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Monthly climate in Roura, Guyane, French Guiana

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Roura features a tropical rainforest climate (Af).Temperatures typically range between 26 °C (78 °F) and 27 °C (82 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 3297 mm (129.8 inches) and receives 302 rainy days on the 1 mm (0.04 inches) threshold annually.Roura enjoys an average of 3465 hours of sunshine throughout the year, and daylight varies from 11 hours 50 minutes to 12 hours 22 minutes per day.

Monthly average temperatures in Roura, Guyane, French Guiana §

The warmest months in Roura are August, September and October, with daily mean temperatures ranging from 27 to 27 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 26 °C (78 - 79 °F) throughout the day. On average each year, Roura 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 Roura, Guyane, French Guiana.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 30°C
(86°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(91°F)		 33°C
(92°F)		 32°C
(91°F)		 32°C
(91°F)		 31°C
(89°F)
Mean maximum 30°C
(86°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)
Average high 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 31°C
(88°F)		 32°C
(89°F)		 31°C
(88°F)		 30°C
(86°F)		 28°C
(83°F)
Daily mean 26°C
(78°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(79°F)
Average low 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)
Mean minimum 22°C
(72°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(74°F)
Minimum 21°C
(70°F)		 22°C
(71°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(71°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(74°F)		 22°C
(72°F)

Compare climate in Roura with other places

Compare temperature, precipitation, sunshine, UV index in Roura, Guyane, French Guiana with other places around the world.

Monthly average precipitation in Roura, Guyane, French Guiana §

Roura usually has the most precipitation in April, May and June, with an average of 28 rainy days and 468 mm (18.4 inches) of precipitation per month.The driest months in Roura are August, September and October. On average, 112 mm (4.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roura, Guyane, French Guiana.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) 229 (9.0) 204 (8.0) 190 (7.5) 384 (15.1) 576 (22.7) 443 (17.5) 327 (12.9) 143 (5.6) 95 (3.7) 99 (3.9) 239 (9.4) 367 (14.4)
Average precipitation days (≥ 1 mm) 23 24 24 27 30 29 28 23 17 21 27 29

Monthly sunshine hours in Roura, Guyane, French Guiana §

The sunniest months in Roura are August, September and October, when the sun shines an average of 11 hours 6 minutes a day.Least sunny months in Roura: January, February and May receive an average of 7 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Roura, Guyane, French Guiana.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 237 245 304 260 236 270 324 344 337 340 295 270
Mean daily daylight hours 11h 52m 11h 57m 12h 4m 12h 12m 12h 19m 12h 22m 12h 20m 12h 14m 12h 7m 11h 59m 11h 53m 11h 50m

Solar UV radiation in Roura, Guyane, French Guiana §

Roura experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure.June, July and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Roura UV Index data.

Average daily maximum UV levels by month for Roura, Guyane, French Guiana.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) 13 14 16 16 14 13 12 13 13 13 13 12