea tempeature is 13 °C (55.4 °F).
- The average temperature in San Francisco, California in May is mild at 14.5 °C (58.1 °F).
- Afternoons can be somewhat warm with average high temperatures reaching 19.2 °C (66.6 °F).
- Overnight temperatures are generally a little cool with an average low of 9.8 °C (49.6 °F).
- The average diurnal temperature range/ variation in May is 9.4 °C (16.9 °F).
- Precipitation averages for May are low with 4.8mm (0.2 in) recorded across 3 days.
- In May the heavens above San Francisco, California are glorious having on average an appreciable 10h 34' of intense solar radiation daily.
- The shortest day is 13h 43' long and the longest day is 14h 33' long with an average length of 14h 10'.
- There are approximately 3h 26' per day when the sun is occluded by cloud, haze, fog etc.
- It is sunny approximately 75.5% of daylight hours and cloudy 24.5% of daylight hours.
Weather Trend Graph for May in San Francisco, California, Usa
