Manassas Park in July

6.7out of 10

Possible, with caveats

Hot: daytime highs around 31°C. Frequent rain: about 12 rainy days.

31°CAvg high
21°CAvg low
12Rainy days (93 mm)
14:28 hDaylight
06:02Sunrise · 20:29 Sunset

Why this score

  • Hot: daytime highs around 31°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in July varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

7° -2° J 9° -1° F 13° 3° M 20° 9° A 24° 14° M 29° 19° J 31° 21° J 30° 20° A 26° 17° S 20° 10° O 14° 4° N 9° 1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C-2°C77 mm 9– – 5.2
February 9°C-1°C71 mm 8– – 5.6
March 13°C3°C96 mm 10– – 6.3
April 20°C9°C86 mm 10– – 7.3
May 24°C14°C95 mm 11– – 7.5
June 29°C19°C87 mm 12– – 7.5
July 31°C21°C93 mm 12– – 6.7
August 30°C20°C84 mm 10– – 7.3
September 26°C17°C110 mm 9– – 7.7
October 20°C10°C85 mm 8– – 7.7
November 14°C4°C75 mm 7– – 6.8
December 9°C1°C87 mm 9– – 5.5

Frequently asked questions

How hot is Manassas Park in July?

Daytime highs average 31°C and nights about 21°C.

When is the best time to visit Manassas Park?

The best months are September, October, May, June.