Chaotian in September

6.5out of 10

Possible, with caveats

Warm and comfortable: highs around 22°C. Very wet: about 16 rainy days.

22°CAvg high
15°CAvg low
16Rainy days (176 mm)
12:11 hDaylight
06:45Sunrise · 18:56 Sunset

Why this score

  • Warm and comfortable: highs around 22°C
  • Very wet: about 16 rainy days
  • Rain varies a lot between years (±4.0 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 (±4.0 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

6° -1° J 9° 1° F 14° 5° M 19° 10° A 23° 14° M 26° 18° J 28° 20° J 27° 19° A 22° 15° S 17° 10° O 12° 5° N 7° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C-1°C19 mm 6– – 5.5
February 9°C1°C27 mm 7– – 5.9
March 14°C5°C45 mm 10– – 6.4
April 19°C10°C64 mm 11– – 7.2
May 23°C14°C93 mm 12– – 7.4
June 26°C18°C127 mm 13– – 7.1
July 28°C20°C219 mm 20– – 6.1
August 27°C19°C163 mm 18– – 6.3
September 22°C15°C176 mm 16– – 6.5
October 17°C10°C96 mm 14– – 6.4
November 12°C5°C47 mm 8– – 6.4
December 7°C0°C21 mm 6– – 5.7

Frequently asked questions

How hot is Chaotian in September?

Daytime highs average 22°C and nights about 15°C.

When is the best time to visit Chaotian?

The best months are May, April, June.