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Monthly climate in Marigot, Dominica

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Marigot features a tropical rainforest climate (Af). Temperatures typically range between 24 °C (76 °F) and 27 °C (81 °F) through the year, but rarely can drop to 22 °C (71 °F) or can rise to as high as 28 °C (83 °F). The average annual precipitation amounts to about 1099 mm (43.3 inches) and receives 235 rainy days on the 1 mm (0.04 inches) threshold annually. Marigot enjoys an average of 3927 hours of sunshine throughout the year, and daylight varies from 11 hours 12 minutes to 13 hours 0 minutes per day.

Monthly average temperatures in Marigot, Dominica

The warmest months in Marigot are August, September and October, with daily mean temperatures ranging from 27 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 24 to 25 °C (76 - 77 °F) throughout the day. On average each year, Marigot experiences 290 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Marigot. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		27°C
(82°F)		27°C
(81°F)
Mean maximum26°C
(79°F)		26°C
(78°F)		26°C
(78°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(82°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		27°C
(80°F)
Average high25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)
Daily mean25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)
Average low24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)
Mean minimum23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		24°C
(75°F)		24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		23°C
(74°F)
Minimum22°C
(72°F)		22°C
(71°F)		22°C
(72°F)		22°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)

Compare climate in Marigot with other places

Compare temperature, precipitation, sunshine, UV index in Marigot, Dominica with other places around the world.

Monthly average precipitation in Marigot, Dominica

Marigot usually has the most precipitation in August, September and October, with an average of 22 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in Marigot are January, February and April. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Marigot. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)51 (2.0)53 (2.1)49 (1.9)59 (2.3)89 (3.5)113 (4.5)139 (5.5)136 (5.4)152 (6.0)126 (4.9)81 (3.2)
Average precipitation days (≥ 1 mm)161618161521242420222122

Monthly sunshine hours in Marigot, Dominica

The sunniest months in Marigot are May, July and August, when the sun shines an average of 11 hours 25 minutes a day. Least sunny months in Marigot: January, February and November receive an average of 9 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Marigot. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours266305346339357330354350316320311327
Mean daily daylight hours11h 18m11h 37m12h 2m12h 28m12h 50m13h 0m12h 55m12h 36m12h 11m11h 45m11h 23m11h 12m

Solar UV radiation in Marigot, Dominica

Marigot experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Marigot UV Index data.

Average daily maximum UV levels by month for Marigot. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10111314141314131312109