Climate and monthly weather forecastMarigot, Dominica
Climate and monthly weather forecast
The climate of Marigot
Marigot finds itself in the climate zone known by the Köppen system as Af, or the tropical rainforest. Due to its equatorial placement, the weather does not veer significantly across the months. The area is characterized by high temperatures, high humidity, and significant rainfall throughout the year.Looking at the temperature range, it fluctuates subtly from 25.7°C (78.3°F) to 26.6°C (79.9°F) in the early months and reaches up to 28.8°C (83.8°F) to 27.4°C (81.3°F) during the latter half of the year. The differences are small, yet it contributes to a perceptible change in heat intensity over the months.
The relative humidity stays relatively steady at around 75% to 78%, ensuring a consistent feel of moisture in the air all through the year. Rainfall amounts show some noticeable variation, starting from 41mm (1.61") in January and escalating to a high 99mm (3.9") in the month of August. There's an almost equally high measurement of 93mm (3.66") in October as well.
Wind speeds in Marigot follow an interesting pattern. A decrease from 26.6km/h (16.5mph) to 24.3km/h (15.1mph) is observed during the first quarter of the year, followed by a gradual increase taking it back to 26.2km/h (16.3mph) by December, providing a hint of the cyclical nature of wind patterns.
The best time to visit Marigot
A slightly cooler phase coupled with fewer rainy days in the early part of the year makes February a favorable time for a visit. The temperature hovers between 24.9°C (76.8°F) to 26.3°C (79.3°F), and the rainfall is relatively low at 28mm (1.1"). Moreover, sea temperatures maintain a pleasant 26.7°C (80.1°F), ensuring comfortable outings along the beaches and coastal waters.The worst time to visit Marigot
Despite the tropical nature of the climate, some times are more challenging than others. Particularly, August that records mass rainfall of 99mm (3.9") over 22.3 rainy days may not be the most ideal time for a visit. In addition, this month registers a high relative humidity of 78%. Coupled with high temperatures from 27.4°C (81.3°F) to 28.8°C (83.8°F), the overall mugginess could affect outdoor activities and sightseeing comfort levels.Spring weather in Marigot
Spring in Marigot witnesses a gradual rise in temperatures, from 25.3°C (77.5°F) to 25.8°C (78.4°F) in March and reaching up to 26.6°C (79.9°F) to 27.1°C (80.8°F) in May. Rainfall sees an increase too, starting from 33mm (1.3") in March and peaking to 61mm (2.4") by May. The number of rainy days increase slightly from 16.6 to 22.3. This suggests a comfortable yet considerably humid spring in Marigot.Summer weather in Marigot
Summer can get quite warm in Marigot, from 26.9°C (80.4°F) at the start of June to 28.3°C (82.9°F) by the end of August. This period also witnesses the highest rainfall, reaching as much as 99mm (3.9") in August. Humidity rises up from 77% to 78%. Clearly, it is during these months that Marigot truly embodies its Tropical Rainforest classification.Autumn weather in Marigot
During Autumn, temperatures remain fairly high in Marigot, fluctuating between 27.5°C (81.5°F) in September and 27.4°C (81.3°F) in November. Rainfall reclines from 93mm (3.66") in the first month of autumn to 86mm (3.39") by November. While daily sunlight reduces from 12.2 hours to 11.4 hours, the fall months offer a mix of warmer days along with a gradual decrease in rain.Winter weather in Marigot
Winter in Marigot is by no means cold. December temperatures linger between 26.2°C (79.2°F) and 27.4°C (81.3°F), providing comfortable warmth for a typical Caribbean winter. Rainfall drops to 62mm (2.44"), significantly less than the preceding months, while the number of rainy days increases slightly to 22.9. Humidity remains steady at 76%, making for an overall pleasant winter season.Weather in January
The year in Marigot, Dominica, commences with moderate weather conditions. January experiences a slight rise in humidity, relative to the past month, but holds steady at 75%. Sunlight is abundant throughout the city, coupled with a generous number of sunny days. Weather in January »Weather in February
In contrast to January, February in Marigot, Dominica, witnesses a dip in humidity. It offers the lowest rainfalls of the year, 28mm (1.1"), contributing to pleasant weather throughout. Sunshine makes a regular appearance, leading to a prolonged duration of daylight. Weather in February »Weather in March
March ushers in gradually changing weather conditions. The city records an excellent visibility of 10km (6.2mi), reveling in clean and clear skies. Balmy afternoons transition to warm nights flare occasionally slowing down. The ebb and flow of the ocean ensures a consistent temperature on land and sea. Weather in March »Weather in April
April is synonymous with the start of the wet season in Marigot, Dominica. Clear skies become a rarity as cloud coverage increases. Despite the rise in humidity, the city retains its charm due to ample sunlight and increased daylight hours. Weather in April »Weather in May
May signals the steady progression towards summer. Sunlight tends to prolong its stay, making this the month with the highest daylight hours, 12.9h. The tropical climate maintains a uniform temperature throughout Marigot, Dominica across the month. Weather in May »Weather in June
June is marked by a remarkable consistency in weather conditions. Sunlight maintains its pace at 9.3h per day, keeping the weather balmy. Wind maintains a soothing rhythm, contributing to the humidity and rainfall. Despite the increased cloud coverage, the city enjoys an increased number of sunshine days. Weather in June »Weather in July
July tends to lean towards the warmer side, with a soaring sea temperature of 28.7°C (83.7°F) making its presence felt. The composition of the weather veers towards humidity with a noticeable jump to 78%. Sunlight’s intensity remains unaltered, casting a radiant sheen across Marigot, Dominica. Weather in July »Weather in August
August escalates the tropical climate with an increase in humidity. It brings about the highest sea temperature of the year, 29°C (84.2°F). Natural features come to life under the prolonged sunlight. Rainfall metrics cross the previous high, touching 99mm (3.9"), ensuring that the soil retains its moisture. Weather in August »Weather in September
Slight variations in temperature mark the onset of September. The month witnesses the highest temperature in Marigot, Dominica at 28.9°C (84°F). Sunshine hours align with the city’s tropical identity. Light showers become a common occurrence as the rainfall figure inches towards the annual peak. Weather in September »Weather in October
October transitions towards the cooler months in Marigot, Dominica. The month sees a decline from September's maximum temperature. October retains the high rainfall from the previous month, totaling 93mm (3.66"). Cloud coverage increases, yet sunlight prevails across the city for a substantial duration. Weather in October »Weather in November
November shifts the focus to the windy season. The highest wind gust of 31.1km/h (19.3mph) characterizes the weather in November. The trend of reduced sunlight persists, complementing the drop in temperature. November balances the cooler temperature with an extended period of daylight. Weather in November »Weather in December
December wraps up the year with mild weather conditions in Marigot, Dominica. The city transitions into winter, with temperatures following a downward trend comparatively with the previous months. Rainfall takes a step back to 62mm (2.44"), even as winter's onset is slow. Weather in December »Updated: Jan 27, 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
January through March, with an average relative humidity of 75%, are the least humid months in Marigot, Dominica.
Throughout the year, there are 249.5 rainfall days, and 786mm (30.94") of precipitation is accumulated.
January through December, with an average maximum UV index of 7, are months with the highest UV index in Marigot, Dominica.
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
The coldest period in Marigot tends to be February, when average temperatures fluctuate between a high of 26.3°C (79.3°F) and a low of 24.9°C (76.8°F).
February is the month with the least rainfall. Rain falls for 17.3 days and accumulates 28mm (1.1") of precipitation.
February is the month with the coldest seawater, with an average sea temperature of 26.7°C (80.1°F).
The months with the most sunshine in Marigot, Dominica, are April, August and September, with an average of 10.1h of sunshine.
The month with the longest days in Marigot is June, with an average of 13h and 0min of daylight.
The months with the highest humidity in Marigot are July and August, with an average relative humidity of 78%.
August is the month with the most rainfall. Rain falls for 22.3 days and accumulates 99mm (3.9") of precipitation.
In Marigot, September is the month with the highest recorded average temperatures, measuring a high of 28.9°C (84°F) and a low of 27.6°C (81.7°F).
With an average sea temperature of 29.4°C (84.9°F), September is the month with the warmest seawater in Marigot.
November and December, with an average of 6.5h of sunshine, are months with the least sunshine in Marigot, Dominica.
With an average of 11h and 12min of daylight, December has the shortest days of the year.
Marigot, Dominica, does not observe Daylight Saving Time (DST). AST timezone is used throughout the entire year.
Average temperature
Marigot, Dominica
The warmest month (with the highest average high temperature) is September (28.9°C).
The month with the lowest average high temperature is February (26.3°C).
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (24.9°C).
Average pressure
Marigot, Dominica
- Average pressure in January:
1015.6mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1014.9mbar - Average pressure in May:
1015mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1014.1mbar - Average pressure in September:
1013mbar - 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 (1015.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed
Marigot, Dominica
- Average wind speed in January:
26.6km/h - Average wind speed in February:
26.2km/h - Average wind speed in March:
24.3km/h - Average wind speed in April:
24km/h - Average wind speed in May:
24.1km/h - Average wind speed in June:
25.4km/h
- Average wind speed in July:
25.5km/h - Average wind speed in August:
23.1km/h - Average wind speed in September:
20.1km/h - Average wind speed in October:
19.9km/h - Average wind speed in November:
21.9km/h - Average wind speed in December:
24.8km/h
The windiest month (with the highest average wind speed) is January (26.6km/h).
The calmest month (with the lowest average wind speed) is October (19.9km/h).
Average humidity
Marigot, 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
Marigot, Dominica
The wettest month (with the highest rainfall) is August (99mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days
Marigot, Dominica
- Average rainfall days in January:
19.4 days - Average rainfall days in February:
17.3 days - Average rainfall days in March:
16.6 days - Average rainfall days in April:
21.2 days - Average rainfall days in May:
22.3 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
22.3 days - Average rainfall days in August:
22.3 days - Average rainfall days in September:
21.5 days - Average rainfall days in October:
23.1 days - Average rainfall days in November:
21.9 days - Average rainfall days in December:
22.9 days
The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is March (16.6 days).
Average sea temperature
Marigot, Dominica
The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight / Average sunshine
Marigot, Dominica
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - 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 6min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 30min - Average sunshine in April:
10h and 6min - Average sunshine in May:
9h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
10h and 6min - Average sunshine in September:
10h and 6min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 30min
The months with the most sunshine are April, August and September (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days
Marigot, Dominica
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
6.5 days - Average sunshine days in March:
8.1 days - Average sunshine days in April:
4.7 days - Average sunshine days in May:
3.8 days - Average sunshine days in June:
3.8 days
- Average sunshine days in July:
3.9 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
5.7 days - Average sunshine days in October:
5.6 days - Average sunshine days in November:
4.8 days - Average sunshine days in December:
5 days
The month with the most sunshine days is March (8.1 days).
The months with the least sunshine days are May, June and August (3.8 days).
Average UV index
Marigot, 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
Marigot, Dominica
The months with the most cloud cover are June and July (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility
Marigot, 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).
