Climate of Ashburn
Ashburn has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Ashburn is 18° degrees and there is about 658 mm of rain in a year. It is dry for 185 days a year with an average humidity of 75% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 4°C and 31°C
- Night:the average nighttime temperature is between -4°C and 19°C
- Rain: it rains 150 days and there is a total of approximately 657 mm rainfall
- Snow: it snows an average of 16 days per year
- Sun hours: throughout the year there are 2785 sun hours
Maximum temperature: | between 4°C and 31°C |
Warmest month: | 31°C in July |
Coldest month: | 4°C in January |
Night temperature: | between -4°C and 19°C |
Dry days: | 199 days |
Days with rain: | 150 days |
Days with snow: | 16 days |
Total rain sum: | 657 mm |
Hours of sunshine: | 2785 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Ashburn.
Precipitation graph
This graph shows the average amount of rainfall per month for Ashburn.
Climate table of Ashburn
In this climate table you can see at a glance what the average weather per month is for Ashburn. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Ashburn might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 4 | 7 | 11 | 18 | 24 | 28 | 31 | 30 | 26 | 19 | 12 | 7 |
Night temp. (°C) | -4 | -2 | 2 | 8 | 13 | 17 | 19 | 19 | 15 | 9 | 3 | 0 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 49 | 52 | 57 | 55 | 64 | 49 | 51 | 52 | 50 | 56 | 59 | 63 |
Days with rain | 9 | 10 | 12 | 15 | 17 | 14 | 15 | 15 | 12 | 12 | 9 | 10 |
Days with snow | 5 | 5 | 3 | - | - | - | - | - | - | - | - | 3 |
Dry days | 17 | 13 | 16 | 15 | 14 | 16 | 16 | 16 | 18 | 19 | 21 | 18 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 5 | 5 | 7 | 9 | 9 | 10 | 11 | 11 | 9 | 5 | 5 | 5 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
UV-index | 2 | 3 | 3 | 4 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
Best time to visit Ashburn
The best time to visit Ashburn in the state of Virginia is from April through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Ashburn is 31°C in July and the lowest is 4°C in January.
Climate of Ashburn by month
What is the average climate in a given month for Ashburn? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Ashburn weather experiences
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