Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
During April, Cilaos observes a subtle ascent to a still warm 24.8°C (76.6°F) from March's 25.7°C (78.3°F) in the average high-temperature. Cilaos's nighttime temperatures in April display a slight drop from daytime highs, averaging to a pleasant 22.3°C (72.1°F).Humidity
The average relative humidity in April is 82%.Rainfall
In Cilaos, in April, it is raining for 22.3 days, with typically 117mm (4.61") of accumulated precipitation. Throughout the year, there are 252.8 rainfall days, and 1027mm (40.43") of precipitation is accumulated.Daylight
In Cilaos, the average length of the day in April is 11h and 37min.On the first day of April in Cilaos, Reunion, sunrise is at 06:25 and sunset at 18:18. On the last day of the month, sunrise is at 06:35 and sunset at 17:55 +04.
Sunshine
The average sunshine in April is 7.6h.UV index
April, June through September, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, an average UV index of 5 transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Cilaos?
What is the average humidity in April in Cilaos?
How many days does it rain in April in Cilaos?
How many hours of daylight does Cilaos have in April?
When are sunrise and sunset in April in Cilaos?
How long on average sun shines in April in Cilaos?
What are the months with the lowest UV index in Cilaos?
How high is the UV index in April in Cilaos?
Average temperature in April
Cilaos, Reunion
- Average high temperature in April: 24.8°C
The warmest month (with the highest average high temperature) is February (25.9°C).
The month with the lowest average high temperature is July (20.7°C).
- Average low temperature in April: 22.3°C
The months with the highest average low temperature are January, February and March (23.3°C).
The coldest month (with the lowest average low temperature) is August (17.8°C).
Average pressure in April
Cilaos, Reunion
- Average pressure in April: 1014.7mbar
The month with the highest atmospheric pressure is August (1021.4mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in April
Cilaos, Reunion
- Average wind speed in April: 15.4km/h
The windiest month (with the highest average wind speed) is July (18.2km/h).
The calmest months (with the lowest average wind speed) are November and December (12.5km/h).
Average humidity in April
Cilaos, Reunion
- Average humidity in April: 82%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in April
Cilaos, Reunion
- Average rainfall in April: 117mm
The wettest month (with the highest rainfall) is January (193mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in April
Cilaos, Reunion
- Average rainfall days in April: 22.3 days
The month with the highest number of rainy days is March (26.2 days).
The month with the least rainy days is September (15.6 days).
Average daylight in April /
Average sunshine in April
Cilaos, Reunion
- Average daylight in April: 11h and 4min
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: 7h and 4min
The month with the most sunshine is October (Average sunshine: 10h and 30min).
The months with the least sunshine are May, June and July (Average sunshine: 6h and 42min).
Average sunshine days in April
Cilaos, Reunion
- Average sunshine days in April: 3.6 days
The month with the most sunshine days is October (6.6 days).
The month with the least sunshine days is February (1.1 days).
Average UV index in April
Cilaos, Reunion
- Average UV index in April: 5
The months with the highest UV index are January, February, March, May, October, November and December (UV index 6).
The months with the lowest UV index are April, June, July, August and September (UV index 5).
Average cloud cover in April
Cilaos, Reunion
- Average cloud cover in April: 40
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 24).
Average visibility in April
Cilaos, Reunion
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Cilaos, Reunion
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