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Contents
- The climate of Saint-Leu
- The best time to visit Saint-Leu
- The worst time to visit Saint-Leu
- Spring weather in Saint-Leu
- Summer weather in Saint-Leu
- Autumn weather in Saint-Leu
- Winter weather in Saint-Leu
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The climate of Saint-Leu
Saint-Leu is situated in a climate zone characterized by the Köppen climate classification as Cfb, also defined as a Marine west coast climate, with warm summers. This location's geographical position on the island of Reunion presents a unique medley of climatic conditions influenced by the surrounding Indian Ocean.
Throughout the year, the temperatures maintain a relatively stable range with high temperatures varying from 22°C (71.6°F) to 27°C (80.6°F) and low temperatures fluctuating from 15°C (59°F) to 21°C (69.8°F). An examination of the climate data reveals that January, February, and March typically experience the highest average temperatures of 27°C (80.6°F), while July and August witness comparatively cooler high temperatures of 22°C (71.6°F).
Precipitation in Saint-Leu is prominent as well, with rainfall data indicating its abundance almost every month with days of rainfall peaking to 19 in February and March, but declining to 12 in September. Rainfall amounts also show yearly fluctuations, soaring to 241mm (9.49") in January before dipping to 47mm (1.85") in September.
The oceanic influence becomes evident in the sea temperature data as well, with a commendable level of constancy. The warmest sea temperatures hover around the 28.4°C (83.1°F) mark in March and coolest descend to 23.7°C (74.7°F) in September.
Daylight hours shift throughout the year, with a maximum of 13.4 hours in December and a minimum of 10.9 hours in June. The sunshine hours demonstrate uniformity with an average of 6 to 7 hours across the year; meanwhile, UV index fluctuates from 6 in June & July to 12 in January, February, March, and December.
Throughout the year, the temperatures maintain a relatively stable range with high temperatures varying from 22°C (71.6°F) to 27°C (80.6°F) and low temperatures fluctuating from 15°C (59°F) to 21°C (69.8°F). An examination of the climate data reveals that January, February, and March typically experience the highest average temperatures of 27°C (80.6°F), while July and August witness comparatively cooler high temperatures of 22°C (71.6°F).
Precipitation in Saint-Leu is prominent as well, with rainfall data indicating its abundance almost every month with days of rainfall peaking to 19 in February and March, but declining to 12 in September. Rainfall amounts also show yearly fluctuations, soaring to 241mm (9.49") in January before dipping to 47mm (1.85") in September.
The oceanic influence becomes evident in the sea temperature data as well, with a commendable level of constancy. The warmest sea temperatures hover around the 28.4°C (83.1°F) mark in March and coolest descend to 23.7°C (74.7°F) in September.
Daylight hours shift throughout the year, with a maximum of 13.4 hours in December and a minimum of 10.9 hours in June. The sunshine hours demonstrate uniformity with an average of 6 to 7 hours across the year; meanwhile, UV index fluctuates from 6 in June & July to 12 in January, February, March, and December.
The best time to visit Saint-Leu
The best time to visit Saint-Leu is arguably during the months of May through to October. This period offers comparably lower rainfall amounts, ranging from 104mm (4.09") in May to just 47mm (1.85") in September. The temperature also stays favorably moderate during this time, with Highs wavering between 24°C (75.2°F) to 22°C (71.6°F) and lows shifting between 17°C (62.6°F) to 15°C (59°F). The UV index, sunshine hours, and daylight hours are also quite comfortable during these months, making it an ideal time for outdoor activities and exploring the region’s scenic beauty.
The worst time to visit Saint-Leu
The least favorable time to visit Saint-Leu can be identified as the early months of the year, starting from January on to March. Although these months witness the highest average temperatures of 27°C (80.6°F), they also record the greatest rainfall amounts with an average of 241mm (9.49") in January, 212mm (8.35") in February, and 214mm (8.43") in March. Along with this, the highest UV index of 12 during this time implies a higher risk of sunburns for unprotected skin, necessitating adequate precautions for those who venture outdoors.
Spring weather in Saint-Leu
Springtime in Saint-Leu, spanning from September to November, welcomes a mild climate. Average high temperatures rise steadily from 23°C (73.4°F) in September to 25°C (77°F) in November, while low temperatures maintain a plateau at 15°C (59°F) in September and October before climbing to 18°C (64.4°F) in November. This season also witnesses a reduction in the number of rainfall days from 12 in September to 13 in November, despite witnessing an increasing trend in rainfall amount from 47mm (1.85") in September to 86mm (3.39") in November.
Summer weather in Saint-Leu
Summer in Saint-Leu, occurring from December to February, experiences the warmest temperatures with highs of 27°C (80.6°F) and lows ranging from 20°C (68°F) in December to 21°C (69.8°F) in January and February. This season is the wettest, with rainfall peaking to 241mm (9.49") in December and 212mm (8.35") in February. The UV index remains at its highest during these months, a factor to consider when planning any outdoor activities.
Autumn weather in Saint-Leu
Autumn in Saint-Leu, from March to May, has temperatures ranging from 27°C (80.6°F) to 24°C (75.2°F) for the high temperatures and 20°C (68°F) to 17°C (62.6°F) for the low temperatures. The rainfall, having peaked in the previous season, starts to decrease from 214mm (8.43") in March to 104mm (4.09") in May.
Winter weather in Saint-Leu
Winter in Saint-Leu arrives in June and lasts until August, bringing with it cooler temperatures with highs ranging from 23°C (73.4°F) to 22°C (71.6°F) and lows fluctuating from 16°C (60.8°F) to 15°C (59°F). Rainfall in these winter months remains relatively low, ranging from 83mm (3.27") in June to 69mm (2.72") in August, offering relatively drier conditions.
Weather in January
The year starts robustly for the city of Saint-Leu with profound rainfall. A total of 241mm (9.49") comes down in January, with the city seeing rain on 18 days on average. Despite the prevalent wet spell, January typically boasts an appreciable amount of sunshine. Weather in January »
Weather in February
Shifting to February, Saint-Leu undergoes slight cooling alongside a reduction in rainfall. With precipitation amounting to 212mm (8.35") over 19 days, the city undergoes a mellow damp phase. Meanwhile, sea temperatures remain favorable for nautical activities. Weather in February »
Weather in March
The weather in Saint-Leu in March transitions to present advantageous conditions for outdoor activities. Notably, the sea temperature hangs around 28.4°C (83.1°F), maintaining a pleasant environment for water sports. A decline in daylight happens, yet it never gets below the daily 12.2-hour mark in this month. Weather in March »
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. Weather in April »
Weather in May
May signals a distinct shift to drier weather in Saint-Leu, with rainfall dwindling to 104mm (4.09") distributed over 15 days. A sharper drop in land temperatures gets observed, adding a bite to the air. However, there continues to be a reasonable amount of daylight at around 11.1 hours per day. Weather in May »
Weather in June
June brings in the winter chill in Saint-Leu. An observable decrease happens in sea temperatures as they drop to 25.3°C (77.5°F). As the year progresses, the city witnesses lesser rainfall, with an average of 13 rainy days. However, the duration of sunshine each day remains steady. Weather in June »
Weather in July
In the heart of winter, July carries forth the cool and mild climate in Saint-Leu. Rainfall drops to its lowest annual average of 77mm (3.03"), spread over 15 days of the month. Despite being winter, sea temperatures maintain their warmth at around 24.3°C (75.7°F). Weather in July »
Weather in August
As August unveils, a promise of the upcoming spring season fills the air in Saint-Leu. Amidst the cool, dry days, sea temperatures drop marginally to 23.8°C (74.8°F). An upward tick in daylight hours becomes apparent, with an average of 11.4 hours per day. Weather in August »
Weather in September
September witnesses an uptick in temperature and daylight hours in Saint-Leu. Though the least rainy month, with a mere 47mm (1.85") spread over 12 days, it commences the city's transition from winter to summer. The sea responds with warmer temperatures, gradually luring in swimmers and surfers. Weather in September »
Weather in October
October creates a period of equilibrium in weather conditions in Saint-Leu, Reunion. Warm sea temperatures of 24.2°C (75.6°F) pair well with the enhanced sunshine period, which totals 7 hours per day. There's a slightly increased volume of rainfall, signaling the arrival of summer. Weather in October »
Weather in November
As November steps in, it brings the start of the summertime in Saint-Leu. Witnessing rainfall of 86mm (3.39") over 13 days, the city sees a damp yet warm atmosphere. As the mercury ticks upwards, sea temperatures bounce back to a comfortable 25.3°C (77.5°F). Weather in November »
Weather in December
Engulfed in the classic summer feel, December turns out to be another wet month for Saint-Leu. The average rainfall escalates to 143mm (5.63"), soaking the city for around 17 days. Accompanying the showers, the sea temperature closes the year pleasantly at 26.7°C (80.1°F). Weather in December »
[Resources]Frequently asked questions
What is the hottest time of year in Saint-Leu?
Saint-Leu witnesses its peak temperatures during January through March and December, when the average high-temperature reaches 27°C (80.6°F).
What is the rainiest month in Saint-Leu?
The month with the most rainfall in Saint-Leu is January, when the rain falls for 18 days and typically aggregates up to 241mm (9.49") of precipitation.
How much does it rain in Saint-Leu?
In Saint-Leu, during the entire year, the rain falls for 189 days and collects up to 1491mm (58.7") of precipitation.
What is the month with the most sunshine in Saint-Leu?
January, February, September through December, with an average of 7h of sunshine, are months with the most sunshine in Saint-Leu, Reunion.
What is the month with the highest UV index in Saint-Leu?
The months with the highest UV index in Saint-Leu are January through March, November and December, with an average maximum UV index of 12.
What is the month with the warmest sea water in Saint-Leu?
With an average sea temperature of 28.4°C (83.1°F), March is the month with the warmest seawater in Saint-Leu, Reunion.
What is the month with the least sunshine in Saint-Leu?
The months with the least sunshine are March through August, with an average of 6h of sunshine.
What is the month with the shortest days in Saint-Leu?
With an average of 10h and 54min of daylight, June has the shortest days of the year.
When is the lowest UV index in Saint-Leu?
The months with the lowest UV index are June and July, with an average maximum UV index of 6.
What month is the coldest in Saint-Leu?
Saint-Leu experiences lowest temperatures, averaging a high-temperature of 22°C (71.6°F) during July and August.
What is the driest month in Saint-Leu?
The month with the least rainfall is September, when the rain falls for 12 days and typically collects 47mm (1.85") of precipitation.
What is the month with the coldest sea water in Saint-Leu?
September is the month with the coldest seawater, with an average sea temperature of 23.7°C (74.7°F).
When are the longest days in Saint-Leu?
December has the longest days of the year in Saint-Leu, Reunion, with an average of 13h and 24min of daylight.
Is there Daylight Saving Time (DST) in Saint-Leu?
Saint-Leu, Reunion, does not utilize Daylight Saving Time (DST). +04 timezone is used over the entire year.
Average temperature
Saint-Leu, Reunion
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).
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
Saint-Leu, Reunion
- Average rainfall in January:
241mm - Average rainfall in February:
212mm - Average rainfall in March:
214mm - Average rainfall in April:
164mm - Average rainfall in May:
104mm - Average rainfall in June:
83mm
The wettest month (with the highest rainfall) is January (241mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days
Saint-Leu, Reunion
- Average rainfall days in January:
18 days - Average rainfall days in February:
19 days - Average rainfall days in March:
19 days - Average rainfall days in April:
18 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12 days - Average rainfall days in October:
14 days - Average rainfall days in November:
13 days - Average rainfall days in December:
17 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
Saint-Leu, Reunion
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 / Average sunshine
Saint-Leu, Reunion
- Average daylight in January:
13h and 2min - Average daylight in February:
12h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 1min - Average daylight in June:
10h and 5min
- Average daylight in July:
11h and 0min - Average daylight in August:
11h and 2min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 1min - Average daylight in December:
13h and 2min
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).
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
Saint-Leu, Reunion
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).
Saint-Leu, Reunion
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