Monthly Climate
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Best time to visit Rengasdengklok

August is the best time to visit Rengasdengklok for general sightseeing, with average highs of 31 °C and about 8 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 64/100
The least cloud August 54 % average cloud cover
The least rain August 38 mm
Warmth September 32 °C
Cooler weather February 29 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 August 64 31 °C 8
2 July 61 30 °C 11
3 September 58 32 °C 10
4 June 55 30 °C 15
5 February 50 29 °C 27
6 January 50 29 °C 29
7 December 48 30 °C 28
8 March 48 29 °C 29
9 April 47 30 °C 27
10 May 47 30 °C 21
11 November 46 30 °C 26
12 October 45 32 °C 20

When to think twice

October scores lowest with about 20 wet days and highs near 32 °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 28.8 °C 344 mm 90 %
February 28.7 °C 329 mm 92 %
March 29.5 °C 298 mm 86 %
April 29.8 °C 238 mm 80 %
May 30.1 °C 136 mm 67 %
June 30.1 °C 93 mm 59 %
July 30.3 °C 66 mm 56 %
August 31.0 °C 38 mm 54 %
September 31.7 °C 65 mm 61 %
October 31.6 °C 158 mm 72 %
November 30.5 °C 266 mm 84 %
December 29.5 °C 307 mm 90 %

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.