Climate and monthly weather forecastLa Réunion, Seychelles
Climate and monthly weather forecast
The climate of La Réunion
Situated in the tropical belt of the Indian Ocean, La Réunion is classified under Af in the Köppen climate classification, indicating a tropical rainforest climate. Being a tropical paradise, it boasts consistently warm temperatures throughout the year and a relative humidity between 73% and 80%. The monthly high temperatures show minor fluctuations ranging from 26.4°C (79.5°F) to 29.3°C (84.7°F), while the low temperatures are consistent from 25.7°C (78.3°F) to 28.1°C (82.6°F).The pattern of rainfall in La Réunion follows the typical profile of tropical climates, with a considerable amount of precipitation year-round. The rainfall oscillates between 50mm (1.97") in August, marking the driest period and 220mm (8.66") in January, denoting the wettest phase. The number of rainfall days also largely correlates with this pattern, peaking at 23.2 days in January and reaching a minimum of 17.3 days in November.
The island has ample sea temperatures staying constant between 26°C (78.8°F) and 30°C (86°F), making it a summer-lover's haven all year round. The amount of sunshine hours also does not deviate dramatically, hovering between 7 hours in September to 10.1 hours in November. Whilst the wind speed varies relatively more throughout the year, from 12.8km/h (8mph) in April to 28.1km/h (17.5mph) in August, this does not significantly impact the overall climate.
The best time to visit La Réunion
The ideal time to soak in the tropical landscape of La Réunion would be between May and October. During these months, the island experiences relatively lower rainfall, ranging from 50mm (1.97") to 134mm (5.28"), with the number of rainfall days also declining to under 21.5 days. The sea temperature sits comfortably between 26°C (78.8°F) and 29°C (84.2°F), perfect for beach activities. Furthermore, the UV index, at a level seven, is at a relatively safer range during these months.Notwithstanding the slightly increased wind speed, ranging from 19.1km/h (11.9mph) to 28.1km/h (17.5mph), the daylight hours stay consistent from 11.9 hours to 12.2 hours, offering visitors plenty of time to enjoy outdoor activities.
The worst time to visit La Réunion
While La Réunion has a delightful climate, it may not be an ideal destination from December to March. This period witnesses the highest rainfall levels of the year, peaking at 220mm (8.66") in January and accompanied by an average of 20.7 to 23.2 days of rainfall. These months also experience the highest temperatures, with the mercury climbing up to a maximum of 28.8°C (83.8°F) to 29.3°C (84.7°F).Contrarily, during this period, the absolute wind speed varies between 12.8km/h (8mph) and 18.3km/h (11.4mph), which is less than the annual average, thus offering little respite from the heat and humidity.
Spring weather in La Réunion
During the spring months from September to November, La Réunion experiences an uptick in rainfall, starting at 79mm (3.11") in September and reaching 129mm (5.08") by November. The sea temperature is consistently enjoyable from 27°C (80.6°F) to 28°C (82.4°F), while daylight averages 12.1 to 12.3 hours. Temperatures hover between 26.1°C (79°F) to 27.8°C (82°F) on the lower end and 26.8°C (80.2°F) to 27.9°C (82.2°F) on the higher side, making it an enjoyable season to visit.Summer weather in La Réunion
With the onset of summer, from December to February, the rainfall spikes with 166mm (6.54") to 220mm (8.66") expected and 19 to 23.2 days of rainfall. Temperatures too rise to their peak with an annual high of 28.3°C (82.9°F) to 29.3°C (84.7°F) and a low of 27°C (80.6°F) to 28.1°C (82.6°F). Despite the heightened rainfall and temperature, visitors can bask in extended daylight hours, averaging 12.3 to 12.4 hours.Autumn weather in La Réunion
Autumn, from March to May, sees a gradual reduction in rainfall. Starting with 111mm (4.37") in March, it reduces to 74mm (2.91") by May. The number of rainfall days also reduces from 20.7 to 21.5 days. Temperatures show a substantive decrease with the maximum and minimum temperatures ranging from 26.5°C (79.7°F) to 28.9°C (84°F) and 25.7°C (78.3°F) to 27.8°C (82°F), respectively. These months provide a respite from summer's high humidity levels, setting in comfortable weather conditions.Winter weather in La Réunion
Winter months from June to August are marked by the lowest rainfall, ranging from 50mm (1.97") in August to 62mm (2.44") in June. Simultaneously, the number of rainy days also hits the annual low, between 17.8 and 18.7 days. Winter temperatures comfortably range from a low of 25.7°C (78.3°F) to a high of 26.5°C (79.7°F) in June and July, gradually increasing to a 26.4°C (79.5°F) high in August. These characteristics make winter an attractive period to explore La Réunion.Weather in January
The Seychelles ushers in the New Year with often changing weather, with warm temperatures, high humidity and considerable rainfall. Notably, January records the highest monthly average rainfall of 220mm (8.66"), with rains occurring over 23.2 days in La Réunion. Weather in January »Weather in February
February in Seychelles is a continuation of warm days albeit with slightly reduced rain volumes from January. In La Réunion, near constant sea temperatures establish an expectation for a reliable beach experience in spite of occasional showers. Weather in February »Weather in March
March is a transitional month when the weather begins to gravitate towards drier conditions. Average temperatures show a slight increase to a peak of 28.8°C (83.8°F), making it the highest in the first three months of the year in Seychelles. Weather in March »Weather in April
April marks the true onset of drier weather in Seychelles as the rainfall reduces significantly to 111mm (4.37"). As the month progresses, temperatures become more consistent from day to night in La Réunion. The presence of wind moderates the heat and humidity, providing a cooling effect on the islands. Weather in April »Weather in May
May ushers in favorable weather conditions for Seychelles, with a further reduction in rainfall, especially in La Réunion. The amount of sunlight slightly increases from the previous month, reaching an average of 7.9 hours per day. Weather in May »Weather in June
June is commonly one of the drier and cooler months in Seychelles, especially noticeable in La Réunion where winds reach their peak speeds of 24.1km/h (15mph). With less rainfall and higher windspeed, the islands experience significant humidity and temperature reductions. Weather in June »Weather in July
July is the coolest month in Seychelles, making it an attractive destination for travelers seeking a balance between tropical warmth and mild temperatures. Average maximum temperatures drop further to 26.5°C (79.7°F) in La Réunion. Weather in July »Weather in August
August heralds the second half of the year, marked by the least amount of rainfall at 50mm (1.97"), and the prevalence of cooler days in Seychelles. It exhibits similar weather patterns to July, with consistent temperatures in La Réunion. Weather in August »Weather in September
September marks the beginning of the transition from the cool dry season to the warmer wet season in Seychelles. With the increase of rainfall to 79mm (3.11"), both the frequency and intensity of rains start to rise gradually in La Réunion. Weather in September »Weather in October
October brings warmer temperatures and increased precipitation marking the onset of the wet season in Seychelles. Climatic transitions are evident in La Réunion, where shine days observe a substantial increase, peaking at 8.7 days. Weather in October »Weather in November
November signals the real commencement of the wet season in Seychelles, with an incremental increase in average temperatures. Sunshine days in La Réunion peak at 10.9 days, the highest in the year. Rainfall levels rise, contributing to lush, revived landscapes. Weather in November »Weather in December
December displays a microcosm of the Seychelles' tropical climate features, with a rise in temperature, high humidity and increased rainfall. Waters around La Réunion remain warm at a steady 28°C (82.4°F), remaining inviting for sea exploration. Weather in December »Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The month with the most rainfall is January, when the rain falls for 23.2 days and typically aggregates up to 220mm (8.66") of precipitation.
Throughout the year, in La Réunion, Seychelles, there are 241.9 rainfall days, and 1432mm (56.38") of precipitation is accumulated.
The months with the highest UV index are January through December, with an average maximum UV index of 7.
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
La Réunion notes the warmest temperatures in April, with a average high of 29.3°C (84.7°F) and a low of 28.1°C (82.6°F).
With an average relative humidity of 73%, April is the least humid month in La Réunion, Seychelles.
With an average sea temperature of 30°C (86°F), April is the month with the warmest seawater.
The month with the shortest days in La Réunion, Seychelles, is June, with an average of 11h and 54min of daylight.
The months with the highest humidity in La Réunion, Seychelles, are July through September, with an average relative humidity of 80%.
The months with the coldest seawater are July and August, with an average sea temperature of 26°C (78.8°F).
August, with its high-temperature average of 26.4°C (79.5°F) and a low-temperature average of 25.7°C (78.3°F), is the coldest month.
August is the month with the least rainfall. Rain falls for 17.8 days and accumulates 50mm (1.97") of precipitation.
With an average of 7h of sunshine, September has the least sunshine of the year in La Réunion.
With an average of 10.1h of sunshine, November has the most sunshine of the year in La Réunion, Seychelles.
The month with the longest days is December, with an average of 12h and 24min of daylight.
La Réunion, Seychelles, does not utilize Daylight Saving Time (DST). +04 timezone is used throughout the entire year.
Average temperature
La Réunion, Seychelles
The warmest month (with the highest average high temperature) is April (29.3°C).
The month with the lowest average high temperature is August (26.4°C).
The month with the highest average low temperature is April (28.1°C).
The coldest months (with the lowest average low temperature) are July and August (25.7°C).
Average pressure
La Réunion, Seychelles
- Average pressure in January:
1011.1mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1010.4mbar - Average pressure in May:
1010.6mbar - Average pressure in June:
1011.4mbar
- Average pressure in July:
1012.1mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1011.4mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is August (1012.4mbar).
The month with the lowest atmospheric pressure is April (1010.4mbar).
Average wind speed
La Réunion, Seychelles
- Average wind speed in January:
18.3km/h - Average wind speed in February:
16.6km/h - Average wind speed in March:
14.5km/h - Average wind speed in April:
12.8km/h - Average wind speed in May:
19.1km/h - Average wind speed in June:
24.1km/h
- Average wind speed in July:
26km/h - Average wind speed in August:
28.1km/h - Average wind speed in September:
26.2km/h - Average wind speed in October:
18.6km/h - Average wind speed in November:
14.4km/h - Average wind speed in December:
17.1km/h
The windiest month (with the highest average wind speed) is August (28.1km/h).
The calmest month (with the lowest average wind speed) is April (12.8km/h).
Average humidity
La Réunion, Seychelles
The months with the highest relative humidity are July, August and September (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall
La Réunion, Seychelles
- Average rainfall in January:
220mm - Average rainfall in February:
127mm - Average rainfall in March:
110mm - Average rainfall in April:
111mm - Average rainfall in May:
170mm - Average rainfall in June:
74mm
The wettest month (with the highest rainfall) is January (220mm).
The driest month (with the least rainfall) is August (50mm).
Average rainfall days
La Réunion, Seychelles
- Average rainfall days in January:
23.2 days - Average rainfall days in February:
19 days - Average rainfall days in March:
20.7 days - Average rainfall days in April:
20.7 days - Average rainfall days in May:
22.6 days - Average rainfall days in June:
21.5 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
20.5 days - Average rainfall days in October:
18.1 days - Average rainfall days in November:
17.3 days - Average rainfall days in December:
21.8 days
The month with the highest number of rainy days is January (23.2 days).
The month with the least rainy days is November (17.3 days).
Average sea temperature
La Réunion, Seychelles
The best month for swimming (with the highest average sea temperature) is April (30°C).
The coldest months (with the lowest average sea temperature) are July and August (26°C).
Average daylight / Average sunshine
La Réunion, Seychelles
- Average daylight in January:
12h and 18min - Average daylight in February:
12h and 12min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 0min - Average daylight in May:
11h and 54min - Average daylight in June:
11h and 54min
- Average daylight in July:
11h and 54min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 12min - Average daylight in November:
12h and 18min - Average daylight in December:
12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January:
7h and 42min - Average sunshine in February:
7h and 48min - Average sunshine in March:
7h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
7h and 54min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 24min - Average sunshine in August:
7h and 24min - Average sunshine in September:
7h and 0min - Average sunshine in October:
9h and 0min - Average sunshine in November:
10h and 6min - Average sunshine in December:
8h and 24min
The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days
La Réunion, Seychelles
- Average sunshine days in January:
4.5 days - Average sunshine days in February:
6.1 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
4.4 days - Average sunshine days in June:
3 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
5.1 days - Average sunshine days in September:
3.8 days - Average sunshine days in October:
8.7 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is November (10.9 days).
The month with the least sunshine days is June (3 days).
Average UV index
La Réunion, Seychelles
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
La Réunion, Seychelles
The month with the most cloud cover is September (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 41).
Average visibility
La Réunion, Seychelles
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).
