San Pedro Sula weather in August

In August, San Pedro Sula has daytime highs averaging 31 °C, nights around 23 °C, with 27 wet days. Figures are 1991–2020 climate normals.

  1. Jan 22°
  2. Feb 23°
  3. Mar 25°
  4. Apr 27°
  5. May 27°
  6. Jun 27°
  7. Jul 26°
  8. Aug 26°
  9. Sep 26°
  10. Oct 25°
  11. Nov 23°
  12. Dec 23°

Daily temperatures through August

21° 28° 34° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 31.1 °C and lows bottom out at 23.0 °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 30.4 °C 23.2 °C 88 %
11–20 August 30.4 °C 23.2 °C 90 %
21–31 August 30.7 °C 23.3 °C 85 %
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 18, at 97 %. 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 19 of 31 60 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 27 of 31 88 %

Conditions in August

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 37 °C
Record low (1991–2020) 21 °C
Relative humidity 87 %
Wind speed 9.9 km/h
Cloud cover 78 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 30.9 °C 195 mm 84 %
July 30.2 °C 171 mm 79 %
August 30.5 °C 163 mm 78 %
September 30.5 °C 198 mm 83 %
October 28.8 °C 260 mm 82 %

See all twelve months for San Pedro Sula

QuestionsAugust in San Pedro Sula, answered

How warm is San Pedro Sula in August?

Daily highs average 31 °C and nights fall to about 23 °C, a spread of 7.3 °C between afternoon and dawn. That makes August the 4th warmest month of the year here.

Does it rain much in San Pedro Sula in August?

August averages 163 mm of rain, spread over about 27 of the 31 days — 88 % of the month. Cloud cover averages 78 % of the sky.

How long are the days in August?

San Pedro Sula 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.