Jasper in May

7.1out of 10

Possible, with caveats

Warm and comfortable: highs around 25°C. Frequent rain: about 13 rainy days.

25°CAvg high
15°CAvg low
13Rainy days (135 mm)
14:05 hDaylight
06:41Sunrise · 20:47 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Frequent rain: about 13 rainy days

What to wear and pack

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

How reliable is the forecast?

Rain in May varies a lot between years (±3.5 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° -3° J 8° -1° F 13° 3° M 20° 9° A 25° 15° M 29° 19° J 31° 21° J 30° 20° A 27° 16° S 20° 10° O 13° 4° N 7° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-3°C92 mm 10– – 4.7
February 8°C-1°C83 mm 9– – 5.3
March 13°C3°C110 mm 11– – 6.1
April 20°C9°C134 mm 12– – 6.9
May 25°C15°C135 mm 13– – 7.1
June 29°C19°C112 mm 12– – 7.3
July 31°C21°C97 mm 11– – 7.1
August 30°C20°C80 mm 9– – 7.6
September 27°C16°C82 mm 8– – 8.0
October 20°C10°C88 mm 8– – 7.7
November 13°C4°C94 mm 9– – 6.4
December 7°C-1°C98 mm 10– – 5.0

Frequently asked questions

How hot is Jasper in May?

Daytime highs average 25°C and nights about 15°C.

When is the best time to visit Jasper?

The best months are September, October, August.