Climate and monthly weather forecastSaint Pierre, Mauritius
Climate and monthly weather forecast
The climate of Saint Pierre
Saint Pierre, Mauritius, falls under the Am ambit of Köppen climate classification, indicative of a tropical monsoon climate. Geographically, this locality is situated within the tropics, a position that greatly influences the prevalent weather patterns. Throughout the year, the area experiences conditions typical for this climate zone, characterized by high temperatures, abundant rainfall, and significant humidity.An examination of the annual climate details showcases consistently warm temperatures, with monthly highs ranging from 23.5°C (74.3°F) to 28.6°C (83.5°F) and lows fluctuating between 21.3°C (70.3°F) to 26°C (78.8°F). Humidity remains relatively high throughout the year, with the average relative humidity value falling in the range from 73% to 78%. Such conditions can often lead to a perpetually damp atmosphere.
Diving into rainfall patterns, Saint Pierre witnesses a predominant share of rainfall in the first three months of the year, with the heaviest showers reported in January, where an average of 97mm (3.82") is received. The drier months span from September to November as rainfall drastically decreases to around 8mm (0.31") to 25mm (0.98"). Despite this, even the dry months are not devoid of rainfall entirely, ensuring a perpetual moist environment due to the tropical monsoon influence.
The annual wind speeds typically fluctuate from 17.1km/h (10.6mph) to 23.6km/h (14.7mph), with the windiest conditions recorded between June and August. Notably, these months also coincide with a slight dip in temperature, hinting towards a cooler and windier atmosphere during this period.
The best time to visit Saint Pierre
The best time to visit Saint Pierre depends on visitors' preferences, but many might find the months between September and November quite alluring. These months stand out for their relatively moderate temperatures, consistently hovering around the lower to mid-20s°C. plus, they are the least rainy months, with rainfall volumes ranging from 8mm (0.31") to 25mm (0.98"). Visitors during this period can expect a milder tropical climate with lesser rain disruptions allowing for comfortable outdoor explorations.The worst time to visit Saint Pierre
The start of the year, specifically from January to March, might be less suitable for visitation, primarily due to heavy rainfall. Rainfall averages 97mm (3.82") in January, followed by 92mm (3.62") in February, and goes down slightly to 79mm (3.11") in March. The high humidity, paired with abundant rainfall, could dampen outdoor activities and make sightseeing less pleasurable.Spring weather in Saint Pierre
Spring in Saint Pierre falls betwen September to November. These months have lower rainfall, about 8mm (0.31") to 25mm (0.98"), and temperatures ranging from 21.6°C (70.9°F) to 26.3°C (79.3°F) - ideal for flowering. Daylight hours are on a progressive increase, from 11.2 to 13.1 hours, and the sunshine hours rise from 6.6h on average in September to 10.1h by November, indicating longer, sunnier days.Summer weather in Saint Pierre
Summer kicks off in December and lasts until February, characterized by high temperatures, substantial rainfall, and high humidity. During these months, temperatures typically range from 25.2°C (77.4°F) to 28.6°C (83.5°F), which combined with humidity of up to 78%, can be intensely warm and humid. Additionally, these months are the wettest of the year, receiving an abundant rainfall amount ranging from 92mm (3.62") to 97mm (3.82").Autumn weather in Saint Pierre
Autumn months in Saint Pierre, from March to May, feature reducing temperatures and an easing rainfall and humidity trend. Temperatures hover from 21.4°C (70.5°F) to 28.3°C (82.9°F), a slight reduction from the previous season. Rainfall shrinks to an average of 41mm (1.61") in April and drops further to 21mm (0.83") by May, suggesting drier conditions. Humidity levels drop from 78% to 75%, creating slightly less damp conditions.Winter weather in Saint Pierre
In Saint Pierre, winter spans from June to August, offering the coolest and windiest conditions of the year. The mercury levels range from 21.3°C (70.3°F) to 24.5°C (76.1°F), providing a cooler respite from the typical tropical warmth. Rainfall reduces to around 16mm (0.63") to 20mm (0.79"), marking the onset of the driest phase, coupled with humidity dropping to the annual low of 73%. The higher wind speeds of 23.3km/h (14.5mph) to 23.6km/h (14.7mph) provides for a distinctly different weather experience in these months.Weather in January
January in Saint Pierre, Mauritius tends to have hot and humid conditions that can affect visibility to some extent. To be specific, the highest temperature this month goes up to 28.3°C (82.9°F), making it one of the warmest periods of the year. Weather in January »Weather in February
Comparatively, February sees a marginal rise in the maximum temperatures and relative humidity from January. The peak temperature in February reaches a high of 28.6°C (83.5°F), which is just above January's peak. The wind speed also decreases gently in February, making for more settled conditions. Weather in February »Weather in March
Shifting into March, Saint Pierre experiences relatively constant weather in comparison to February. There is a slight drop in the peak temperature to 28.3°C (82.9°F), but no significant deviation from the warm and humid environment. Weather in March »Weather in April
Saint Pierre’s climate in April experiences further temperature drops. Specifically, the maximum temperature falls to 27.5°C (81.5°F), and the nights tend to be cooler. Additionally, April marks a shift to the dryer season with an evident decrease in rainfall compared to the previous months. Weather in April »Weather in May
May brings further temperature decreases with the highest temperature reducing to 25.8°C (78.4°F), signifying the advance of the cooler season. Relative humidity also drops, allowing for clearer skies and better visibility. Paste clouds decrease significantly, creating sunnier weather and longer sunshine hours. Weather in May »Weather in June
June represents some definitive marks of the cooler and drier season in Saint Pierre. The maximum temperature drops further to 24.5°C (76.1°F), complemented by lower humidity levels. Notably, wind speeds increase, reaching an average of 23.3km/h (14.5mph), the highest all year. Weather in June »Weather in July
In July, Mauritius's Saint Pierre continues to experience a cooling trend, with the mercury dipping to 23.6°C (74.5°F) as the highest temperature. Equally, wind conditions remain consistent with June’s increased speeds. Despite this, daylight hours start to increase once again as the year progresses towards the sunnier months. Weather in July »Weather in August
In August, Saint Pierre experiences a slight rise in the peak temperature to 23.5°C (74.3°F). The overall climate remains mild and cooler than in the earlier months of the year. The wind maintains a steady speed and coupled with the lowest recorded rainfall for the year; it creates a particularly dry environment while the pressure increases. Weather in August »Weather in September
Transitioning to September, Saint Pierre sees a slight rise in temperature to 23.7°C (74.7°F), hinting at the upcoming warmer season. Wind speeds start to decrease, marking the end of the windy season. Also, the increased temperature coincides with brighter days as sunshine and daylight hours slightly increase. Weather in September »Weather in October
October in Saint Pierre features a noticeable transition towards warmer conditions. The highest temperature shoots up to 25°C (77°F), indicating significant warming after the cooler months. While the wind speed has considerably decreased, relative humidity and rainfall begin to climb, indicating the beginning of a wetter season. Weather in October »Weather in November
In November, Saint Pierre continues its warming trend with the temperature peaking at 26.3°C (79.3°F). Cloud coverage also increases, but this does not considerably reduce sunshine hours. The frequency of rainfall shows a significant increase, signaling the onset of the wet season. Weather in November »Weather in December
By December, the temperature in Saint Pierre rises further to 27.6°C (81.7°F), making it one of the warmest months of the year. The frequency and quantity of rainfall also rise markedly, culminating in the peak of the wet season. Weather in December »Updated: Feb 7, 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 months with the highest humidity in Saint Pierre are January through March, with an average relative humidity of 78%.
January is the month with the most rainfall. Rain falls for 18.9 days and accumulates 97mm (3.82") of precipitation.
Throughout the year, in Saint Pierre, there are 177.1 rainfall days, and 480mm (18.9") of precipitation is accumulated.
The months with the highest UV index are January through April and December, with an average maximum UV index of 7.
February registers as the month with the average highest temperatures, reaching 28.6°C (83.5°F) at its peak and 26°C (78.8°F) at the lowest.
May through November, with an average maximum UV index of 6, are months with the lowest UV index in Saint Pierre, Mauritius.
With an average of 10h and 54min of daylight, June has the shortest days of the year.
With an average of 6.3h of sunshine, July has the least sunshine of the year.
August, recording an average high temperature of 23.5°C (74.3°F) and a low temperature of 21.3°C (70.3°F), is Saint Pierre's coldest month.
August and September, with an average relative humidity of 73%, are the least humid months.
September is the month with the least rainfall. Rain falls for 10 days and accumulates 8mm (0.31") of precipitation.
The month with the most sunshine is October, with an average of 10.4h of sunshine.
December has the longest days of the year, with an average of 13h and 18min of daylight.
Saint Pierre, Mauritius, does not observe Daylight Saving Time (DST). +04 timezone is used over the entire year.
Average temperature
Saint Pierre, Mauritius
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (23.5°C).
The month with the highest average low temperature is February (26°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure
Saint Pierre, Mauritius
- Average pressure in January:
1011.4mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1012.3mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1017.2mbar - Average pressure in June:
1019.3mbar
- Average pressure in July:
1020.2mbar - Average pressure in August:
1021mbar - Average pressure in September:
1020.5mbar - Average pressure in October:
1018.1mbar - Average pressure in November:
1015.6mbar - Average pressure in December:
1013.3mbar
The month with the highest atmospheric pressure is August (1021mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed
Saint Pierre, Mauritius
- Average wind speed in January:
18.2km/h - Average wind speed in February:
17.4km/h - Average wind speed in March:
18.8km/h - Average wind speed in April:
19.9km/h - Average wind speed in May:
19.7km/h - Average wind speed in June:
23.3km/h
- Average wind speed in July:
23.2km/h - Average wind speed in August:
23.6km/h - Average wind speed in September:
22.1km/h - Average wind speed in October:
19.7km/h - Average wind speed in November:
17.1km/h - Average wind speed in December:
17.5km/h
The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is November (17.1km/h).
Average humidity
Saint Pierre, Mauritius
The months with the highest relative humidity are January, February and March (78%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall
Saint Pierre, Mauritius
The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days
Saint Pierre, Mauritius
- Average rainfall days in January:
18.9 days - Average rainfall days in February:
19.7 days - Average rainfall days in March:
20.8 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
10 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are October and November (9.5 days).
Average daylight / Average sunshine
Saint Pierre, Mauritius
- Average daylight in January:
13h and 12min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 12min - Average daylight in June:
10h and 54min
- Average daylight in July:
11h and 0min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 6min - Average daylight in December:
13h and 18min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January:
9h and 36min - Average sunshine in February:
8h and 36min - Average sunshine in March:
8h and 0min - Average sunshine in April:
7h and 6min - Average sunshine in May:
6h and 36min - Average sunshine in June:
6h and 24min
- Average sunshine in July:
6h and 18min - Average sunshine in August:
6h and 36min - Average sunshine in September:
9h and 12min - Average sunshine in October:
10h and 24min - Average sunshine in November:
10h and 6min - Average sunshine in December:
10h and 18min
The month with the most sunshine is October (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days
Saint Pierre, Mauritius
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
5.2 days - Average sunshine days in March:
7.3 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
7.1 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is February (5.2 days).
Average UV index
Saint Pierre, Mauritius
The months with the highest UV index are January, February, March, April and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 6).
Average cloud cover
Saint Pierre, Mauritius
The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility
Saint Pierre, Mauritius
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
