Sittwe weather in August

In August, Sittwe has daytime highs averaging 28 °C, nights around 25 °C, with 31 wet days, and a sea temperature of 28 °C. Figures are 1991–2020 climate normals.

  1. Jan 21°
  2. Feb 23°
  3. Mar 26°
  4. Apr 28°
  5. May 28°
  6. Jun 27°
  7. Jul 27°
  8. Aug 27°
  9. Sep 27°
  10. Oct 27°
  11. Nov 25°
  12. Dec 23°

Daily temperatures through August

23°27°31°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 28.5 °C and lows bottom out at 25.3 °C.

How August 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.

DaysAvg highAvg lowChance of rain
1–10 August27.9 °C25.5 °C99 %
11–20 August27.9 °C25.4 °C99 %
21–31 August28.3 °C25.4 °C97 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 1, at 100 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 0.8 of 31 3 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 31 of 31 98 %

Conditions in August

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 24 °C
Relative humidity 90 %
Wind speed 17 km/h
Cloud cover 95 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 28.7 °C 687 mm 92 %
July 28.0 °C 785 mm 96 %
August 28.1 °C 607 mm 95 %
September 28.7 °C 395 mm 89 %
October 29.3 °C 214 mm 63 %

See all twelve months for Sittwe

Nearby destinations in August

Destination Avg high Wet days Sea
Sittwe 28 °C 31 28
Kyaukpyu 28 °C 31 28
Cox’s Bāzār 28 °C 30 29
Bāndarban 30 °C 30
Chattogram 29 °C 29 29
Hāthazāri 29 °C 30 29
Karnaphuli 30 °C 29
Meiktila 29 °C 25
Monywa 32 °C 23

QuestionsAugust in Sittwe, answered

How warm is Sittwe in August?

Daily highs average 28 °C and nights fall to about 25 °C, a spread of 2.6 °C between afternoon and dawn. That makes August the 7th warmest month of the year here.

Does it rain much in Sittwe in August?

August averages 607 mm of rain, spread over about 31 of the 31 days — 98 % of the month. Cloud cover averages 95 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 28 °C off Sittwe in August. 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 August?

Sittwe averages 13 hours between sunrise and sunset in August. 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.