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Ashburn, USA Weather Averages

July is the hottest month in Ashburn with an average temperature of 25°C (76°F) and the coldest is January at 1°C (34°F). The wettest month is May with an average of 110mm of rain..

Average Temperature Ashburn

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Ashburn

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Ashburn

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Ashburn : Next 24-Hour Weather

Today - 31st July 2025

Sunrise 06:10

Sunrise

Sunset 20:22

Sunset
13:00
Partly cloudy
31°C (88°F)
14:00
Partly cloudy
31°C (87°F)
15:00
Partly cloudy
30°C (86°F)
16:00
Partly cloudy
30°C (85°F)
17:00
Thundery outbreaks possible
29°C (83°F)
18:00
Thundery outbreaks possible
28°C (81°F)
19:00
Thundery outbreaks possible
27°C (80°F)
20:00
Overcast
26°C (78°F)
21:00
Moderate or heavy rain shower
25°C (76°F)
22:00
Moderate or heavy rain shower
23°C (73°F)
23:00
Patchy rain possible
23°C (73°F)

Tomorrow - 1st August 2025

Sunrise 06:10

Sunrise

Sunset 20:22

Sunset
0:00
Moderate rain
23°C (73°F)
1:00
Moderate rain
24°C (74°F)
2:00
Fog
23°C (73°F)
3:00
Fog
23°C (73°F)
4:00
Fog
23°C (72°F)
5:00
Fog
22°C (71°F)
6:00
Fog
22°C (70°F)
7:00
Fog
21°C (69°F)
8:00
Overcast
21°C (69°F)
9:00
Overcast
21°C (68°F)
10:00
Overcast
20°C (68°F)
11:00
Overcast
21°C (68°F)
12:00
Overcast
21°C (68°F)
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