Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Saint-Georges features a tropical rainforest climate (Af).Temperatures typically range between 25 °C (78 °F) and 28 °C (82 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 2807 mm (110.5 inches) and receives 272 rainy days on the 1 mm (0.04 inches) threshold annually.Saint-Georges enjoys an average of 3277 hours of sunshine throughout the year, and daylight varies from 11 hours 53 minutes to 12 hours 19 minutes per day.
The warmest months in Saint-Georges are September, October and November, 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 May, when daily mean temperatures range from 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, Saint-Georges experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 31°C (88°F) | 31°C (87°F) | 32°C (89°F) | 32°C (90°F) | 32°C (90°F) | 32°C (90°F) | 32°C (90°F) | 33°C (92°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 32°C (90°F) |
Mean maximum | 30°C (86°F) | 30°C (86°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (87°F) | 32°C (89°F) | 32°C (91°F) | 34°C (93°F) | 34°C (93°F) | 33°C (91°F) | 31°C (89°F) |
Average high | 28°C (83°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 30°C (86°F) | 31°C (88°F) | 32°C (90°F) | 32°C (90°F) | 31°C (88°F) | 29°C (84°F) |
Daily mean | 25°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 (81°F) | 28°C (82°F) | 28°C (82°F) | 27°C (81°F) | 26°C (79°F) |
Average low | 23°C (74°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 23°C (75°F) |
Mean minimum | 22°C (71°F) | 22°C (72°F) | 22°C (73°F) | 23°C (73°F) | 23°C (74°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 22°C (73°F) |
Minimum | 21°C (70°F) | 21°C (71°F) | 22°C (72°F) | 22°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (73°F) | 22°C (73°F) | 22°C (73°F) | 22°C (71°F) |
Compare temperature, precipitation, sunshine, UV index in Saint-Georges, Guyane, French Guiana with other places around the world.
Saint-Georges usually has the most precipitation in April, May and June, with an average of 28 rainy days and 396 mm (15.6 inches) of precipitation per month.The driest months in Saint-Georges are August, September and October. On average, 72 mm (2.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 249 (9.8) | 224 (8.8) | 208 (8.2) | 367 (14.4) | 483 (19.0) | 338 (13.3) | 234 (9.2) | 121 (4.8) | 49 (1.9) | 47 (1.9) | 174 (6.8) | 314 (12.4) |
Average precipitation days (≥ 1 mm) | 22 | 21 | 24 | 27 | 30 | 29 | 27 | 19 | 9 | 12 | 23 | 29 |
The sunniest months in Saint-Georges are August, September and October, when the sun shines an average of 11 hours 3 minutes a day.Least sunny months in Saint-Georges: January, February and May receive an average of 7 hours 3 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 212 | 225 | 281 | 228 | 205 | 253 | 312 | 337 | 337 | 341 | 285 | 256 |
Mean daily daylight hours | 11h 54m | 11h 59m | 12h 4m | 12h 11m | 12h 17m | 12h 19m | 12h 18m | 12h 13m | 12h 7m | 12h 0m | 11h 55m | 11h 53m |
Saint-Georges 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 12. For more detailed information, check out our hourly Saint-Georges UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 13 | 14 | 16 | 16 | 14 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |