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Monthly climate in Rock Spring, Trelawny, Jamaica

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rock Spring 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 18 °C (64 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 1121 mm (44.1 inches) and receives 186 rainy days on the 1 mm (0.04 inches) threshold annually.Rock Spring enjoys an average of 3759 hours of sunshine throughout the year, and daylight varies from 11 hours 2 minutes to 13 hours 11 minutes per day.

Monthly average temperatures in Rock Spring, Trelawny, Jamaica §

The warmest months in Rock Spring are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 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, Rock Spring experiences 327 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 Rock Spring, Trelawny, Jamaica.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 31°C
(88°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 35°C
(95°F)		 36°C
(97°F)		 36°C
(98°F)		 36°C
(97°F)		 34°C
(94°F)		 34°C
(94°F)		 32°C
(89°F)		 31°C
(89°F)
Mean maximum 30°C
(86°F)		 30°C
(87°F)		 31°C
(89°F)		 32°C
(90°F)		 33°C
(91°F)		 34°C
(93°F)		 36°C
(96°F)		 35°C
(96°F)		 34°C
(93°F)		 32°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)
Average high 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 32°C
(89°F)		 33°C
(92°F)		 33°C
(91°F)		 31°C
(89°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)
Daily mean 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 26°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(77°F)
Average low 21°C
(70°F)		 21°C
(71°F)		 21°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(73°F)		 22°C
(72°F)
Mean minimum 19°C
(66°F)		 20°C
(68°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(71°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(70°F)		 20°C
(69°F)
Minimum 18°C
(64°F)		 19°C
(66°F)		 18°C
(65°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(71°F)		 23°C
(73°F)		 23°C
(74°F)		 22°C
(72°F)		 22°C
(72°F)		 21°C
(69°F)		 19°C
(66°F)

Compare climate in Rock Spring with other places

Compare temperature, precipitation, sunshine, UV index in Rock Spring, Trelawny, Jamaica with other places around the world.

Monthly average precipitation in Rock Spring, Trelawny, Jamaica §

Rock Spring usually has the most precipitation in May, September and October, with an average of 21 rainy days and 162 mm (6.4 inches) of precipitation per month.The driest months in Rock Spring are January, February and December. On average, 37 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rock Spring, Trelawny, Jamaica.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) 39 (1.5) 25 (1.0) 69 (2.7) 88 (3.5) 139 (5.5) 70 (2.8) 84 (3.3) 105 (4.2) 173 (6.8) 173 (6.8) 108 (4.2) 48 (1.9)
Average precipitation days (≥ 1 mm) 9 9 14 15 19 12 15 18 22 23 18 12

Monthly sunshine hours in Rock Spring, Trelawny, Jamaica §

The sunniest months in Rock Spring are March, April and July, when the sun shines an average of 11 hours 9 minutes a day.Least sunny months in Rock Spring: January, October and November receive an average of 8 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rock Spring, Trelawny, Jamaica.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 243 299 340 339 326 329 345 331 311 298 285 307
Mean daily daylight hours 11h 9m 11h 32m 12h 2m 12h 33m 12h 59m 13h 11m 13h 5m 12h 42m 12h 12m 11h 41m 11h 15m 11h 2m

Solar UV radiation in Rock Spring, Trelawny, Jamaica §

Rock Spring experiences the highest level of ultraviolet (UV) radiation in April, August and September, 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 Rock Spring UV Index data.

Average daily maximum UV levels by month for Rock Spring, Trelawny, Jamaica.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 13 13 13 13 12 9 8