Winchester in September

7.7out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Frequent rain: about 9 rainy days.

25°CAvg high
15°CAvg low
9Rainy days (106 mm)
12:14 hDaylight
07:00Sunrise · 19:14 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Frequent rain: about 9 rainy days
  • Rain varies a lot between years (±4.6 days)

What to wear and pack

  • T-shirts and light layers
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in September varies a lot between years (±4.6 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

5° -3° J 7° -2° F 12° 1° M 19° 7° A 23° 12° M 28° 17° J 30° 20° J 29° 19° A 25° 15° S 19° 8° O 12° 3° N 7° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-3°C73 mm 8– – 4.8
February 7°C-2°C67 mm 9– – 5.2
March 12°C1°C94 mm 11– – 5.9
April 19°C7°C92 mm 11– – 7.0
May 23°C12°C105 mm 13– – 7.3
June 28°C17°C91 mm 12– – 7.4
July 30°C20°C89 mm 12– – 7.2
August 29°C19°C74 mm 10– – 7.7
September 25°C15°C106 mm 9– – 7.7
October 19°C8°C82 mm 8– – 7.5
November 12°C3°C73 mm 8– – 6.5
December 7°C-1°C83 mm 9– – 5.2

Frequently asked questions

How hot is Winchester in September?

Daytime highs average 25°C and nights about 15°C.

When is the best time to visit Winchester?

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