Monthly Climate
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Best time to visit Pemalang

August is the best time to visit Pemalang 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
A beach holiday August sea 29 °C
The least cloud August 60 % average cloud cover
The least rain August 56 mm
Warmth September 31 °C
Cooler weather February 28 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 August 64 31 °C 8 80
2 July 61 30 °C 12 73
3 September 58 31 °C 12 70
4 June 55 30 °C 15 65
5 February 50 28 °C 28 71
6 January 50 29 °C 30 70
7 March 49 29 °C 30 68
8 December 49 29 °C 29 67
9 April 48 29 °C 27 65
10 May 47 30 °C 21 64
11 November 47 30 °C 27 64
12 October 46 31 °C 20 63

For a beach holiday

August scores highest, with a sea temperature of 29 °C and air temperatures around 31 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 29 °C 29 °C 92 % 70
February 29 °C 28 °C 93 % 71
March 29 °C 29 °C 88 % 68
April 30 °C 29 °C 83 % 65
May 30 °C 30 °C 69 % 64
June 30 °C 30 °C 64 % 65
July 29 °C 30 °C 61 % 73
August 29 °C 31 °C 60 % 80
September 29 °C 31 °C 64 % 70
October 29 °C 31 °C 74 % 63
November 30 °C 30 °C 86 % 64
December 30 °C 29 °C 92 % 67

When to think twice

October scores lowest with about 20 wet days and highs near 31 °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 28.5 °C 418 mm 92 %
February 28.4 °C 404 mm 93 %
March 29.0 °C 387 mm 88 %
April 29.4 °C 309 mm 83 %
May 29.7 °C 170 mm 69 %
June 29.7 °C 114 mm 64 %
July 29.9 °C 81 mm 61 %
August 30.7 °C 56 mm 60 %
September 31.5 °C 88 mm 64 %
October 31.1 °C 224 mm 74 %
November 29.8 °C 371 mm 86 %
December 29.1 °C 460 mm 92 %

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.