Afternoons in Saint-Georges reach 30 to 34 degrees in every month of the year
A rain gauge here collects about 3,312 mm in an average year. A year here swings 12°C from midwinter lows to midsummer highs. Its July, January and rain figures all sit close to those of typical mainland French towns.
Figures from Météo-France’s Saint-Georges station, 0.4 km north-west.
A year in Saint-Georges at a glance
Each month’s typical high and low in °C, at the Saint-Georges station.
What a year in Saint-Georges feels like
Typical highs and lows in the rainier and the drier half of the year, and by month, from Météo-France’s 1991–2020 normals at Saint-Georges.
About 3,312 mm of rain a year
May is the wettest month and September the driest. About 104 days a year bring 10 mm or more. 7th wettest of 15 towns of 2,500+ in French Guiana.
Rain by month
Millimeters
The Météo-France station at Saint-Georges
Saint-Georges is 0.4 km north-west of Saint-Georges. Every figure on this page is the station’s, not a measurement in Saint-Georges itself.
| Station (Météo-France number) | Saint-Georges (97308001) |
| Distance from the town | 0.4 km north-west |
| Station altitude | 6 m |
| Town altitude (its center) | 2 m |
| Period | 1991–2020 |
TownRatings matches each commune to one station with at least 24 years of temperature and rain records: the nearest, counting every 100 m of height difference as 10 km, never across the sea.
How Saint-Georges compares
Against the 15 towns of 2,500+ in French Guiana (the dots). Mainland France’s towns aren’t a fair comparison for a tropical climate.
Saint-Georges weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Saint-Georges station.
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 29.8°C | 22.5°C | 26.1°C | 394 mm |
| February | 29.7°C | 22.6°C | 26.2°C | 390 mm |
| March | 30.2°C | 22.6°C | 26.4°C | 376 mm |
| April | 30.3°C | 23.0°C | 26.6°C | 472 mm |
| May | 30.3°C | 23.1°C | 26.7°C | 546 mm |
| June | 30.9°C | 22.6°C | 26.7°C | 331 mm |
| July | 31.6°C | 22.1°C | 26.8°C | 208 mm |
| August | 32.8°C | 22.0°C | 27.4°C | 102 mm |
| September | 33.8°C | 21.8°C | 27.8°C | 41 mm |
| October | 34.2°C | 21.8°C | 28.0°C | 44 mm |
| November | 33.2°C | 22.1°C | 27.6°C | 115 mm |
| December | 31.1°C | 22.5°C | 26.8°C | 294 mm |
| Year | 31.5°C | 22.4°C | 26.9°C | 3,312 mm |
Where Saint-Georges’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Saint-Georges, 0.4 km away: statistics for 1991–2020.
- Which station: among stations with at least 24 of the 30 years of temperature and rain, the nearest to the commune’s population-weighted center, counting each 100 m of height difference as 10 km; mainland towns use mainland stations and each overseas département its own.
- Altitudes: the town’s from IGN’s RGE ALTI® at its population-weighted center; the station’s from Météo-France.
- Comparisons: the towns of 2,500+ in French Guiana, read the same way.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Georges’s climate
How warm does Saint-Georges get in summer?
October is the warmest month, with average highs of 34.2°C. Météo-France publishes no count of hot days for this station.
Does Saint-Georges ever get cool?
Not much: the coolest nights, in September, average 21.8°C.
How much rain does Saint-Georges get?
About 3,312 mm a year. May is the wettest month (546 mm) and September the driest (41 mm).
Are these figures for Saint-Georges itself?
No: they are the normals of the Météo-France station matched to Saint-Georges, Saint-Georges, 0.4 km away. France publishes its climate normals by station, not by commune; a valley, a hill or the sea can make a difference over a few kilometers.
Where do these figures come from?
Météo-France’s fiches climatologiques: 30-year averages (1991–2020) for each of its long-running stations, published as open data since 2024. They are normals, not a forecast.
Source: Météo-France, fiches climatologiques, 1991–2020 statistics (station SAINT GEORGES, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Georges →
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.