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Contents
- The climate of Saint-Gilles
- The best time to visit Saint-Gilles
- The worst time to visit Saint-Gilles
- Spring weather in Saint-Gilles
- Summer weather in Saint-Gilles
- Autumn weather in Saint-Gilles
- Winter weather in Saint-Gilles
- 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-Gilles
Saint-Gilles, a charming settlement on the island of Reunion, bears the climatic signature of a Marine west coast region with warm summers, classified under the Köppen climate characterization as "Cfb". This indicates a climate with a considerable amount of rainfall distributed throughout the year, mild temperatures without any severe cold spells and a convivial warm summer.
Over the course of the year, this idyllic town experiences temperatures between 15°C (59°F) and 27°C (80.6°F). A warmer period, from January to April, generally sees thermometers reaching highs of up to 27°C (80.6°F) while cooler months, from June to August, record a decrease from 24°C (75.2°F) to 22°C (71.6°F). Nighttime temperatures rarely plunge below a comfortable 15°C (59°F), even during the coolest months, maintaining a pleasant atmosphere for residents and visitors alike.
Rainfall ranges broadly from 47mm (1.85") in September to a peak of 241mm (9.49") in January with rainfall days varying between 12 in September, and a peak of 19 in February and March. The wettest period is at the start of the year between January and March and there's an overall decline in rainfall toward the year-end.
The level of sunshine throughout the year remains stable with an average of 6 to 7 hours of sunshine per day. The UV index, which stratifies the sun’s strength in Saint-Gilles, peaks at 12 during the summer months and reduces to a low of 6 during the cooler period.
Over the course of the year, this idyllic town experiences temperatures between 15°C (59°F) and 27°C (80.6°F). A warmer period, from January to April, generally sees thermometers reaching highs of up to 27°C (80.6°F) while cooler months, from June to August, record a decrease from 24°C (75.2°F) to 22°C (71.6°F). Nighttime temperatures rarely plunge below a comfortable 15°C (59°F), even during the coolest months, maintaining a pleasant atmosphere for residents and visitors alike.
Rainfall ranges broadly from 47mm (1.85") in September to a peak of 241mm (9.49") in January with rainfall days varying between 12 in September, and a peak of 19 in February and March. The wettest period is at the start of the year between January and March and there's an overall decline in rainfall toward the year-end.
The level of sunshine throughout the year remains stable with an average of 6 to 7 hours of sunshine per day. The UV index, which stratifies the sun’s strength in Saint-Gilles, peaks at 12 during the summer months and reduces to a low of 6 during the cooler period.
The best time to visit Saint-Gilles
Given its favorable year-round temperatures, there's no bad time to visit Saint-Gilles. However, for visitors who prefer warm weather and lower chances of rainfall, the period between April and December proves ideal. Temperatures range from 22°C (71.6°F) to 27°C (80.6°F) coupled with relatively lesser average monthly rainfall, approximately 51 to 104mm (4.09"). Tourists will have ample daylight, between 11.4 hours to 13.4 hours per day, to explore the island's natural beauty.
The worst time to visit Saint-Gilles
Although Saint-Gilles experiences relatively gentle climate conditions, the months of January to March often come with increased rainfall. During this period, rainfall ranges from 212mm (8.35") to 241mm (9.49") per month coupled with 18 to 19 rainfall days, making it potentially less desirable for outdoor activities.
Spring weather in Saint-Gilles
Characterized by mild climate conditions, spring in Saint-Gilles (September-November) serves beautiful weather for visitors. The average daily temperature ranges from 22°C (71.6°F) to 27°C (80.6°F), while the nights are slightly cooler, falling between 15°C (59°F) to 18°C (64.4°F). Rainfall is minimal, between 47mm (1.85") to 86mm (3.39") per month, with the rainfall days less frequent compared to other seasons.
Summer weather in Saint-Gilles
December starts the summer in Saint-Gilles, marking the beginning of slightly increased temperatures and rainfall. The average high temperature hovers around 27°C (80.6°F), and the nights are still warm with lows of approximately 20°C (68°F). With rainfall registering between 143mm (5.63") to 241mm (9.49") and the rainfall days increasing to 17 to 18, outdoor activities may be somewhat inhibited.
Autumn weather in Saint-Gilles
Autumn in Saint-Gilles stretches from March to May. The days are warm with a temperature scale falling from 27°C (80.6°F) to 24°C (75.2°F) and nights are balmy, with the mercury dropping minimally from 20°C (68°F) to 17°C (62.6°F) over these months. Rainfall decreases gradually from 214mm (8.43") to 104mm (4.09"), and the number of rainfall days reduces from 19 to only 15.
Winter weather in Saint-Gilles
Winter months, from June to August, present the lowest temperatures of the year with daytime temperatures dropping to 23°C (73.4°F) to 22°C (71.6°F). However, nighttime temperatures remain well above chilling levels, varying from 16°C (60.8°F) to 15°C (59°F). Despite being the cooler season, sunshine hours remain steady at around 6 hours per day, and the lowest UV index of 6 can be expected in June and July. Rain remains subdued, experiencing a low between 69mm (2.72") to 83mm (3.27") per month.
Weather in January
Considered part of the warm rainy season in Saint-Gilles, Reunion, January boasts of heaviest rainfall, measuring 241mm (9.49"). The entirety of the month typically experiences high humidity which pairs with the warmer temperatures, creating a tropical atmosphere. Weather in January »
Weather in February
In February, Saint-Gilles, Reunion experiences a continuation of the tropical weather pattern from January, albeit with a slight decrease in rainfall amounting to 212mm (8.35"). This reduction in rainfall makes February slightly drier compared to the previous month. Weather in February »
Weather in March
Stepping into March, the weather in Saint-Gilles, Reunion begins showing subtle signs of transitional weather. With rainfall still high at 214mm (8.43"), March remains enveloped in the tropical vibe characteristic of the previous months. Weather in March »
Weather in April
The shift from summer to autumn becomes more apparent in April in Saint-Gilles, Reunion. A noticeable decrease is observed in rainfall to 164mm (6.46"), signalling the onset of drier months. Correspondingly, cooler temperatures prevail with a gradual dip in the sea temperature as well. Weather in April »
Weather in May
May marks an important weather transition as Saint-Gilles, Reunion ushers in lower temperatures of 24°C (75.2°F) and 17°C (62.6°F) for highs and lows respectively. Paralleling this, rainfall amounts drop considerably with only 104mm (4.09") expected throughout the month. Weather in May »
Weather in June
The weather in June in Saint-Gilles, Reunion sees further reduction in the various parameters. With the land and sea temperatures continuing their descent, the weather lends itself to more comfortable exploration of the outdoor beauty Saint-Gilles is famed for. Weather in June »
Weather in July
July brings in the coolest weather of the year in Saint-Gilles, Reunion, with the temperatures fluctuating between 22°C (71.6°F) for the high and 15°C (59°F) for the low. Corresponding to these terrestrial temperatures is the dip in sea temperatures, marking the season's low. Weather in July »
Weather in August
In August, Saint Gilles, Reunion, a stability in temperatures is bestowed, mirroring those of July. Notable is the slight decrease in rainfall compared to July, summing 69mm (2.72"). As the UV index begins to rise again, the balance between fresh cooler temperatures and welcoming sunshine hours continues. Weather in August »
Weather in September
September witnesses a shift in the weather pattern in Saint-Gilles, Reunion with a slight increase in the average highs and lows. The most noticeable shift though is the lowest recorded rainfall for the year at just 47mm (1.85"). Weather in September »
Weather in October
A noticeable shift in the climatic signature can be detected in October in Saint-Gilles, Reunion. The temperature sees a slight increase, and the UV index matches it with its own rise. Interestingly, despite the increase in temperature, the rainfall amounts remain nearly equivalent to the preceding month. Weather in October »
Weather in November
As one steps into November in Saint-Gilles, Reunion, summer starts making its presence felt with another notch up in temperatures. Accompanying the rising mercury is a marked increase in precipitation with rainfall amounts shooting up to 86mm (3.39"). Weather in November »
Weather in December
Culminating the weather calendar in Saint-Gilles, Reunion, December brings in the full force of the wet, warm season. The temperature range settles at a high of 27°C (80.6°F) and a low of 20°C (68°F), with the rainfall surging notably to 143mm (5.63"). Weather in December »
[Resources]Frequently asked questions
What are the warmest months in Saint-Gilles?
During January through March and December, Saint-Gilles experiences its average highest temperatures, peaking at 27°C (80.6°F).
What is the wettest month in Saint-Gilles?
January is the month with the most rainfall. Rain falls for 18 days and accumulates 241mm (9.49") of precipitation.
How many days does it rain in Saint-Gilles?
Throughout the year, there are 189 rainfall days, and 1491mm (58.7") of precipitation is accumulated.
What is the month with the most sunshine in Saint-Gilles?
January, February, September through December, with an average of 7h of sunshine, are months with the most sunshine in Saint-Gilles.
What are the months with the highest UV index in Saint-Gilles?
The months with the highest UV index in Saint-Gilles 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-Gilles?
February is the month with the warmest seawater in Saint-Gilles, Reunion, with an average sea temperature of 28°C (82.4°F).
What are the months with the least sunshine in Saint-Gilles?
The months with the least sunshine in Saint-Gilles are March through August, with an average of 6h of sunshine.
What is the month with the shortest days in Saint-Gilles?
The month with the shortest days in Saint-Gilles, Reunion, is June, with an average of 10h and 54min of daylight.
What are the months with the lowest UV index in Saint-Gilles?
June and July, with an average maximum UV index of 6, are months with the lowest UV index in Saint-Gilles.
What month is the coldest in Saint-Gilles?
Saint-Gilles's average lowest temperatures are recorded in July and August, reaching a high of 22°C (71.6°F).
What months are the sea coldest in Saint-Gilles?
August and September, with an average sea temperature of 23°C (73.4°F), are months with the coldest seawater.
What is the driest month in Saint-Gilles?
September is the month with the least rainfall. Rain falls for 12 days and accumulates 47mm (1.85") of precipitation.
When are the longest days in Saint-Gilles?
The month with the longest days in Saint-Gilles is December, with an average of 13h and 24min of daylight.
Is there Daylight Saving Time (DST) in Saint-Gilles?
Saint-Gilles, Reunion, does not utilize Daylight Saving Time (DST). +04 timezone is used over the entire year.
Average temperature
Saint-Gilles, 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-Gilles, 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-Gilles, 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-Gilles, Reunion
The best month for swimming (with the highest average sea temperature) is February (28°C).
The coldest months (with the lowest average sea temperature) are August and September (23°C).
Average daylight / Average sunshine
Saint-Gilles, Reunion
- Average daylight in January:
13h and 1min - 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-Gilles, 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-Gilles, Reunion
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