Lembang weather in May

In May, Lembang has daytime highs averaging 23 °C, nights around 17 °C, with 24 wet days. Figures are 1991–2020 climate normals.

  1. Jan 19°
  2. Feb 19°
  3. Mar 20°
  4. Apr 20°
  5. May 20°
  6. Jun 20°
  7. Jul 19°
  8. Aug 20°
  9. Sep 20°
  10. Oct 20°
  11. Nov 20°
  12. Dec 19°

Daily temperatures through May

14° 20° 26° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 23.7 °C and lows bottom out at 16.7 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 May 23.3 °C 17.5 °C 87 %
11–20 May 23.4 °C 17.2 °C 79 %
21–31 May 23.5 °C 17.0 °C 62 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 2, at 93 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 0.3 of 31 1 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 24 of 31 76 %

Conditions in May

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 26 °C
Record low (1991–2020) 12 °C
Relative humidity 86 %
Wind speed 7.6 km/h
Cloud cover 71 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 23.0 °C 345 mm 89 %
April 23.2 °C 294 mm 84 %
May 23.4 °C 167 mm 71 %
June 23.3 °C 111 mm 64 %
July 23.5 °C 92 mm 62 %

See all twelve months for Lembang

QuestionsMay in Lembang, answered

How warm is Lembang in May?

Daily highs average 23 °C and nights fall to about 17 °C, a spread of 6.2 °C between afternoon and dawn. That makes May the 3rd warmest month of the year here.

Does it rain much in Lembang in May?

May averages 167 mm of rain, spread over about 24 of the 31 days — 76 % of the month. Cloud cover averages 71 % of the sky.

How long are the days in May?

Lembang averages 12 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.