Chiclayo weather in August

In August, Chiclayo has daytime highs averaging 22 °C, nights around 16 °C, with 0.07 wet days, and a sea temperature of 17 °C. Figures are 1991–2020 climate normals.

  1. Jan 24°
  2. Feb 25°
  3. Mar 25°
  4. Apr 23°
  5. May 21°
  6. Jun 20°
  7. Jul 19°
  8. Aug 18°
  9. Sep 19°
  10. Oct 19°
  11. Nov 20°
  12. Dec 21°

Daily temperatures through August

14° 20° 25° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 22.6 °C and lows bottom out at 16.2 °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 22.3 °C 16.4 °C 0 %
11–20 August 22.4 °C 16.3 °C 1 %
21–31 August 22.4 °C 16.3 °C 0 %
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 11, at 3 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 1.1 of 31 3 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 0.07 of 31 0 %

Conditions in August

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 28 °C
Record low (1991–2020) 14 °C
Relative humidity 79 %
Wind speed 19 km/h
Cloud cover 56 %

Where Chiclayo ranks in August

Ranking Position Value
The driest places in South America in August 12th of 50 0.1 mm
Places with the best weather in South America in August 46th of 50 92/100

August compared with the months around it

Month Avg high Rainfall Cloud
June 23.6 °C 1 mm 54 %
July 22.7 °C under 1 mm 56 %
August 22.4 °C under 1 mm 56 %
September 22.6 °C 1 mm 64 %
October 23.0 °C 3 mm 71 %

See all twelve months for Chiclayo

QuestionsAugust in Chiclayo, answered

How warm is Chiclayo in August?

Daily highs average 22 °C and nights fall to about 16 °C, a spread of 6.0 °C between afternoon and dawn. That makes August the 12th warmest month of the year here.

Does it rain much in Chiclayo in August?

August averages under 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 56 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 17 °C off Chiclayo 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?

Chiclayo averages 12 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.