United States · 1991–2020 normal

Fairfax in
May.

Typical May weather in Fairfax: 29.1°C by day, 14.3°C at night, 85 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.1°C
Typical low14.3°C
Rain85 mm
Wet days6.7

Comfort score 72 this month (October leads the year at 80). Daylight is calculated as 13 h 50 from latitude 32.96°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4578047
NOAA station
USC00380126 · ALLENDALE 2 NW
Station distance
9.9 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.