Best time to visit Phan Thiết

January is the best time to visit Phan Thiết for general sightseeing, with average highs of 29 °C and about 2 wet days. The comfortable season runs roughly December to March.

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 76/100
A beach holiday January sea 25 °C
The least cloud March 46 % average cloud cover
The least rain February 6 mm
Warmth April 31 °C
Cooler weather December 29 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 January 76 29 °C 2 99
2 February 72 30 °C 1 97
3 December 72 29 °C 7 91
4 March 67 31 °C 4 92
5 November 62 29 °C 12 78
6 April 55 31 °C 11 72
7 October 49 29 °C 25 70
8 September 47 30 °C 26 70
9 July 45 30 °C 26 69
10 August 45 30 °C 27 70
11 June 44 30 °C 26 68
12 May 42 31 °C 25 62

For a beach holiday

January scores highest, with a sea temperature of 25 °C and air temperatures around 29 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 25 °C 29 °C 57 % 99
February 25 °C 30 °C 47 % 97
March 27 °C 31 °C 46 % 92
April 28 °C 31 °C 54 % 72
May 29 °C 31 °C 75 % 62
June 28 °C 30 °C 82 % 68
July 28 °C 30 °C 82 % 69
August 28 °C 30 °C 82 % 70
September 28 °C 30 °C 84 % 70
October 28 °C 29 °C 77 % 70
November 27 °C 29 °C 65 % 78
December 26 °C 29 °C 68 % 91

When to think twice

May scores lowest with about 25 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 29.0 °C 16 mm 57 %
February 29.8 °C 6 mm 47 %
March 30.6 °C 26 mm 46 %
April 31.3 °C 67 mm 54 %
May 31.1 °C 186 mm 75 %
June 30.3 °C 209 mm 82 %
July 29.9 °C 213 mm 82 %
August 29.9 °C 208 mm 82 %
September 29.6 °C 236 mm 84 %
October 29.1 °C 249 mm 77 %
November 29.1 °C 112 mm 65 %
December 28.7 °C 63 mm 68 %

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.