Quetzaltenango weather in May

In May, Quetzaltenango has daytime highs averaging 20 °C, nights around 13 °C, with 30 wet days. Figures are 1991–2020 climate normals.

  1. Jan 14°
  2. Feb 15°
  3. Mar 15°
  4. Apr 16°
  5. May 16°
  6. Jun 16°
  7. Jul 16°
  8. Aug 16°
  9. Sep 15°
  10. Oct 15°
  11. Nov 15°
  12. Dec 14°

Daily temperatures through May

10°16°22°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 19.9 °C and lows bottom out at 12.9 °C.

How May 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 May19.8 °C13.2 °C98 %
11–20 May19.6 °C13.5 °C97 %
21–31 May19.2 °C13.5 °C99 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 1, at 100 %. Single dates are noisy — read the shape, not the spikes.

What to expect

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

Conditions in May

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 24 °C
Record low (1991–2020) 7.4 °C
Relative humidity 86 %
Wind speed 8.0 km/h
Cloud cover 78 %

Where Quetzaltenango ranks in May

RankingPositionValue
The coolest places in North America in May39thof 5020 °C

May compared with the months around it

Month Avg high Rainfall Cloud
March 20.0 °C 106 mm 41 %
April 19.9 °C 240 mm 54 %
May 19.5 °C 508 mm 78 %
June 19.0 °C 444 mm 88 %
July 19.1 °C 289 mm 81 %

See all twelve months for Quetzaltenango

Nearby destinations in May

Destination Avg high Wet days
Quetzaltenango 20 °C 30
Tapachula 30 °C 27
Escuintla 29 °C 27
Mixco 25 °C 13

QuestionsMay in Quetzaltenango, answered

How warm is Quetzaltenango in May?

Daily highs average 20 °C and nights fall to about 13 °C, a spread of 6.1 °C between afternoon and dawn. That makes May the 1st warmest month of the year here.

Does it rain much in Quetzaltenango in May?

May averages 508 mm of rain, spread over about 30 of the 31 days — 98 % of the month. Cloud cover averages 78 % of the sky.

How long are the days in May?

Quetzaltenango averages 13 hours between sunrise and sunset in May. 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.