Karratha in May

8.8out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Very dry: about 3 rainy days.

28°CAvg high
22°CAvg low
3Rainy days (24 mm)
11:01 hDaylight
06:38Sunrise · 17:39 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Very dry: about 3 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

32° 27° J 32° 28° F 32° 28° M 31° 26° A 28° 22° M 25° 19° J 24° 18° J 25° 18° A 27° 20° S 29° 23° O 30° 25° N 31° 26° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 32°C27°C46 mm 4– – 7.8
February 32°C28°C84 mm 5– – 7.7
March 32°C28°C67 mm 3– – 7.8
April 31°C26°C26 mm 2– – 8.3
May 28°C22°C24 mm 3– – 8.8
June 25°C19°C32 mm 3– – 8.7
July 24°C18°C11 mm 1– – 8.9
August 25°C18°C2 mm 1– – 9.0
September 27°C20°C2 mm 0– – 9.1
October 29°C23°C1 mm 0– – 9.0
November 30°C25°C1 mm 0– – 8.7
December 31°C26°C20 mm 1– – 8.3

Frequently asked questions

How hot is Karratha in May?

Daytime highs average 28°C and nights about 22°C.

When is the best time to visit Karratha?

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