Montclair in August

7.3out of 10

Possible, with caveats

Hot: daytime highs around 30°C. Frequent rain: about 11 rainy days.

30°CAvg high
21°CAvg low
11Rainy days (90 mm)
13:30 hDaylight
06:28Sunrise · 19:59 Sunset

Why this score

  • Hot: daytime highs around 30°C
  • Frequent rain: about 11 rainy days
  • Rain varies a lot between years (±4.0 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 August varies a lot between years (±4.0 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° -1° J 9° 0° F 14° 4° M 20° 10° A 24° 15° M 29° 20° J 31° 22° J 30° 21° A 26° 18° S 20° 11° O 14° 6° N 9° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C-1°C78 mm 9– – 5.3
February 9°C0°C71 mm 8– – 5.7
March 14°C4°C99 mm 10– – 6.3
April 20°C10°C84 mm 10– – 7.5
May 24°C15°C90 mm 11– – 7.6
June 29°C20°C90 mm 11– – 7.5
July 31°C22°C93 mm 12– – 6.8
August 30°C21°C90 mm 11– – 7.3
September 26°C18°C107 mm 10– – 7.7
October 20°C11°C88 mm 8– – 7.8
November 14°C6°C75 mm 7– – 6.9
December 9°C2°C87 mm 9– – 5.7

Frequently asked questions

How hot is Montclair in August?

Daytime highs average 30°C and nights about 21°C.

When is the best time to visit Montclair?

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