Monthly Climate
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Best time to visit Avadi

January is the best time to visit Avadi for general sightseeing, with average highs of 28 °C and about 2 wet days. The comfortable season runs roughly December to February.

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 January comfort 80/100
A beach holiday January sea 27 °C
The least cloud March 36 % average cloud cover
The least rain February 7 mm
Warmth May 38 °C
Cooler weather December 28 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 January 80 28 °C 2 99
2 December 75 28 °C 8 88
3 February 73 31 °C 2 94
4 March 62 34 °C 2 82
5 November 59 29 °C 16 71
6 April 52 36 °C 3 71
7 October 46 31 °C 19 63
8 August 44 34 °C 15 56
9 September 43 33 °C 17 57
10 May 43 38 °C 7 57
11 July 41 35 °C 15 52
12 June 40 36 °C 12 52

For a beach holiday

January scores highest, with a sea temperature of 27 °C and air temperatures around 28 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 27 °C 28 °C 46 % 99
February 27 °C 31 °C 37 % 94
March 28 °C 34 °C 36 % 82
April 29 °C 36 °C 43 % 71
May 29 °C 38 °C 54 % 57
June 29 °C 36 °C 83 % 52
July 29 °C 35 °C 90 % 52
August 29 °C 34 °C 87 % 56
September 29 °C 33 °C 78 % 57
October 29 °C 31 °C 72 % 63
November 28 °C 29 °C 67 % 71
December 27 °C 28 °C 58 % 88

When to think twice

June scores lowest with about 12 wet days and highs near 36 °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 28.3 °C 12 mm 46 %
February 30.7 °C 7 mm 37 %
March 33.6 °C 11 mm 36 %
April 35.7 °C 18 mm 43 %
May 37.7 °C 43 mm 54 %
June 36.3 °C 77 mm 83 %
July 34.8 °C 85 mm 90 %
August 33.8 °C 110 mm 87 %
September 33.1 °C 125 mm 78 %
October 30.9 °C 193 mm 72 %
November 28.7 °C 170 mm 67 %
December 27.6 °C 93 mm 58 %

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.