Wilton in September

7.7out of 10

Yes, a good time to go

Mild: highs around 22°C. Frequent rain: about 10 rainy days.

22°CAvg high
12°CAvg low
10Rainy days (100 mm)
12:17 hDaylight
06:41Sunrise · 18:58 Sunset

Why this score

  • Mild: highs around 22°C
  • Frequent rain: about 10 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 September is fairly consistent from year to year (2.2 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-1° -10° J 1° -9° F 6° -4° M 13° 3° A 20° 9° M 24° 14° J 27° 17° J 26° 16° A 22° 12° S 15° 6° O 8° 0° N 2° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-10°C87 mm 10– – 3.7
February 1°C-9°C75 mm 9– – 3.9
March 6°C-4°C98 mm 11– – 4.5
April 13°C3°C108 mm 12– – 6.0
May 20°C9°C105 mm 13– – 7.0
June 24°C14°C120 mm 13– – 7.2
July 27°C17°C110 mm 12– – 7.3
August 26°C16°C101 mm 11– – 7.6
September 22°C12°C100 mm 10– – 7.7
October 15°C6°C122 mm 11– – 6.3
November 8°C0°C96 mm 10– – 5.2
December 2°C-5°C104 mm 11– – 3.8

Frequently asked questions

How hot is Wilton in September?

Daytime highs average 22°C and nights about 12°C.

When is the best time to visit Wilton?

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