Fort-de-France weather in March

In March, Fort-de-France has daytime highs averaging 28 °C, nights around 24 °C, with 14 wet days, and a sea temperature of 27 °C. Figures are 1991–2020 climate normals.

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

Daily temperatures through March

21° 26° 31° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 28.1 °C and lows bottom out at 23.9 °C.

How March 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 March 27.3 °C 24.0 °C 46 %
11–20 March 27.5 °C 24.1 °C 41 %
21–31 March 27.9 °C 24.3 °C 43 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in March. Wettest date over the 30 years: March 5, at 57 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 0.3 of 31 1 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 14 of 31 44 %

Conditions in March

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 22 °C
Relative humidity 74 %
Wind speed 21 km/h
Cloud cover 44 %

March compared with the months around it

Month Avg high Rainfall Cloud
January 26.9 °C 51 mm 38 %
February 27.1 °C 37 mm 39 %
March 27.6 °C 39 mm 44 %
April 28.2 °C 47 mm 54 %
May 28.9 °C 63 mm 60 %

See all twelve months for Fort-de-France

QuestionsMarch in Fort-de-France, answered

How warm is Fort-de-France in March?

Daily highs average 28 °C and nights fall to about 24 °C, a spread of 3.5 °C between afternoon and dawn. That makes March the 10th warmest month of the year here.

Does it rain much in Fort-de-France in March?

March averages 39 mm of rain, spread over about 14 of the 31 days — 44 % of the month. Cloud cover averages 44 % of the sky.

Is the sea warm enough to swim in March?

The sea averages 27 °C off Fort-de-France in March. 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 March?

Fort-de-France averages 12 hours between sunrise and sunset in March. 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.