Kosonsoy in September

8.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Some rain: about 4 rainy days.

25°CAvg high
12°CAvg low
4Rainy days (27 mm)
12:16 hDaylight
06:00Sunrise · 18:16 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Some rain: about 4 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

2° -6° J 4° -4° F 11° 2° M 18° 7° A 23° 11° M 27° 15° J 30° 17° J 29° 16° A 25° 12° S 18° 6° O 10° 1° N 3° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-6°C43 mm 8– – 4.2
February 4°C-4°C68 mm 10– – 4.4
March 11°C2°C88 mm 13– – 5.5
April 18°C7°C124 mm 14– – 6.3
May 23°C11°C118 mm 15– – 6.9
June 27°C15°C56 mm 10– – 7.8
July 30°C17°C29 mm 6– – 8.1
August 29°C16°C21 mm 4– – 8.5
September 25°C12°C27 mm 4– – 8.5
October 18°C6°C53 mm 8– – 7.4
November 10°C1°C64 mm 9– – 5.8
December 3°C-4°C58 mm 9– – 4.5

Frequently asked questions

How hot is Kosonsoy in September?

Daytime highs average 25°C and nights about 12°C.

When is the best time to visit Kosonsoy?

The best months are August, September, July.