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Monthly climate in Juan Adrian, Dominican Republic

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Juan Adrian features a tropical rainforest climate (Af). Temperatures typically range between 20 °C (69 °F) and 24 °C (75 °F) through the year, but rarely can drop to 11 °C (53 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1470 mm (57.9 inches) and receives 257 rainy days on the 1 mm (0.04 inches) threshold annually. Juan Adrian enjoys an average of 3870 hours of sunshine throughout the year, and daylight varies from 11 hours 0 minutes to 13 hours 13 minutes per day.

Monthly average temperatures in Juan Adrian, Dominican Republic

The warmest months in Juan Adrian are July, August and September, with daily mean temperatures ranging from 24 to 24 °C (75 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 20 to 21 °C (69 - 70 °F) throughout the day. On average each year, Juan Adrian experiences 273 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 Juan Adrian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		28°C
(82°F)		29°C
(84°F)		30°C
(86°F)		29°C
(85°F)		30°C
(87°F)		30°C
(87°F)		31°C
(88°F)		31°C
(87°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)
Mean maximum27°C
(81°F)		27°C
(80°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		29°C
(85°F)		29°C
(84°F)		28°C
(82°F)
Average high25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(80°F)		26°C
(79°F)
Daily mean20°C
(69°F)		20°C
(69°F)		21°C
(70°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(73°F)		22°C
(72°F)		21°C
(70°F)
Average low16°C
(61°F)		17°C
(62°F)		17°C
(63°F)		18°C
(65°F)		19°C
(67°F)		20°C
(68°F)		20°C
(69°F)		20°C
(69°F)		20°C
(69°F)		20°C
(67°F)		18°C
(66°F)		17°C
(63°F)
Mean minimum13°C
(56°F)		14°C
(58°F)		14°C
(58°F)		16°C
(60°F)		18°C
(64°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		19°C
(66°F)		17°C
(64°F)		16°C
(60°F)		14°C
(58°F)
Minimum11°C
(53°F)		14°C
(57°F)		12°C
(54°F)		14°C
(58°F)		16°C
(61°F)		17°C
(63°F)		18°C
(65°F)		19°C
(66°F)		18°C
(66°F)		17°C
(62°F)		14°C
(57°F)		14°C
(57°F)

Compare climate in Juan Adrian with other places

Compare temperature, precipitation, sunshine, UV index in Juan Adrian, Dominican Republic with other places around the world.

Monthly average precipitation in Juan Adrian, Dominican Republic

Juan Adrian usually has the most precipitation in April, May and August, with an average of 23 rainy days and 161 mm (6.3 inches) of precipitation per month. The driest months in Juan Adrian are January, February and December. On average, 73 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Juan Adrian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)67 (2.7)85 (3.3)146 (5.7)155 (6.1)162 (6.4)112 (4.4)126 (5.0)164 (6.5)133 (5.2)131 (5.2)121 (4.8)66 (2.6)
Average precipitation days (≥ 1 mm)152119212522272325231917

Monthly sunshine hours in Juan Adrian, Dominican Republic

The sunniest months in Juan Adrian are May, June and July, when the sun shines an average of 11 hours 27 minutes a day. Least sunny months in Juan Adrian: January, February and November receive an average of 9 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Juan Adrian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours255303343342348346357344314308287315
Mean daily daylight hours11h 7m11h 31m12h 2m12h 34m13h 0m13h 13m13h 6m12h 43m12h 12m11h 41m11h 13m11h 0m

Solar UV radiation in Juan Adrian, Dominican Republic

Juan Adrian experiences the highest level of ultraviolet (UV) radiation in March, April and May, 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 9. For more detailed information, check out our hourly Juan Adrian UV Index data.

Average daily maximum UV levels by month for Juan Adrian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911141414131313131298