Madison in August

7.8out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Frequent rain: about 9 rainy days.

25°CAvg high
20°CAvg low
9Rainy days (100 mm)
13:39 hDaylight
06:05Sunrise · 19:44 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Frequent rain: about 9 rainy days

What to wear and pack

  • T-shirts and light layers
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

3° -2° J 4° -2° F 6° 1° M 11° 6° A 16° 11° M 21° 16° J 25° 20° J 25° 20° A 22° 17° S 17° 12° O 11° 6° N 6° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-2°C100 mm 10– – 4.4
February 4°C-2°C90 mm 9– – 4.6
March 6°C1°C121 mm 10– – 4.9
April 11°C6°C107 mm 11– – 5.7
May 16°C11°C89 mm 11– – 6.6
June 21°C16°C95 mm 10– – 7.6
July 25°C20°C77 mm 9– – 7.9
August 25°C20°C100 mm 9– – 7.8
September 22°C17°C105 mm 9– – 7.8
October 17°C12°C121 mm 10– – 6.8
November 11°C6°C103 mm 9– – 6.1
December 6°C2°C128 mm 11– – 4.8

Frequently asked questions

How hot is Madison in August?

Daytime highs average 25°C and nights about 20°C.

When is the best time to visit Madison?

The best months are July, August, September, June.