Climate and monthly weather forecastPetite Soufriere, Dominica
Climate and monthly weather forecast
The climate of Petite Soufriere
Renowned as a tropical paradise, Petite Soufriere, Dominica, is classified under the Köppen climate system as Af, which denotes a tropical rainforest climate. Here, consistent warmth and substantial rainfall dominate the year, yielding lush green landscapes that are a feast to the eyes. The geographical location of Petite Soufriere, close to the equator, contributes to minimal variations in temperature and high humidity levels all year round, adding to the rainforest profile.On analysing the climatology data, one discovers the annual temperature in Petite Soufriere ranges from a minimum of 24.1°C (75.4°F) in March to a maximum of 28.6°C (83.5°F) tilted towards August, September, and October. Humidity, another defining weather parameter, showcases little fluctuation with relative values hovering around 75-78% each month. The place is known to receive considerable rainfall throughout the year, peaking at 78mm (3.07") in August. An interesting observation lies in the fact that the distribution of rainy days is not significantly influenced by the total amount of rainfall, leading to a rather evenly spread count of wet days.
A unique characteristic of Petite Soufriere's weather condition is that despite being in tropical zone, the place is blessed with a generous share of sunshine hours, exceeding 10 hours from April to August. The UV index remains notably constant at 7, year-round, validating the tropical nature of the region. Even though cloudy periods and rain are common, the visibility here is excellent, standing at a stable 10km (6.2mi) each month.
The best time to visit Petite Soufriere
The splendid tropical weather in Petite Soufriere means it's a great destination anytime, but the most opportune period might be February and March. The rainfall is relatively less during these months, with 20mm (0.79") and 22mm (0.87") respectively, accompanied by fewer rainy days (15.7 and 15.6 days). These two months also boast a more comfortable temperature ranging between 24.3°C (75.7°F) to 26.3°C (79.3°F), coupled with slightly lower humidity at 75%. Pleasant weather combined with ample sunshine marks this time as ideal for one to experience everything Petite Soufriere has to offer.The worst time to visit Petite Soufriere
Visitors are recommended to reconsider their plans for a trip to Petite Soufriere from August to October. It's the time when this tropical wonderland witnesses maximum average monthly temperatures hovering around 28.6°C (83.5°F) and high relative humidity of 78%. To add to the summer heat, these months receive the heaviest rainfall, averaging around 70mm (2.76")-78mm (-3.07"). Hence, the increased heat and expected rainy days might not allow one to fully bask in the splendors of Petite Soufriere.Spring weather in Petite Soufriere
In Petite Soufriere, spring unfolds in the months of March, April, and May. With the mercury level ranging from a minimum of 24.1°C (75.4°F) in March to 25.6°C (78.1°F) in May, and with the temperature not surpassing 27.5°C (81.5°F), spring exhibits comfortable weather. The region sees substantial rainfall with an upward trend from 22mm (0.87") in March to 46mm (1.81") in May. Yet, the increase in rainy days does not go beyond 20.3 days on an average in May, providing plenty of opportunities to enjoy the tropical environment.Summer weather in Petite Soufriere
From June to August, Petite Soufriere experiences summer. The temperature gradually ascends from 26°C (78.8°F) to peak at 28.6°C (83.5°F) in August. This season also registers an increased level of humidity, reaching 78% at its maximum. Concurrently, rain becomes more frequent with August recording a maximum of 78mm (3.07") of rainfall. Despite the summer heat and increased rainfall, sunshine still people, providing around 10 hours daily.Autumn weather in Petite Soufriere
Autumn in Petite Soufriere, extending from September to November, continues its summer trend. With an average temperature reading between 27.1°C (80.8°F) and 27.8°C (82°F), the season remains warm. The rainfall starts to recede from a high of 70mm (2.76") in September to 67mm (2.64") by November, while the number of rainy days hits a high at 21.5 days in September before dropping to 19.5 days by November end.Winter weather in Petite Soufriere
Winter, stretching from December to February, brings minimal respite from the tropical heat in Petite Soufriere. With temperatures oscillating between 25.3°C (77.5°F) to 26.5°C (79.7°F), winter isn't significantly colder. The humidity, though, drops to its annual low of 75% by February. The rain showers are less intense during this period, with February registering the least rainfall of 20mm (0.79"). Still, there are ample sunshine hours for visitors to enjoy outdoor activities.Weather in January
January marks the start of the year with temperatures fluctuating mildly from the preceding month. Daylight hours average at 11.3 hours, providing ample time for outdoor activities. Gusts of winds that can reach speeds of 38.5km/h (23.9mph) are common in January, bringing a refreshing chill to the coastlines of Petite Soufriere. Weather in January »Weather in February
Petite Soufriere experiences slight variances in February's weather conditions compared to January. The temperature in February remains relatively identical, however, rainfall decreases to 20mm (0.79"). The month enjoys a small increase in daylight hours, going up to 11.7 hours. Weather in February »Weather in March
As March rolls in, the weather conditions slightly differentiate from February. The rainfall in Petite Soufriere undergoes a nominal increase, contributing to a moist, subtropical climate. One might notice that the temperature slightly drops and daylight hours increase to accommodate sun worshippers more generously. Weather in March »Weather in April
April brings change with distinct characteristics compared to its predecessor, March. Notably, rainfall increases to 42mm (1.65"), signaling the onset of the wet season. The weather in Petite Soufriere experiences a slight gain in temperature, daylight, and humidity, promoting a subtly warmer climate. Weather in April »Weather in May
When May arrives in Petite Soufriere, it ushers in a transitional phase between the dry and wet seasons. Rainfall increases to the peak of the first half of the year at 46mm (1.81"), while the highest temperature of the year so far, 27.5°C (81.5°F), is recorded. Weather in May »Weather in June
Transitioning from May to June, Petite Soufriere undergoes subtle shifts in weather. As the year reaches its midpoint, the average temperature settles at a warm 28.1°C (82.6°F). June presents somewhat less rainfall than May, shifting towards a drier spell in Petite Soufriere during this month. Weather in June »Weather in July
July in Petite Soufriere presents primarily consistent weather conditions compared to June. The temperature still averages at 28.1°C (82.6°F) establishing July as one of the hottest months of the year. The rainfall takes a steep incline to reach 58mm (2.28"), making this the city's wettest month of the year. Weather in July »Weather in August
August, the eighth month of the year, marks a renewed shift in Petite Soufriere’s atmospheric conditions. Despite being well into the wet season, rainfall increases further, spiking to 78mm (3.07"), the highest throughout the year. Weather in August »Weather in September
September in Petite Soufriere ushers in slight changes as it journeys from the peak of the wet season. Rainfall begins to decrease modestly, returning to 70mm (2.76"), yet averages remain high. Temperature maintains a steady pattern, bringing a sense of predictability for residents and visitors. Weather in September »Weather in October
In Petite Soufriere, October's weather conditions gently transition from those of September. The rainfall lessens slightly to 67mm (2.64"), however, maintains the spirit of the wet season. The temperature starts to decrease, signalling the outset of cooler months. Weather in October »Weather in November
As November commences in Petite Soufriere, weather conditions are observed taking a mild turn away from October. Rainfall averaging at 67mm (2.64") stays constant, hinting at the incessant wet conditions prevalent in this city. Weather in November »Weather in December
Petite Soufriere rounds up the year with December, featuring a gradual transition from November’s weather. One can anticipate a decrease in average rainfall to 38mm (1.5"), putting a closing note on the city's lengthy wet season. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Petite Soufriere, Dominica
The warmest months (with the highest average high temperature) are August, September and October (28.6°C).
The months with the lowest average high temperature are February and March (26.3°C).
The month with the highest average low temperature is September (27.1°C).
The coldest month (with the lowest average low temperature) is March (24.1°C).
Average pressure
Petite Soufriere, Dominica
- Average pressure in January:
1015.5mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1014mbar - Average pressure in September:
1012.9mbar - Average pressure in October:
1012.2mbar - Average pressure in November:
1012.1mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed
Petite Soufriere, Dominica
- Average wind speed in January:
27.2km/h - Average wind speed in February:
27km/h - Average wind speed in March:
25km/h - Average wind speed in April:
24.5km/h - Average wind speed in May:
24.7km/h - Average wind speed in June:
26.3km/h
- Average wind speed in July:
26.3km/h - Average wind speed in August:
23.6km/h - Average wind speed in September:
20.4km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
22.3km/h - Average wind speed in December:
25.3km/h
The windiest month (with the highest average wind speed) is January (27.2km/h).
The calmest month (with the lowest average wind speed) is October (20.2km/h).
Average humidity
Petite Soufriere, Dominica
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall
Petite Soufriere, Dominica
The wettest month (with the highest rainfall) is August (78mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days
Petite Soufriere, Dominica
- Average rainfall days in January:
18.5 days - Average rainfall days in February:
15.7 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
19.7 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
20.2 days - Average rainfall days in September:
19.7 days - Average rainfall days in October:
21.5 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
18.3 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is June (14.8 days).
Average daylight / Average sunshine
Petite Soufriere, Dominica
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
7h and 18min - Average sunshine in February:
9h and 0min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 12min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 24min - Average sunshine in September:
10h and 12min - Average sunshine in October:
8h and 18min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Petite Soufriere, Dominica
- Average sunshine days in January:
8.5 days - Average sunshine days in February:
7.9 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
5.9 days - Average sunshine days in May:
6.3 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
8.7 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
7.3 days - Average sunshine days in October:
6.4 days - Average sunshine days in November:
7.6 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is March (9.8 days).
The month with the least sunshine days is April (5.9 days).
Average UV index
Petite Soufriere, Dominica
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
Petite Soufriere, Dominica
The months with the most cloud cover are June and July (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility
Petite Soufriere, Dominica
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).





