The Dalles in May

7.7out of 10

Yes, a good time to go

Mild: highs around 20°C. Some rain: about 8 rainy days.

20°CAvg high
7°CAvg low
8Rainy days (41 mm)
14:43 hDaylight
05:40Sunrise · 20:22 Sunset

Why this score

  • Mild: highs around 20°C
  • Some rain: about 8 rainy days

What to wear and pack

  • Layers you can add or remove
  • Comfortable walking shoes

How reliable is the forecast?

Rain in May varies a lot between years (±3.1 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

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 May?

Daytime highs average 20°C and nights about 7°C.

When is the best time to visit The Dalles?

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