San-Pédro weather in May

In May, San-Pédro has daytime highs averaging 29 °C, nights around 24 °C, with 27 wet days, and a sea temperature of 28 °C. Figures are 1991–2020 climate normals.

  1. Jan 26°
  2. Feb 27°
  3. Mar 27°
  4. Apr 27°
  5. May 26°
  6. Jun 25°
  7. Jul 25°
  8. Aug 24°
  9. Sep 25°
  10. Oct 25°
  11. Nov 26°
  12. Dec 26°

Daily temperatures through May

21°27°32°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 29.4 °C and lows bottom out at 23.8 °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 May29.2 °C24.5 °C79 %
11–20 May28.7 °C24.2 °C85 %
21–31 May28.1 °C23.9 °C92 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 27, 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 31 of 31 100 %
Days above 30 °C 2.3 of 31 7 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 27 of 31 86 %

Conditions in May

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 22 °C
Relative humidity 87 %
Wind speed 14 km/h
Cloud cover 80 %

Where San-Pédro ranks in May

RankingPositionValue
Warmest sea temperatures in Africa in May25thof 5028 °C

May compared with the months around it

Month Avg high Rainfall Cloud
March 29.8 °C 73 mm 64 %
April 29.7 °C 88 mm 71 %
May 28.6 °C 201 mm 80 %
June 27.2 °C 275 mm 80 %
July 26.5 °C 140 mm 77 %

See all twelve months for San-Pédro

Nearby destinations in May

Destination Avg high Wet days Sea
San-Pédro 29 °C 27 28
Gagnoa 30 °C 24
Sinfra 31 °C 21
Daloa 31 °C 20

QuestionsMay in San-Pédro, answered

How warm is San-Pédro in May?

Daily highs average 29 °C and nights fall to about 24 °C, a spread of 4.5 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.

Does it rain much in San-Pédro in May?

May averages 201 mm of rain, spread over about 27 of the 31 days — 86 % of the month. Cloud cover averages 80 % of the sky.

Is the sea warm enough to swim in May?

The sea averages 28 °C off San-Pédro in May. 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 May?

San-Pédro 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.