La Ceiba weather in May

In May, La Ceiba has daytime highs averaging 29 °C, nights around 25 °C, with 18 wet days, and a sea temperature of 29 °C. Figures are 1991–2020 climate normals.

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

Daily temperatures through May

22° 27° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.7 °C and lows bottom out at 24.3 °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 29.4 °C 24.6 °C 42 %
11–20 May 29.3 °C 24.7 °C 58 %
21–31 May 29.4 °C 24.9 °C 71 %
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 30, at 83 %. 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 9.0 of 31 29 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 18 of 31 58 %

Conditions in May

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 21 °C
Relative humidity 84 %
Wind speed 15 km/h
Cloud cover 63 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 27.6 °C 113 mm 39 %
April 29.1 °C 68 mm 44 %
May 29.3 °C 126 mm 63 %
June 29.4 °C 151 mm 76 %
July 29.1 °C 140 mm 67 %

See all twelve months for La Ceiba

QuestionsMay in La Ceiba, answered

How warm is La Ceiba in May?

Daily highs average 29 °C and nights fall to about 25 °C, a spread of 4.6 °C between afternoon and dawn. That makes May the 3rd warmest month of the year here.

Does it rain much in La Ceiba in May?

May averages 126 mm of rain, spread over about 18 of the 31 days — 58 % of the month. Cloud cover averages 63 % of the sky.

Is the sea warm enough to swim in May?

The sea averages 29 °C off La Ceiba 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?

La Ceiba 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.