Quito weather in May

In May, Quito has daytime highs averaging 16 °C, nights around 9.5 °C, with 29 wet days. Figures are 1991–2020 climate normals.

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

Daily temperatures through May

13°19°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 17.0 °C and lows bottom out at 9.0 °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 May16.2 °C9.6 °C95 %
11–20 May16.5 °C9.7 °C94 %
21–31 May16.2 °C9.2 °C92 %
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 97 %. 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 29 of 31 93 %

Conditions in May

MeasureAverage
Mean temperature 12 °C
Record high (1991–2020) 21 °C
Record low (1991–2020) 5.2 °C
Relative humidity 83 %
Wind speed 8.1 km/h
Cloud cover 82 %

Where Quito ranks in May

RankingPositionValue
The coolest places in South America in May16thof 5016 °C

May compared with the months around it

Month Avg high Rainfall Cloud
March 16.0 °C 329 mm 89 %
April 16.1 °C 327 mm 87 %
May 16.3 °C 254 mm 82 %
June 16.6 °C 144 mm 74 %
July 16.9 °C 99 mm 68 %

See all twelve months for Quito

Nearby destinations in May

Destination Avg high Wet days Sea
Quito 16 °C 29
Santo Domingo de los Colorados 25 °C 27
Ibarra 20 °C 27
Latacunga 17 °C 28
Ambato 17 °C 28
Quevedo 26 °C 28
Riobamba 18 °C 22
Esmeraldas 28 °C 24 27
Pasto 18 °C 27

QuestionsMay in Quito, answered

How warm is Quito in May?

Daily highs average 16 °C and nights fall to about 9.5 °C, a spread of 6.8 °C between afternoon and dawn. That makes May the 3rd warmest month of the year here.

Does it rain much in Quito in May?

May averages 254 mm of rain, spread over about 29 of the 31 days — 93 % of the month. Cloud cover averages 82 % of the sky.

How long are the days in May?

Quito averages 12 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.