Monthly climate averages for Dranesville, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewDranesville, United States in May has warm conditions, with highs averaging 22.8°C (73°F). Rain falls on about 14 days this month.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 22°C (72°F) at the start to 25°C (77°F) by month's end.
May sees fairly even rainfall, totalling about 124 mm across the month.
The warmest days tend to fall around the 27th, averaging 25.3°C (78°F).
Compared to April, this month is about 4°C warmer with 5 more rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 23°C (73°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
Recent yearly records for May have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -2°C | 2°C / -6°C | 10days (84 mm) Wet | 6.1h Fair | 68% Muggy | 2.7 Moderate | Poor | View Details |
| February | 9°C / 0°C | 6°C / -4°C | 10days (89 mm) Wet | 6.7h Fair | 67% Muggy | 3.4 Moderate | Poor | View Details |
| March | 13°C / 3°C | 10°C / 0°C | 10days (79 mm) Wet | 8.2h Good | 64% Muggy | 5 Moderate | Fair | View Details |
| April best | 19°C / 8°C | 17°C / 6°C | 9days (84 mm) Wet | 9.1h Good | 65% Muggy | 5.9 High | Good | View Details |
| May best | 23°C / 13°C | 23°C / 13°C | 14days (123 mm) Wet | 9.3h Good | 73% Muggy | 6.5 High | Excellent | View Details |
| June best | 28°C / 18°C | 30°C / 19°C | 11days (107 mm) Wet | 11.3h Excellent | 67% Muggy | 7.3 Very High | Excellent | View Details |
| July | 31°C / 22°C | 35°C / 24°C | 14days (145 mm) Wet | 11.7h Excellent | 70% Muggy | 7.5 Very High | Fair | View Details |
| August best | 29°C / 21°C | 32°C / 23°C | 12days (110 mm) Wet | 10.5h Excellent | 73% Muggy | 6.9 High | Good | View Details |
| September best | 26°C / 17°C | 27°C / 18°C | 11days (107 mm) Wet | 8.5h Good | 73% Muggy | 5.2 High | Excellent | View Details |
| October | 20°C / 12°C | 19°C / 10°C | 8days (77 mm) Wet | 7.9h Good | 72% Muggy | 4.5 Moderate | Good | View Details |
| November | 13°C / 5°C | 10°C / 2°C | 8days (73 mm) Wet | 7.2h Good | 67% Muggy | 3.1 Moderate | Fair | View Details |
| December | 8°C / 1°C | 4°C / -3°C | 9days (97 mm) Wet | 5.9h Fair | 70% Muggy | 2.3 Moderate | Poor | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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