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Monthly climate in Duncan Town, Bahamas

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Duncan Town features a tropical savanna climate (Aw). Temperatures typically range between 24 °C (76 °F) and 28 °C (83 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 904 mm (35.6 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. Duncan Town enjoys an average of 3858 hours of sunshine throughout the year, and daylight varies from 10 hours 47 minutes to 13 hours 27 minutes per day.

Monthly average temperatures in Duncan Town, Bahamas

The warmest months in Duncan Town are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (83 - 83 °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, Duncan Town experiences 287 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 Duncan Town. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		26°C
(80°F)		26°C
(80°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)		28°C
(82°F)
Mean maximum27°C
(80°F)		26°C
(79°F)		26°C
(79°F)		27°C
(81°F)		28°C
(82°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		30°C
(85°F)		29°C
(84°F)		28°C
(83°F)		27°C
(82°F)
Average high25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		27°C
(81°F)		26°C
(79°F)
Daily mean25°C
(76°F)		25°C
(77°F)		24°C
(76°F)		25°C
(78°F)		26°C
(80°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		26°C
(80°F)		26°C
(78°F)
Average low24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		25°C
(77°F)		26°C
(78°F)		27°C
(81°F)		27°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		26°C
(78°F)		25°C
(77°F)
Mean minimum21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		24°C
(76°F)		23°C
(74°F)
Minimum19°C
(67°F)		20°C
(68°F)		21°C
(71°F)		22°C
(72°F)		23°C
(74°F)		24°C
(76°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(75°F)		21°C
(71°F)

Compare climate in Duncan Town with other places

Compare temperature, precipitation, sunshine, UV index in Duncan Town, Bahamas with other places around the world.

Monthly average precipitation in Duncan Town, Bahamas

Duncan Town usually has the most precipitation in September, October and November, with an average of 19 rainy days and 147 mm (5.8 inches) of precipitation per month. The driest months in Duncan Town are February, March and April. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Duncan Town. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)22 (0.9)35 (1.4)41 (1.6)112 (4.4)43 (1.7)46 (1.8)68 (2.7)149 (5.9)141 (5.6)151 (5.9)50 (2.0)
Average precipitation days (≥ 1 mm)9779149101217231714

Monthly sunshine hours in Duncan Town, Bahamas

The sunniest months in Duncan Town are June, July and August, when the sun shines an average of 11 hours 36 minutes a day. Least sunny months in Duncan Town: January, February and November receive an average of 9 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Duncan Town. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours236294331348341351366350331318288298
Mean daily daylight hours10h 56m11h 24m12h 1m12h 40m13h 11m13h 27m13h 18m12h 50m12h 14m11h 36m11h 3m10h 47m

Solar UV radiation in Duncan Town, Bahamas

Duncan Town experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Duncan Town UV Index data.

Average daily maximum UV levels by month for Duncan Town. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810121312121313121187