Hechi weather in August

In August, Hechi has daytime highs averaging 31 °C, nights around 24 °C, with 20 wet days. Figures are 1991–2020 climate normals.

  1. Jan 11°
  2. Feb 13°
  3. Mar 16°
  4. Apr 21°
  5. May 24°
  6. Jun 26°
  7. Jul 27°
  8. Aug 27°
  9. Sep 25°
  10. Oct 22°
  11. Nov 17°
  12. Dec 12°

Daily temperatures through August

21° 28° 34° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 31.6 °C and lows bottom out at 23.2 °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.

Days Avg high Avg low Chance of rain
1–10 August 31.1 °C 24.7 °C 71 %
11–20 August 30.5 °C 24.3 °C 70 %
21–31 August 30.6 °C 23.7 °C 56 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 1, at 80 %. 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 98 %
Days above 30 °C 21 of 31 69 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 20 of 31 65 %

Conditions in August

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 36 °C
Record low (1991–2020) 19 °C
Relative humidity 84 %
Wind speed 11 km/h
Cloud cover 71 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 29.3 °C 452 mm 86 %
July 30.4 °C 368 mm 81 %
August 30.7 °C 231 mm 71 %
September 29.1 °C 135 mm 59 %
October 25.5 °C 100 mm 59 %

See all twelve months for Hechi

QuestionsAugust in Hechi, answered

How warm is Hechi in August?

Daily highs average 31 °C and nights fall to about 24 °C, a spread of 6.5 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Hechi in August?

August averages 231 mm of rain, spread over about 20 of the 31 days — 65 % of the month. Cloud cover averages 71 % of the sky.

How long are the days in August?

Hechi 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.