Fairfax
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Fairfax Weather in May

Thinking of visiting Fairfax in May? Expect high temperatures reaching 22°C (72°F) during the day, dropping to 10°C (50°F) at night, with some rainfall likely.

Rainfall in Fairfax in May

You can expect rain on around 3 days based on historical patterns, with 16 mm (0.6 in) average for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Fairfax in May

Fairfax in May has excellent weather. Days reach 22°C (72°F) and nights cool to 10°C (50°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Fairfax in May

With approximately 324 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Fairfax.

Fairfax Temperature in May

Min Temperature
10°C (50°F)
Max Temperature
22°C (72°F)
Chance of Rain
10%
Precipitation
16 mm (0.6 in)
Rainy days
3 days
Humidity
72% *
Sunshine
324 hours *
Percentage Sunshine
73% *
* Data from: San Francisco, the United States of America (44 KM, 27 Miles).

Fairfax Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Fairfax - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Fairfax in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Fairfax in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Fairfax 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.