Bocoio weather in May

In May, Bocoio has daytime highs averaging 29 °C, nights around 17 °C, with 2.8 wet days. Figures are 1991–2020 climate normals.

  1. Jan 22°
  2. Feb 22°
  3. Mar 22°
  4. Apr 23°
  5. May 22°
  6. Jun 20°
  7. Jul 20°
  8. Aug 20°
  9. Sep 21°
  10. Oct 22°
  11. Nov 22°
  12. Dec 22°

Daily temperatures through May

13° 23° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.4 °C and lows bottom out at 15.3 °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.

Days Avg high Avg low Chance of rain
1–10 May 28.7 °C 17.8 °C 21 %
11–20 May 29.0 °C 16.4 °C 4 %
21–31 May 28.7 °C 15.8 °C 3 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 1, at 30 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 5.2 of 31 17 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 2.8 of 31 9 %

Conditions in May

MeasureAverage
Mean temperature 22 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 11 °C
Relative humidity 77 %
Wind speed 10 km/h
Cloud cover 35 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 27.1 °C 245 mm 87 %
April 28.0 °C 156 mm 70 %
May 28.8 °C 14 mm 35 %
June 28.3 °C under 1 mm 16 %
July 28.3 °C under 1 mm 16 %

See all twelve months for Bocoio

QuestionsMay in Bocoio, answered

How warm is Bocoio in May?

Daily highs average 29 °C and nights fall to about 17 °C, a spread of 12 °C between afternoon and dawn. That makes May the 4th warmest month of the year here.

Does it rain much in Bocoio in May?

May averages 14 mm of rain, spread over about 3 of the 31 days — 9 % of the month. Cloud cover averages 35 % of the sky.

How long are the days in May?

Bocoio 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.