Windham in May

7.3out of 10

Possible, with caveats

Mild: highs around 20°C. Frequent rain: about 11 rainy days.

20°CAvg high
10°CAvg low
11Rainy days (81 mm)
14:21 hDaylight
05:34Sunrise · 19:55 Sunset

Why this score

  • Mild: highs around 20°C
  • Frequent rain: about 11 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.0 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

2° -6° J 4° -5° F 8° -1° M 15° 5° A 20° 10° M 25° 15° J 28° 18° J 27° 18° A 23° 14° S 17° 7° O 11° 2° N 5° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-6°C87 mm 10– – 4.1
February 4°C-5°C76 mm 9– – 4.5
March 8°C-1°C105 mm 10– – 5.2
April 15°C5°C92 mm 11– – 6.4
May 20°C10°C81 mm 11– – 7.3
June 25°C15°C98 mm 11– – 7.5
July 28°C18°C90 mm 11– – 7.6
August 27°C18°C104 mm 10– – 7.6
September 23°C14°C98 mm 9– – 7.8
October 17°C7°C102 mm 9– – 6.9
November 11°C2°C87 mm 9– – 6.0
December 5°C-3°C106 mm 10– – 4.6

Frequently asked questions

How hot is Windham in May?

Daytime highs average 20°C and nights about 10°C.

When is the best time to visit Windham?

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