May weather forecast and climate
Grand Ilet, Reunion

Weather in May

May, the last month of the autumn, in Grand Ilet, is another pleasant month, with temperature in the range of an average low of 20.4°C (68.7°F) and an average high of 22.8°C (73°F).

Temperature

In Grand Ilet, Reunion, the average high-temperature in May is relatively the same as in April - a pleasant 22.8°C (73°F). In Grand Ilet, the average low-temperature is 20.4°C (68.7°F).

Humidity

The average relative humidity in Grand Ilet is 82%.

Rainfall

In May, the rain falls for 22.7 days. Throughout May, 69mm (2.72") of precipitation is accumulated. Throughout the year, there are 270.7 rainfall days, and 1006mm (39.61") of precipitation is accumulated.

Daylight

The average length of the day is 11.1h.

Sunshine

The average sunshine in May is 6.5h.

UV index

May through October, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Grand Ilet?

The average high-temperature, in May, is 22.8°C (73°F), while the average low-temperature is 20.4°C (68.7°F).

What is the average humidity in May in Grand Ilet?

In May, the average relative humidity in Grand Ilet is 82%.

How many days does it rain in May in Grand Ilet?

In Grand Ilet, in May, it is raining for 22.7 days, with typically 69mm (2.72") of accumulated precipitation.

What is the average length of the day in May in Grand Ilet?

In May, the average length of the day is 11.1h.

How many hours of sunshine does Grand Ilet have in May?

In May, the average sunshine in Grand Ilet is 6.5h.

What are the months with the lowest UV index in Grand Ilet?

May through October, with an average maximum UV index of 5, are months with the lowest UV index in Grand Ilet, Reunion.

What is the UV index reading in May in Grand Ilet?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
Grand Ilet, Reunion

Average temperature in May - Grand Ilet, Reunion
  • Average high temperature in May: 22.8°C

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is July (20.4°C).

  • Average low temperature in May: 20.4°C

The month with the highest average low temperature is February (23.3°C).
The coldest month (with the lowest average low temperature) is August (17.9°C).

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Average pressure in May
Grand Ilet, Reunion

Average pressure in May - Grand Ilet, Reunion
  • Average pressure in May: 1017.3mbar

The month with the highest atmospheric pressure is August (1021.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).

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Average wind speed in May
Grand Ilet, Reunion

Average wind speed in May - Grand Ilet, Reunion
  • Average wind speed in May: 14.9km/h

The windiest month (with the highest average wind speed) is July (17.6km/h).
The calmest month (with the lowest average wind speed) is December (12.4km/h).

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Average humidity in May
Grand Ilet, Reunion

Average humidity in May - Grand Ilet, Reunion
  • Average humidity in May: 82%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July, August and September (80%).

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Average rainfall in May
Grand Ilet, Reunion

Average rainfall in May - Grand Ilet, Reunion
  • Average rainfall in May: 69mm

The wettest month (with the highest rainfall) is March (178mm).
The driest month (with the least rainfall) is September (24mm).

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Average rainfall days in May
Grand Ilet, Reunion

Average rainfall days in May - Grand Ilet, Reunion
  • Average rainfall days in May: 22.7 days

The month with the highest number of rainy days is March (26.3 days).
The month with the least rainy days is September (19.6 days).

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Average daylight in May /
Average sunshine in May
Grand Ilet, Reunion

Average daylight in May / Average sunshine in May - Grand Ilet, Reunion
  • Average daylight in May: 11.1h

The month with the longest days is December (Average daylight: 13.4h).
The month with the shortest days is June (Average daylight: 10.9h).

  • Average sunshine in May: 6.5h

The month with the most sunshine is October (Average sunshine: 10h).
The month with the least sunshine is June (Average sunshine: 6.4h).

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Average sunshine days in May
Grand Ilet, Reunion

Average sunshine days in May - Grand Ilet, Reunion
  • Average sunshine days in May: 4.3 days

The month with the most sunshine days is October (5.5 days).
The month with the least sunshine days is December (1.9 days).

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Average UV index in May
Grand Ilet, Reunion

Average UV index in May - Grand Ilet, Reunion
  • Average UV index in May: 5

Months with the highest UV index are January, February, March, April, November and December (UV index 6).
Months with the lowest UV index are May, June, July, August, September and October (UV index 5).

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Average cloud cover in May
Grand Ilet, Reunion

Average cloud cover in May - Grand Ilet, Reunion
  • Average cloud cover in May: 38

The month with the most cloud cover is March (Cloud cover 49).
Months with the least cloud cover are July, August and September (Cloud cover 34).

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Average visibility in May
Grand Ilet, Reunion

Average visibility in May - Grand Ilet, Reunion
  • Average visibility in May: 10km

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).

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