Pasir Mas weather in May

In May, Pasir Mas has daytime highs averaging 32 °C, nights around 24 °C, with 26 wet days, and a sea temperature of 30 °C. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 25°
  3. Mar 26°
  4. Apr 27°
  5. May 27°
  6. Jun 27°
  7. Jul 27°
  8. Aug 27°
  9. Sep 26°
  10. Oct 26°
  11. Nov 25°
  12. Dec 25°

Daily temperatures through May

22° 29° 35° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 32.2 °C and lows bottom out at 24.1 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 May 32.0 °C 24.3 °C 79 %
11–20 May 31.8 °C 24.3 °C 83 %
21–31 May 31.6 °C 24.2 °C 89 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 13, at 93 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 29 of 31 92 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 26 of 31 84 %

Conditions in May

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 38 °C
Record low (1991–2020) 21 °C
Relative humidity 85 %
Wind speed 10.0 km/h
Cloud cover 81 %

Where Pasir Mas ranks in May

Ranking Position Value
Warmest sea temperatures in Asia in May 16th of 50 30 °C
Warmest sea temperatures in the world in May 18th of 50 30 °C

May compared with the months around it

Month Avg high Rainfall Cloud
March 30.7 °C 117 mm 66 %
April 31.9 °C 128 mm 70 %
May 31.8 °C 196 mm 81 %
June 31.3 °C 201 mm 81 %
July 31.0 °C 204 mm 82 %

See all twelve months for Pasir Mas

QuestionsMay in Pasir Mas, answered

How warm is Pasir Mas in May?

Daily highs average 32 °C and nights fall to about 24 °C, a spread of 7.5 °C between afternoon and dawn. That makes May the 1st warmest month of the year here.

Does it rain much in Pasir Mas in May?

May averages 196 mm of rain, spread over about 26 of the 31 days — 84 % of the month. Cloud cover averages 81 % of the sky.

Is the sea warm enough to swim in May?

The sea averages 30 °C off Pasir Mas in May. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in May?

Pasir Mas averages 12 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

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: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. 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.