Summers, winters and rain in Étiolles all run close to those of most mainland French towns
January nights average 1.8°C, July afternoons 25.9°C, and a year brings 698 mm of rain. The gap between a January night and a July afternoon is 25°C. By rainfall alone, it ranks drier than 68% of mainland French towns. Windscreens need scraping on about 45 mornings a year, the nights the air drops below 0°C.
Figures from Météo-France’s Mandres station, 9.8 km north-east.
A year in Étiolles at a glance
Each month’s typical high and low in °C, at the Mandres station.
What a year in Étiolles feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Mandres.
About 698 mm of rain a year
December is the wettest month and March the driest. About 20 days a year bring 10 mm or more. 9th wettest of 96 towns of 2,500+ in Essonne.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Orly
45 frosts and 60 days of 25°C a year
On about 45 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 60 days a year reach 25°C, and 16 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Mandres: a frost is a night of 0°C or below, a summer day (jour d’été) 25°C or more, a hot day (forte chaleur) 30°C or more.
The Météo-France station at Mandres
Mandres is 9.8 km north-east of Étiolles. Every figure on this page is the station’s, not a measurement in Étiolles itself.
| Station (Météo-France number) | Mandres (94047001) |
| Distance from the town | 9.8 km north-east |
| Station altitude | 93 m |
| Town altitude (its center) | 59 m |
| Period | 1991–2020 |
| Sunshine measured at | Orly, 11 km away |
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 Étiolles compares
Against the 4,385 towns of 2,500 or more in mainland France, each read from its own matched station. The dots are the other towns of 2,500+ in Essonne.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km. Where a neighbor uses the same station its figures are the same: the differences you’d feel over a few kilometers aren’t in the normals.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Étiolles | Mandres | 25.9°C | 1.8°C | 698 mm |
| Soisy-sur-Seine 1.8 km | Orly | 25.8°C about the same | 2.1°C about the same | 622 mm |
| Saint-Germain-lès-Corbeil 2.1 km | Seine-Port | 25.9°C about the same | 1.0°C 0.8°C colder | 673 mm |
| Tigery 3 km | same station | 25.9°C about the same | 1.8°C about the same | 698 mm |
| Évry-Courcouronnes 3.1 km | Brétigny | 26.0°C about the same | 1.7°C about the same | 629 mm |
| Saint-Pierre-du-Perray 3.7 km | Seine-Port | 25.9°C about the same | 1.0°C 0.8°C colder | 673 mm |
| Corbeil-Essonnes 3.8 km | Seine-Port | 25.9°C about the same | 1.0°C 0.8°C colder | 673 mm |
Étiolles weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Mandres station; sunshine at Orly.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.2°C | 1.8°C | 4.5°C | 57 mm | 53 |
| February | 8.6°C | 1.6°C | 5.0°C | 51 mm | 85 |
| March | 12.7°C | 3.8°C | 8.2°C | 50 mm | 153 |
| April | 16.4°C | 5.8°C | 11.0°C | 51 mm | 203 |
| May | 19.9°C | 9.6°C | 14.8°C | 67 mm | 217 |
| June | 23.5°C | 12.7°C | 18.1°C | 59 mm | 224 |
| July | 25.9°C | 14.5°C | 20.2°C | 60 mm | 247 |
| August | 26.1°C | 14.0°C | 20.0°C | 61 mm | 221 |
| September | 21.8°C | 10.8°C | 16.3°C | 52 mm | 186 |
| October | 16.6°C | 8.2°C | 12.4°C | 58 mm | 117 |
| November | 10.9°C | 4.7°C | 7.8°C | 62 mm | 62 |
| December | 7.5°C | 2.4°C | 5.0°C | 71 mm | 64 |
| Year | 16.4°C | 7.5°C | 11.9°C | 698 mm | 1,831 |
Where Étiolles’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Mandres, 9.8 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.
- Sunshine: the nearest station with at least 10 years of sunshine records, Orly, 11 km away.
- Comparisons: every town of 2,500 or more in mainland France, read the same way; the dots are the towns of 2,500+ in Essonne.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Étiolles’s climate
How warm does Étiolles get in summer?
August is the warmest month, with average highs of 26.1°C. About 60 days a year reach 25°C, fewer than 52% of mainland French towns, and about 16 reach 30°C.
How cold does Étiolles get in winter?
February nights average 1.6°C. The air drops to 0°C or below on about 45 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Étiolles get?
About 698 mm a year, less than 68% of mainland French towns. December is the wettest month (71 mm) and March the driest (50 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Orly (11 km away), averages 1,831 hours of sunshine a year.
Are these figures for Étiolles itself?
No: they are the normals of the Météo-France station matched to Étiolles, Mandres, 9.8 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 MANDRES, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Étiolles →
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.