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Monthly climate in Saint George's, Grenada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Saint George's features a tropical savanna climate (Aw).Temperatures typically range between 26 °C (78 °F) and 28 °C (82 °F) through the year, but rarely can drop to 23 °C (74 °F) or can rise to as high as 30 °C (85 °F).The average annual precipitation amounts to about 1214 mm (47.8 inches) and receives 220 rainy days on the 1 mm (0.04 inches) threshold annually.Saint George's enjoys an average of 3895 hours of sunshine throughout the year, and daylight varies from 11 hours 25 minutes to 12 hours 48 minutes per day.

Monthly average temperatures in Saint George's, Grenada §

The warmest months in Saint George's are August, September and October, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 26 to 26 °C (78 - 79 °F) throughout the day. On average each year, Saint George's experiences 329 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 Saint George's, Grenada.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 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(85°F)		 28°C
(83°F)		 28°C
(83°F)
Mean maximum 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)
Average high 26°C
(80°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)
Daily mean 26°C
(79°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)
Average low 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)
Mean minimum 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 24°C
(76°F)
Minimum 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)

Compare climate in Saint George's with other places

Compare temperature, precipitation, sunshine, UV index in Saint George's, Grenada with other places around the world.

Monthly average precipitation in Saint George's, Grenada §

Saint George's usually has the most precipitation in July, August and October, with an average of 25 rainy days and 180 mm (7.1 inches) of precipitation per month.The driest months in Saint George's are February, March and April. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saint George's, Grenada.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) 50 (2.0) 37 (1.5) 40 (1.6) 26 (1.0) 50 (2.0) 111 (4.4) 167 (6.6) 177 (7.0) 145 (5.7) 195 (7.7) 132 (5.2) 82 (3.2)
Average precipitation days (≥ 1 mm) 13 14 12 9 13 20 26 25 21 24 22 21

Monthly sunshine hours in Saint George's, Grenada §

The sunniest months in Saint George's are March, May and August, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Saint George's: January, February and November receive an average of 9 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Saint George's, Grenada.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 267 304 342 335 349 319 341 342 325 323 315 327
Mean daily daylight hours 11h 29m 11h 44m 12h 3m 12h 23m 12h 40m 12h 48m 12h 44m 12h 29m 12h 10m 11h 50m 11h 33m 11h 25m

Solar UV radiation in Saint George's, Grenada §

Saint George's experiences the highest level of ultraviolet (UV) radiation in April, August and September, 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 / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Saint George's UV Index data.

Average daily maximum UV levels by month for Saint George's, Grenada.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) 11 12 14 14 14 13 13 14 14 13 11 10