Karaj in May

8.6out of 10

Yes, a good time to go

Warm and comfortable: highs around 26°C. Some rain: about 4 rainy days.

26°CAvg high
13°CAvg low
4Rainy days (15 mm)
13:54 hDaylight
06:05Sunrise · 19:59 Sunset

Why this score

  • Warm and comfortable: highs around 26°C
  • Some rain: about 4 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 May 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

5° -5° J 7° -3° F 13° 2° M 19° 8° A 26° 13° M 32° 18° J 35° 21° J 34° 20° A 30° 16° S 22° 10° O 13° 3° N 8° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-5°C37 mm 7– – 5.0
February 7°C-3°C39 mm 8– – 5.3
March 13°C2°C48 mm 9– – 6.4
April 19°C8°C42 mm 8– – 7.5
May 26°C13°C15 mm 4– – 8.6
June 32°C18°C3 mm 1– – 8.1
July 35°C21°C1 mm 0– – 7.3
August 34°C20°C2 mm 0– – 7.6
September 30°C16°C2 mm 0– – 8.9
October 22°C10°C14 mm 3– – 8.7
November 13°C3°C35 mm 6– – 6.9
December 8°C-2°C37 mm 7– – 5.6

Frequently asked questions

How hot is Karaj in May?

Daytime highs average 26°C and nights about 13°C.

When is the best time to visit Karaj?

The best months are September, October, May.