Fairfax Weather in October

With daytime temperatures of 19°C (66°F) and nighttime lows of 8°C (46°F), October in Fairfax brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 126 mm (5 in) falls on average.

Rainfall in Fairfax in October

Rain is expected on roughly 10 days, totalling around 126 mm (5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Fairfax in October

If you're visiting Fairfax in October, expect highs of 19°C (66°F) and overnight lows around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Fairfax in October

There are approximately 205 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Fairfax in October

In October, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

For Fairfax itself, August generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Fairfax's climate page.

Fairfax Temperature in October

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 34%  

Precipitation 126 mm (5 in)  

Rainy days 10 days  

Humidity 67% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 205 hours *  

Percentage Sunshine 59% *  

* Data from: Washington DC, the United States of America (23 KM, 14 Miles).

What to Wear in Fairfax in October

For Fairfax in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Fairfax in October

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

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Fairfax's climate page.

More climate data for Fairfax

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Fairfax climate overview or explore weather in the United States of America.