April weather forecastSaint-Leu, Reunion
April weather for Saint-Leu, Reunion: The transition into April in Saint-Leu, Reunion, notes an average high-temperature of a still warm 26°C (78.8°F), revealing a mild distinction from the 27°C (80.6°F) in March. In April, in Saint-Leu, Reunion, the rain falls for 18 days.
April
Weather in April
With April arrives the refreshing autumn period in Saint-Leu, Reunion. The city receives a moderate amount of rainfall, amounting to 164mm (6.46") averagely. A noticeable change occurs in the atmospheric temperatures as they start to drop. Sea temperatures follow the same pattern, albeit with less of a steep decrease. Despite this cool down, the UV index dips marginally to 9, still high enough for adequate sun protection measures.Temperature
The transition into April in Saint-Leu, Reunion, notes an average high-temperature of a still warm 26°C (78.8°F), revealing a mild distinction from the 27°C (80.6°F) in March. Saint-Leu records a mean low-temperature of 19°C (66.2°F) in April.Rainfall
In April, in Saint-Leu, Reunion, the rain falls for 18 days. Throughout April, 164mm (6.46") of precipitation is accumulated. In Saint-Leu, Reunion, during the entire year, the rain falls for 189 days and collects up to 1491mm (58.7") of precipitation.Sea temperature
In Saint-Leu, in April, the average water temperature is 27.6°C (81.7°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
In April, the average length of the day is 11h and 37min.On the first day of the month, sunrise is at 06:26 and sunset at 18:18. On the last day of April, in Saint-Leu, sunrise is at 06:36 and sunset at 17:56 +04.
Sunshine
March through August, with an average of 6h of sunshine, are months with the least sunshine.UV index
In April, the average daily maximum UV index in Saint-Leu is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 9 in April translates into the following instructions:
Act with caution. Neglecting protection can lead to skin and eye damage in moments. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saint-Leu, Reunion
- Average high temperature in April: 26°C
The warmest months (with the highest average high temperature) are January, February, March and December (27°C).
The months with the lowest average high temperature are July and August (22°C).
- Average low temperature in April: 19°C
The months with the highest average low temperature are January and February (21°C).
The coldest months (with the lowest average low temperature) are July, August and September (15°C).
Average rainfall in April
Saint-Leu, Reunion
- Average rainfall in April: 164mm
The wettest month (with the highest rainfall) is January (241mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days in April
Saint-Leu, Reunion
- Average rainfall days in April: 18 days
The months with the highest number of rainy days are February and March (19 days).
The month with the least rainy days is September (12 days).
Average sea temperature in April
Saint-Leu, Reunion
- Average sea temperature in April: 27.6°C
The best month for swimming (with the highest average sea temperature) is March (28.4°C).
The coldest month (with the lowest average sea temperature) is September (23.7°C).
Average daylight in April /
Average sunshine in April
Saint-Leu, Reunion
- Average daylight in April: 11h and 36min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in April: 6h
The months with the most sunshine are January, February, September, October, November and December (Average sunshine: 7h).
The months with the least sunshine are March, April, May, June, July and August (Average sunshine: 6h).
Average UV index in April
Saint-Leu, Reunion
- Average UV index in April: 9
The months with the highest UV index are January, February, March, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 6).





