Saint-Denis
Reunion
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Saint-Denis, Reunion

An aerial panoramic shot of the glorious landscape of the Saint-Denis city, on Reunion Island
An aerial panoramic shot of the glorious landscape of the Saint-Denis city, on Reunion Island
The first month of the winter, June, is still a warm month in Saint-Denis, Reunion, with average temperature fluctuating between 26.1°C (79°F) and 18.9°C (66°F).

Temperature

In June, the average high-temperature is almost the same as in May - a still warm 26.1°C (79°F). In June, the average low-temperature is 18.9°C (66°F).

Rainfall

In Saint-Denis, it is raining for 7.2 days, with typically 76.9mm (3") of accumulated precipitation. Throughout the year, there are 119.3 rainfall days, and 1658.6mm (65.3") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature is 25.4°C (77.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

June has the shortest days of the year in Saint-Denis, Reunion, with an average of 10.9h of daylight.

Sunshine

In June, the average sunshine is 7.1h.

UV index

Months with the lowest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for average individuals.
The daily maximum UV index of 6 in June interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in June in Saint-Denis?

The average high-temperature, in June, in Saint-Denis, is 26.1°C (79°F), while the average low-temperature is 18.9°C (66°F).

How many days does it rain in June in Saint-Denis?

In June, in Saint-Denis, the rain falls for 7.2 days. Throughout June, 76.9mm (3") of precipitation is accumulated.

How warm is the water in June in Saint-Denis?

In Saint-Denis, the average seawater temperature in June is 25.4°C (77.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the month with the shortest days in Saint-Denis?

With an average of 10.9h of daylight, June has the shortest days of the year in Saint-Denis, Reunion.

What is the average length of the day in June in Saint-Denis?

In June, the average length of the day is 10.9h.

How long on average sun shines in June in Saint-Denis?

In June, the average sunshine in Saint-Denis, Reunion, is 7.1h.

When is the lowest UV index in Saint-Denis?

Months with the lowest UV index are June and July, with an average maximum UV index of 6.

What is the UV index reading in June in Saint-Denis?

The average daily maximum UV index in June in Saint-Denis is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in June - Saint-Denis, Reunion
  • Average high temperature in June: 26.1°C

Warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (25.2°C).

  • Average low temperature in June: 18.9°C

The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (18°C).

Average rainfall in June - Saint-Denis, Reunion
  • Average rainfall in June: 76.9mm

The wettest month (with the highest rainfall) is February (351mm).
The driest month (with the lowest rainfall) is October (43.4mm).

Average rainfall days in June - Saint-Denis, Reunion
  • Average rainfall days in June: 7.2 days

The month with the highest number of rainy days is February (14.3 days).
The month with the lowest number of rainy days is November (5.9 days).

Average sea temperature in June - Saint-Denis, Reunion
  • Average sea temperature in June: 25.4°C

The best month for swimming (with the highest average sea temperature) is March (28.5°C).
Coldest months (with the lowest average sea temperature) are August and September (23.8°C).

Average daylight in June / Average sunshine in June - Saint-Denis, Reunion
  • Average daylight in June: 10.9h

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

  • Average sunshine in June: 7.1h

Months with most sunshine are April and December (Average sunshine: 7.4h).
Months with least sunshine are January and October (Average sunshine: 6.8).

Average UV index in June - Saint-Denis, Reunion
  • Average UV index in June: 6

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).