Sai Mai weather in April

In April, Sai Mai has daytime highs averaging 35 °C, nights around 26 °C, with 14 wet days. Figures are 1991–2020 climate normals.

  1. Jan 26°
  2. Feb 27°
  3. Mar 29°
  4. Apr 30°
  5. May 29°
  6. Jun 29°
  7. Jul 28°
  8. Aug 28°
  9. Sep 27°
  10. Oct 27°
  11. Nov 27°
  12. Dec 26°

Daily temperatures through April

23° 31° 38° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 35.7 °C and lows bottom out at 25.7 °C.

How April 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 April 34.7 °C 25.9 °C 41 %
11–20 April 35.0 °C 26.3 °C 41 %
21–30 April 34.9 °C 26.5 °C 61 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in April. Wettest date over the 30 years: April 25, at 83 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical April Share of the month
Days above 25 °C 30 of 30 100 %
Days above 30 °C 29 of 30 98 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 14 of 30 48 %

Conditions in April

MeasureAverage
Mean temperature 30 °C
Record high (1991–2020) 40 °C
Record low (1991–2020) 21 °C
Relative humidity 71 %
Wind speed 13 km/h
Cloud cover 58 %

April compared with the months around it

Month Avg high Rainfall Cloud
February 32.6 °C 18 mm 39 %
March 34.0 °C 56 mm 45 %
April 34.8 °C 93 mm 58 %
May 33.5 °C 186 mm 80 %
June 32.4 °C 181 mm 88 %

See all twelve months for Sai Mai

QuestionsApril in Sai Mai, answered

How warm is Sai Mai in April?

Daily highs average 35 °C and nights fall to about 26 °C, a spread of 8.6 °C between afternoon and dawn. That makes April the 1st warmest month of the year here.

Does it rain much in Sai Mai in April?

April averages 93 mm of rain, spread over about 14 of the 30 days — 48 % of the month. Cloud cover averages 58 % of the sky.

How long are the days in April?

Sai Mai averages 12 hours between sunrise and sunset in April. 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.