Oswego in August

7.7out of 10

Yes, a good time to go

Warm and comfortable: highs around 27°C. Frequent rain: about 10 rainy days.

27°CAvg high
18°CAvg low
10Rainy days (92 mm)
13:41 hDaylight
06:07Sunrise · 19:48 Sunset

Why this score

  • Warm and comfortable: highs around 27°C
  • Frequent rain: about 10 rainy days

What to wear and pack

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

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

0° -8° J 2° -6° F 9° -1° M 16° 5° A 22° 11° M 27° 17° J 29° 19° J 27° 18° A 24° 13° S 17° 7° O 9° 1° N 3° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-8°C54 mm 8– – 4.0
February 2°C-6°C50 mm 7– – 4.5
March 9°C-1°C68 mm 10– – 5.5
April 16°C5°C112 mm 12– – 6.3
May 22°C11°C118 mm 13– – 7.2
June 27°C17°C109 mm 12– – 7.4
July 29°C19°C95 mm 11– – 7.6
August 27°C18°C92 mm 10– – 7.7
September 24°C13°C77 mm 9– – 7.9
October 17°C7°C80 mm 9– – 7.1
November 9°C1°C64 mm 8– – 5.8
December 3°C-5°C55 mm 8– – 4.4

Frequently asked questions

How hot is Oswego in August?

Daytime highs average 27°C and nights about 18°C.

When is the best time to visit Oswego?

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