The Dalles in August

8.8out of 10

Yes, a good time to go

Warm and comfortable: highs around 29°C. Very dry: about 2 rainy days.

29°CAvg high
13°CAvg low
2Rainy days (7 mm)
13:56 hDaylight
06:11Sunrise · 20:07 Sunset

Why this score

  • Warm and comfortable: highs around 29°C
  • Very dry: about 2 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (1.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

5° -2° J 7° -1° F 11° 1° M 15° 4° A 20° 7° M 24° 10° J 29° 13° J 29° 13° A 25° 10° S 17° 6° O 9° 1° N 4° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-2°C117 mm 15– – 3.9
February 7°C-1°C92 mm 13– – 4.7
March 11°C1°C87 mm 14– – 5.4
April 15°C4°C60 mm 11– – 6.5
May 20°C7°C41 mm 8– – 7.7
June 24°C10°C23 mm 5– – 8.4
July 29°C13°C7 mm 2– – 8.8
August 29°C13°C7 mm 2– – 8.8
September 25°C10°C19 mm 3– – 8.7
October 17°C6°C58 mm 9– – 7.1
November 9°C1°C104 mm 14– – 4.9
December 4°C-2°C134 mm 16– – 3.6

Frequently asked questions

How hot is The Dalles in August?

Daytime highs average 29°C and nights about 13°C.

When is the best time to visit The Dalles?

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