Climate and monthly weather forecastAnse Boileau, Seychelles
Climate and monthly weather forecast
The climate of Anse Boileau
Positioned in the middle of the Indian Ocean, Anse Boileau weather delves within the Af - Tropical Rainforest climate according to the Köppen climate classification. This idyllic destination on the island of Mahe in Seychelles proves to be consistently warm throughout the year, with average temperatures oscillating between 25.7°C (78.3°F) and 29.3°C (84.7°F).Overseas visitors, who pop in at different times of the year, soak in this constant tropical warmth. The temperature amplitudes, created by the slightest shifts within this range, never reach discomforting scales. On the flip side, the region's high humidity levels, most ranging within 73% to 80% throughout the year, offer an intriguing perspective to the climate experience.
Rainfall is a common feature of Anse Boileau's weather with ample precipitation observed across the entire year, totalling an average of 1422mm (55.98") spread out over about 245 days annually. The wettest month of the year tends to be in January, with showers reaching an average of 220mm (8.66"), while the driest period is observed in August with a meagre 50mm (1.97") of showers.
While the sea temperature also remains relatively steady, with values from 26.6°C (79.9°F) to 29.9°C (85.8°F), haunting clouds accumulate overhead on over 40% of the days throughout the year. Notably, prolific sunshine is not eclipsed by this occurrence as on average the sun shines around 7.4 to 10.1 hours a day.
The best time to visit Anse Boileau
Looking at the numbers, November emerges as the most inviting month to visit Anse Boileau. During this period, there is an exhilarating mix of weather elements that makes the stay worthwhile. With an average high temperature of 27.9°C (82.2°F), a sea temperature of 28.3°C (82.9°F) and humidity levels at 75%.Moreover, sunshine stretches over 10.1 hours a day, longest among all months, and an average rainfall of 129mm (5.08") which is on the lower side for Anse Boileau. Plus, there's less chances of winds spoiling beach plans, as November witnesses one of the calmest wind speeds averaging 14.4km/h (8.9mph).
The worst time to visit Anse Boileau
In contrast, January seems to be the least desirable month for planning a trip to Anse Boileau. The highest amount of rainfall pours down during this period with an average of 220mm (8.66"), while the relatively high humidity at 77% can create a stuffy and muggy environment. Furthermore, January is generally the month with the most cloud cover, meaning less sun brightness and shorter sun hours, amounting to roughly 7.7 hours per day.Spring weather in Anse Boileau
Spring in Anse Boileau runs from March to May. Temperature from the ocean surface remains exceptionally stable with a small 0.5°C (32.9°F) decrease from 29.4°C (84.9°F) to 29.2°C (84.6°F). The daylight hours remain relatively constant at 12 hours. As for rainfall, it shows a swift increase from 110mm (4.33") in March to 170mm (6.69") in May. The average temperature shows a mild rise from 28°C (82.4°F) in March to 28.9°C (84°F) in May.Summer weather in Anse Boileau
From June to August, summer reigns supreme in Anse Boileau. Overall, the weather during this period is characterized by less rainfall, particularly in August where a reduction to 50mm (1.97") is significant. Both average and sea temperature drop slightly with lowest values of 26.5°C (79.7°F) and 26.6°C (79.9°F) respectively in August. However, windspeed experiences a surge during this time, peaking at a high average of 28.1km/h (17.5mph) in August, the highest throughout the year.Autumn weather in Anse Boileau
The autumn weather in Anse Boileau from September until November, presents a subtle transition from summer conditions. A slight rise in average temperature reigns in November reaching 27.9°C (82.2°F), while, sea temperatures experience a mild revival to 28.3°C (82.9°F) within the same period. Rainfall begins to moderately intensify, sticking at 79mm (3.11") in September and shooting up to 129mm (5.08") in November.Winter weather in Anse Boileau
Winter is felt from December to February in Anse Boileau. Despite being the wettest season, the average temperature remains warm, hovering at approximately 28°C (82.4°F) to 29.3°C (84.7°F). Amidst these months, high humidity levels of up to 77% persist, which can feel heavy and moist. The sea remains warmly welcoming as temperatures lie at a soothing range from 28.5°C (83.3°F) to 29.4°C (84.9°F). From 166mm (6.54") in December to 220mm (8.66") in January, rainfall extends a wet greeting to these winter months.Weather in January
Venture to Anse Boileau in January to experience the start of Seychelles' warm season. January marks the beginning of increased sunlight with an average of 12.4 daylight hours. The distinct feature of this month is the average rainfall amounting to 220mm (8.66"), making it the month with the most rainfall. Weather in January »Weather in February
Moving into February, Anse Boileau's warm and sunny climate continues to enchant. An evolution from January is noticeable with less rain and a modest increase in sunshine hours. An average of 127mm (5") of precipitation suggests a decrease in rainy days in comparison to the previous month. Weather in February »Weather in March
The charm of March in Anse Boileau lies in its decreasing humidity levels and consistently warm temperatures. This month also ushers in a drop in rainfall to an average of 110mm (4.33"), characterized by decreased frequency and intensity of downpours. Weather in March »Weather in April
April in Anse Boileau is a harbinger of the changing seasons. The temperature leans towards the higher end with the sea reaching a temperature of 29.9°C (85.8°F), the warmest throughout the year. Slightly less rainfall defines this month, with temperatures making it the perfect time for water activities. Weather in April »Weather in May
Anse Boileau presents a different spectacle in May with a subtle shift in weather patterns. The relative humidity climbs to 76%, a marginal increase from April, indicating slightly more humid conditions. Heavier showers grace this period with an average rainfall of 170mm (6.69"). Weather in May »Weather in June
June brings cooler temperatures to Anse Boileau. Despite the onset of the cooler season, the sea maintains a pleasant 27.4°C (81.3°F), making it an enjoyable experience for swimmers and divers. With 74mm (2.91") of rain, June stands as the driest month in Anse Boileau. Weather in June »Weather in July
The heart of winter in Anse Boileau is found in July, recognized by slightly cooler conditions. The climatological highlight of this month is the increased wind speeds reaching an average of 26km/h (16.2mph). Feel the crisp sea breeze while strolling along the sandy beaches under the warm sunshine. Weather in July »Weather in August
As the calendar turns to August, Anse Boileau experiences its coolest period. The weather conditions are marked by a peak wind speed of 28.1km/h (17.5mph) stirring up the ocean waves. Green landscapes provide a stark contrast against the clear blue skies during the sunny days. Weather in August »Weather in September
September signifies the transition towards the warmer season in Anse Boileau. This month is characterized by a relative steadiness in wind speeds and an average sea temperature of 27.8°C (82°F). Visitors can bask under the modest sunshine while enjoying the sight of the sparkling ocean waters. Weather in September »Weather in October
Anse Boileau showcases warmer weather as it transitions into October. An increase in daylight hours to an average of 12.2 Hrs leaves ample time for outdoor exploration. However, October is also the period for a slight re-emergence of rainfall, reaching 134mm (5.28") on average. Weather in October »Weather in November
November embodies an intensified blend of the warm weather in Anse Boileau. This month sees marked improvements in weather conditions, with a sunshine average of 10.1 hours, the highest for the year. Despite the increase, the region experiences an average rainfall of 129mm (5.08"). Weather in November »Weather in December
December wraps up the year with warmth reflected in the land and sea of Anse Boileau. The impact of temperature is prevalent in this month, with the sea surface temperature stabilizing at 28.2°C (82.8°F). This period observes an average rainfall of 166mm (6.54"), bringing a slight uptick in precipitation compared to its predecessor. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, Seychelles
The best month for swimming (with the highest average sea temperature) is April (29.9°C).
The coldest month (with the lowest average sea temperature) is August (26.6°C).
Average daylight / Average sunshine
Anse Boileau, Seychelles
- Average daylight in January:
12h and 24min - Average daylight in February:
12h and 18min - 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
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, 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
Anse Boileau, 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).








