Monthly Climate
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Best time to visit Sumedang

August is the best time to visit Sumedang for general sightseeing, with average highs of 30 °C and about 4 wet days. The comfortable season runs roughly June to September.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking August comfort 78/100
The least cloud August 54 % average cloud cover
The least rain August 23 mm
Warmth September 31 °C
Cooler weather January 27 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 August 78 30 °C 4
2 July 77 29 °C 7
3 September 74 31 °C 6
4 June 70 28 °C 11
5 October 61 30 °C 15
6 May 61 28 °C 17
7 January 60 27 °C 30
8 February 60 27 °C 28
9 March 58 27 °C 30
10 December 58 27 °C 29
11 April 57 28 °C 26
12 November 55 28 °C 25

When to think twice

November scores lowest with about 25 wet days and highs near 28 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

Month Avg high Rainfall Cloud
January 26.6 °C 419 mm 91 %
February 26.6 °C 389 mm 93 %
March 27.2 °C 397 mm 87 %
April 27.5 °C 272 mm 81 %
May 27.9 °C 120 mm 65 %
June 28.2 °C 71 mm 58 %
July 28.8 °C 43 mm 55 %
August 29.9 °C 23 mm 54 %
September 30.7 °C 46 mm 60 %
October 30.1 °C 125 mm 71 %
November 28.5 °C 310 mm 84 %
December 27.2 °C 439 mm 91 %

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: comfort score, beach score, season boundaries. 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.