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Monthly climate in Bonao, Dominican Republic

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bonao features a tropical rainforest climate (Af).Temperatures typically range between 19 °C (67 °F) and 23 °C (74 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 30 °C (85 °F).The average annual precipitation amounts to about 1467 mm (57.8 inches) and receives 221 rainy days on the 1 mm (0.04 inches) threshold annually.Bonao enjoys an average of 3887 hours of sunshine throughout the year, and daylight varies from 10 hours 59 minutes to 13 hours 15 minutes per day.

Monthly average temperatures in Bonao, Dominican Republic §

The warmest months in Bonao are July, August and September, with daily mean temperatures ranging from 23 to 23 °C (73 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 19 to 20 °C (67 - 68 °F) throughout the day. On average each year, Bonao experiences 208 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 Bonao, Dominican Republic.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 26°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(85°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(81°F)
Mean maximum 26°C
(79°F)		 26°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(81°F)		 27°C
(80°F)
Average high 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 25°C
(77°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(82°F)		 27°C
(80°F)		 26°C
(78°F)		 25°C
(76°F)
Daily mean 19°C
(67°F)		 19°C
(67°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(70°F)		 20°C
(68°F)
Average low 15°C
(60°F)		 16°C
(61°F)		 16°C
(61°F)		 17°C
(64°F)		 19°C
(66°F)		 19°C
(67°F)		 19°C
(67°F)		 20°C
(67°F)		 19°C
(67°F)		 19°C
(66°F)		 18°C
(64°F)		 16°C
(62°F)
Mean minimum 12°C
(54°F)		 13°C
(56°F)		 13°C
(56°F)		 15°C
(59°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 17°C
(63°F)		 15°C
(59°F)		 14°C
(57°F)
Minimum 11°C
(52°F)		 12°C
(55°F)		 13°C
(55°F)		 14°C
(58°F)		 16°C
(61°F)		 17°C
(63°F)		 18°C
(64°F)		 18°C
(64°F)		 17°C
(63°F)		 16°C
(62°F)		 13°C
(56°F)		 13°C
(55°F)

Compare climate in Bonao with other places

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

Monthly average precipitation in Bonao, Dominican Republic §

Bonao usually has the most precipitation in March, May and September, with an average of 21 rainy days and 172 mm (6.8 inches) of precipitation per month.The driest months in Bonao are January, February and December. On average, 67 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bonao, Dominican Republic.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 80 (3.2) 73 (2.9) 185 (7.3) 144 (5.7) 164 (6.4) 112 (4.4) 113 (4.5) 126 (5.0) 167 (6.6) 141 (5.5) 114 (4.5) 49 (1.9)
Average precipitation days (≥ 1 mm) 12 16 19 19 22 18 22 21 22 19 17 14

Monthly sunshine hours in Bonao, Dominican Republic §

The sunniest months in Bonao are May, June and July, when the sun shines an average of 11 hours 32 minutes a day.Least sunny months in Bonao: January, February and November receive an average of 9 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bonao, Dominican Republic.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 253 303 341 342 349 350 362 347 317 313 290 315
Mean daily daylight hours 11h 6m 11h 31m 12h 2m 12h 34m 13h 1m 13h 15m 13h 7m 12h 43m 12h 12m 11h 40m 11h 12m 10h 59m

Solar UV radiation in Bonao, Dominican Republic §

Bonao 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 Bonao UV Index data.

Average daily maximum UV levels by month for Bonao, Dominican Republic.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 9 11 13 13 13 12 13 13 12 11 9 8