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Fairfax
Average sun percentage
Climate ▸Forecast ▸December ▸January ▸
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Average percent of sunshine in Fairfax

The mean percent of sunhours during the day in Fairfax (Virginia), the United States of America.


  • The sun shines on average 64.0% in June making it the most sunny month.
  • On average, December has the lowest percentage of sunshine with 45.0%.

Forecast: is it sunny in Fairfax?

Sat   Dec 28
12°C | 4°C
S 3 m/s
12 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Sun   Dec 29
18°C | 10°C
SE 7 m/s
17 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Mon   Dec 30
15°C | 6°C
W 5 m/s
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

Interested in more climate information?

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