Reunion · 1991–2020 normal

Saint-Louis in
April.

Typical April weather in Saint-Louis: 29.2°C by day, 22°C at night, 142 mm of rain over 10.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.2°C
Typical low22°C
Rain142 mm
Wet days10.8

In the year-round weather comparison, April scores 48 out of 100 (July leads the year at 81). Daylight is calculated as 11 h 38 from latitude -21.29°. Open-water sea temperature is 27.3°C (11 km from the place centre).

April at a glance

What is Saint-Louis like in April?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Saint-Louis hot in April?

Days are typically warm at 29.2°C, while nights average 22°C.

Does it rain much?

The measured monthly average is 142 mm across about 11 wet days.

How much daylight is there?

There are about 11 h 38 between sunrise and sunset at mid-month, calculated from the place latitude.

Is April a good time to visit?

April ranks 8 of 12 in our weather comparison; July ranks first.

Event window

Warm sea in April

The nearest open-water NOAA OISST 1991–2020 cell averages 27.3°C in April. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 935223
NOAA station
REM00061980 · ST DENIS GILLOT
Station distance
45.5 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Saint-Louis is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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