Jalapa weather in August

In August, Jalapa has daytime highs averaging 25 °C, nights around 17 °C, with 21 wet days. Figures are 1991–2020 climate normals.

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

Daily temperatures through August

14°21°27°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 25.0 °C and lows bottom out at 16.3 °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 August24.8 °C16.6 °C62 %
11–20 August24.7 °C16.7 °C71 %
21–31 August24.7 °C16.6 °C70 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 29, at 87 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 11 of 31 36 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 21 of 31 68 %

Conditions in August

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 28 °C
Record low (1991–2020) 13 °C
Relative humidity 83 %
Wind speed 12 km/h
Cloud cover 80 %

Where Jalapa ranks in August

RankingPositionValue
The coolest places in North America in August44thof 5025 °C

August compared with the months around it

Month Avg high Rainfall Cloud
June 24.6 °C 224 mm 86 %
July 24.4 °C 122 mm 79 %
August 24.7 °C 143 mm 80 %
September 24.3 °C 219 mm 85 %
October 23.5 °C 153 mm 81 %

See all twelve months for Jalapa

Nearby destinations in August

Destination Avg high Wet days
Jalapa 25 °C 21
Guatemala City 25 °C 15
Villa Canales 26 °C 22
Villa Nueva 25 °C 22
Mixco 24 °C 14
Santa Ana 30 °C 20
Escuintla 28 °C 30
Cobán 24 °C 29

QuestionsAugust in Jalapa, answered

How warm is Jalapa in August?

Daily highs average 25 °C and nights fall to about 17 °C, a spread of 8.1 °C between afternoon and dawn. That makes August the 4th warmest month of the year here.

Does it rain much in Jalapa in August?

August averages 143 mm of rain, spread over about 21 of the 31 days — 68 % of the month. Cloud cover averages 80 % of the sky.

How long are the days in August?

Jalapa 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.