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Monthly climate in Guananico, Dominican Republic

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guananico features a tropical rainforest climate (Af). Temperatures typically range between 24 °C (76 °F) and 29 °C (84 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 638 mm (25.1 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually. Guananico enjoys an average of 3838 hours of sunshine throughout the year, and daylight varies from 10 hours 57 minutes to 13 hours 17 minutes per day.

Monthly average temperatures in Guananico, Dominican Republic

The warmest months in Guananico are July, August and September, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °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, Guananico experiences 326 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 Guananico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(90°F)		32°C
(90°F)		34°C
(93°F)		34°C
(94°F)		36°C
(96°F)		35°C
(96°F)		37°C
(98°F)		37°C
(99°F)		36°C
(97°F)		35°C
(96°F)		34°C
(93°F)		33°C
(92°F)
Mean maximum31°C
(88°F)		31°C
(88°F)		32°C
(90°F)		33°C
(92°F)		34°C
(94°F)		34°C
(94°F)		35°C
(95°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)
Average high29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(87°F)		32°C
(89°F)		32°C
(91°F)		33°C
(91°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		30°C
(86°F)
Daily mean24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		28°C
(83°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)
Average low21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		23°C
(73°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		22°C
(71°F)
Mean minimum19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		20°C
(69°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		22°C
(73°F)		21°C
(70°F)		20°C
(68°F)
Minimum17°C
(63°F)		18°C
(65°F)		18°C
(64°F)		19°C
(67°F)		21°C
(71°F)		22°C
(72°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		21°C
(71°F)		20°C
(68°F)		19°C
(67°F)

Compare climate in Guananico with other places

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

Monthly average precipitation in Guananico, Dominican Republic

Guananico usually has the most precipitation in March, September and October, with an average of 13 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Guananico are February, June and July. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guananico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)28 (1.1)85 (3.3)47 (1.9)55 (2.2)29 (1.1)33 (1.3)40 (1.6)108 (4.3)69 (2.7)61 (2.4)38 (1.5)
Average precipitation days (≥ 1 mm)67129106981513139

Monthly sunshine hours in Guananico, Dominican Republic

The sunniest months in Guananico are June, July and August, when the sun shines an average of 11 hours 26 minutes a day. Least sunny months in Guananico: January, February and November receive an average of 9 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guananico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours247300333339339347360345311312289312
Mean daily daylight hours11h 4m11h 29m12h 2m12h 35m13h 3m13h 17m13h 9m12h 44m12h 13m11h 39m11h 11m10h 57m

Solar UV radiation in Guananico, Dominican Republic

Guananico experiences the highest level of ultraviolet (UV) radiation in April, May 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 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 Guananico UV Index data.

Average daily maximum UV levels by month for Guananico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911131313121313121198