Wilton in May

7.3out of 10

Possible, with caveats

Mild: highs around 21°C. Frequent rain: about 11 rainy days.

21°CAvg high
11°CAvg low
11Rainy days (89 mm)
14:19 hDaylight
05:41Sunrise · 19:59 Sunset

Why this score

  • Mild: highs around 21°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?

Rainfall in May is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

3° -4° J 4° -4° F 8° 0° M 15° 6° A 21° 11° M 26° 17° J 29° 20° J 27° 19° A 23° 15° S 17° 9° O 11° 4° N 6° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-4°C87 mm 10– – 4.3
February 4°C-4°C78 mm 9– – 4.7
March 8°C0°C106 mm 10– – 5.2
April 15°C6°C95 mm 11– – 6.4
May 21°C11°C89 mm 11– – 7.3
June 26°C17°C100 mm 11– – 7.5
July 29°C20°C93 mm 11– – 7.5
August 27°C19°C104 mm 11– – 7.6
September 23°C15°C100 mm 9– – 7.8
October 17°C9°C103 mm 9– – 7.0
November 11°C4°C84 mm 9– – 6.2
December 6°C-1°C106 mm 10– – 4.8

Frequently asked questions

How hot is Wilton in May?

Daytime highs average 21°C and nights about 11°C.

When is the best time to visit Wilton?

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