Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in San Francisco in May

In an average May, San Francisco sees a daily high around 62°F and a low around 52°F, based on 1980–2026 of local climate records.

Average high62°F
Typical high range57°F to 68°F
Average low52°F
Typical low range49°F to 55°F
Average daily precipitation0.00 in

May records

The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.

High

Highest 87°F 2008-05-15
Lowest 54°F 1991-05-02

Low

Highest 63°F 1997-05-17
Lowest 45°F 1999-05-15

Feels-like

Highest 92°F 2008-05-15
Lowest 36°F 1999-05-15

Humidity

Highest 13.4 g/m³ 1997-05-31
Lowest 4.7 g/m³ 2001-05-03

Wind

Highest 28 mph 1980-05-24
Lowest 7 mph 1995-05-14

Gust

Highest 46 mph 1984-05-15
Lowest 13 mph 2016-05-07

Precip

Wettest 2.75 in 1998
Driest 0.02 in 2001

See San Francisco's live weather grade →

Visiting San Francisco in May? See how its comfort stacks up against where you live.

Compare San Francisco with your city →

‹ April · San Francisco climate overview · June ›