Jianshan in May

5.8out of 10

Possible, with caveats

Mild: highs around 20°C. Very wet: about 18 rainy days.

20°CAvg high
13°CAvg low
18Rainy days (201 mm)
13:36 hDaylight
05:53Sunrise · 19:29 Sunset

Why this score

  • Mild: highs around 20°C
  • Very wet: about 18 rainy days
  • Rain varies a lot between years (±4.0 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?

Rain in May 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

3° -3° J 6° -1° F 11° 3° M 16° 9° A 20° 13° M 23° 16° J 26° 19° J 26° 18° A 21° 15° S 16° 10° O 11° 4° N 5° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-3°C42 mm 11– – 4.3
February 6°C-1°C62 mm 11– – 4.8
March 11°C3°C104 mm 16– – 5.1
April 16°C9°C137 mm 17– – 5.6
May 20°C13°C201 mm 18– – 5.8
June 23°C16°C264 mm 19– – 6.1
July 26°C19°C329 mm 25– – 6.1
August 26°C18°C252 mm 22– – 6.1
September 21°C15°C203 mm 17– – 6.2
October 16°C10°C144 mm 15– – 5.9
November 11°C4°C90 mm 12– – 5.6
December 5°C-1°C45 mm 10– – 4.9

Frequently asked questions

How hot is Jianshan in May?

Daytime highs average 20°C and nights about 13°C.

When is the best time to visit Jianshan?

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