The temperatures in Manassas in May are comfortable with low of 13°C and and high up to 24°C.
You can expect rain for roughly half of the month of May in Manassas. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Manassas in May 2025.
If you’re planning to visit Manassas in the near future, we highly recommend that you review the 14 day weather forecast for Manassas before you arrive.
Temperatures
24° / 13°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
160
mm
Sun Hours
6.3
Hrs
