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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 - 14th April 2026

Sunrise 06:34

Sunrise

Sunset 19:46

Sunset
14:00
Clear
32°C (89°F)
15:00
Clear
33°C (90°F)
16:00
Clear
32°C (89°F)
17:00
Clear
32°C (88°F)
18:00
Clear
30°C (86°F)
19:00
Clear
29°C (83°F)
20:00
Clear
28°C (81°F)
21:00
Clear
27°C (79°F)
22:00
Clear
26°C (78°F)
23:00
Clear
25°C (76°F)

Tomorrow - 15th April 2026

Sunrise 06:34

Sunrise

Sunset 19:46

Sunset
0:00
Clear
24°C (75°F)
1:00
Partly cloudy
23°C (73°F)
2:00
Thundery outbreaks possible
23°C (72°F)
3:00
Thundery outbreaks possible
22°C (71°F)
4:00
Thundery outbreaks possible
22°C (70°F)
5:00
Clear
22°C (70°F)
6:00
Clear
21°C (70°F)
7:00
Clear
21°C (70°F)
8:00
Clear
24°C (74°F)
9:00
Clear
26°C (78°F)
10:00
Clear
29°C (83°F)
11:00
Clear
30°C (86°F)
12:00
Clear
32°C (89°F)
13:00
Clear
33°C (90°F)