Penticton in August

8.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Some rain: about 5 rainy days.

25°CAvg high
12°CAvg low
5Rainy days (22 mm)
14:13 hDaylight
05:56Sunrise · 20:09 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Some rain: about 5 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-1° -6° J 2° -5° F 6° -2° M 11° 1° A 17° 5° M 20° 8° J 25° 11° J 25° 12° A 20° 9° S 11° 3° O 3° -2° N -1° -6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-6°C58 mm 12– – 3.4
February 2°C-5°C45 mm 10– – 4.0
March 6°C-2°C62 mm 13– – 4.4
April 11°C1°C50 mm 11– – 5.8
May 17°C5°C55 mm 10– – 7.0
June 20°C8°C55 mm 10– – 7.5
July 25°C11°C27 mm 5– – 8.4
August 25°C12°C22 mm 5– – 8.5
September 20°C9°C36 mm 7– – 7.8
October 11°C3°C62 mm 11– – 5.8
November 3°C-2°C83 mm 15– – 3.8
December -1°C-6°C68 mm 13– – 3.3

Frequently asked questions

How hot is Penticton in August?

Daytime highs average 25°C and nights about 12°C.

When is the best time to visit Penticton?

The best months are August, July.