Williamstown in April

7.1out of 10

Possible, with caveats

Mild: highs around 18°C. Frequent rain: about 10 rainy days.

18°CAvg high
8°CAvg low
10Rainy days (87 mm)
13:03 hDaylight
06:29Sunrise · 19:32 Sunset

Why this score

  • Mild: highs around 18°C
  • Frequent rain: about 10 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in April is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

6° -2° J 7° -1° F 12° 2° M 18° 8° A 23° 13° M 28° 18° J 30° 21° J 29° 20° A 26° 17° S 19° 10° O 13° 5° N 8° 1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C-2°C80 mm 9– – 4.9
February 7°C-1°C75 mm 9– – 5.3
March 12°C2°C102 mm 10– – 5.9
April 18°C8°C87 mm 10– – 7.1
May 23°C13°C86 mm 11– – 7.6
June 28°C18°C97 mm 11– – 7.5
July 30°C21°C96 mm 11– – 7.2
August 29°C20°C107 mm 11– – 7.5
September 26°C17°C98 mm 9– – 7.8
October 19°C10°C93 mm 8– – 7.6
November 13°C5°C73 mm 8– – 6.6
December 8°C1°C98 mm 10– – 5.4

Frequently asked questions

How hot is Williamstown in April?

Daytime highs average 18°C and nights about 8°C.

When is the best time to visit Williamstown?

The best months are September, May, October, June.