Frosty mornings in Soisy-sur-École outnumber those of 86% of mainland French towns
July afternoons average 25.9°C. Seasons differ by 25°C, from the coldest nights to the warmest afternoons. Rain is light here, less than falls on 77% of mainland French towns. Long walks are most pleasant from May to September, when afternoons reach 20–26°C.
Figures from Météo-France’s Seine-Port station, 9.7 km north-east.
A year in Soisy-sur-École at a glance
Each month’s typical high and low in °C, at the Seine-Port station.
What a year in Soisy-sur-École feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Seine-Port.
About 673 mm of rain a year
December is the wettest month and February the driest. About 17 days a year bring 10 mm or more. 24th wettest of 96 towns of 2,500+ in Essonne.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Melun
A frosty town: 65 frosts and 59 days of 25°C a year
On about 65 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 59 days a year reach 25°C, and 16 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Seine-Port: 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 Seine-Port
Seine-Port is 9.7 km north-east of Soisy-sur-École. Every figure on this page is the station’s, not a measurement in Soisy-sur-École itself.
| Station (Météo-France number) | Seine-Port (77447002) |
| Distance from the town | 9.7 km north-east |
| Station altitude | 76 m |
| Town altitude (its center) | 77 m |
| Period | 1991–2014 (the station’s own record) |
| Nearest station of any kind | 3.1 km |
| Sunshine measured at | Melun, 20 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 Soisy-sur-École 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 |
|---|---|---|---|---|
| Soisy-sur-École | Seine-Port | 25.9°C | 1.0°C | 673 mm |
| Champcueil 4.7 km | same station | 25.9°C about the same | 1.0°C about the same | 673 mm |
| Pringy 6.8 km | same station | 25.9°C about the same | 1.0°C about the same | 673 mm |
| Saint-Fargeau-Ponthierry 7.3 km | same station | 25.9°C about the same | 1.0°C about the same | 673 mm |
| Boissise-le-Roi 7.4 km | same station | 25.9°C about the same | 1.0°C about the same | 673 mm |
| Milly-la-Forêt 8.9 km | Courdimanche | 26.3°C about the same | 1.4°C about the same | 595 mm |
| Le Coudray-Montceaux 9.4 km | same station | 25.9°C about the same | 1.0°C about the same | 673 mm |
Soisy-sur-École weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Seine-Port station; sunshine at Melun.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.0°C | 1.0°C | 4.0°C | 52 mm | 60 |
| February | 8.5°C | 0.5°C | 4.5°C | 47 mm | 83 |
| March | 12.8°C | 2.5°C | 7.6°C | 48 mm | 143 |
| April | 16.4°C | 4.5°C | 10.5°C | 51 mm | 188 |
| May | 20.3°C | 8.2°C | 14.3°C | 64 mm | 216 |
| June | 23.6°C | 11.0°C | 17.3°C | 60 mm | 226 |
| July | 25.9°C | 13.1°C | 19.5°C | 55 mm | 235 |
| August | 25.8°C | 12.7°C | 19.3°C | 53 mm | 225 |
| September | 21.6°C | 9.5°C | 15.6°C | 52 mm | 180 |
| October | 16.5°C | 7.0°C | 11.8°C | 61 mm | 119 |
| November | 10.7°C | 3.7°C | 7.2°C | 60 mm | 68 |
| December | 7.1°C | 1.3°C | 4.2°C | 69 mm | 54 |
| Year | 16.4°C | 6.3°C | 11.3°C | 673 mm | 1,798 |
Where Soisy-sur-École’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Seine-Port, 9.7 km away: statistics for 1991–2020 (the station’s own years, 1991–2014, where its record is shorter).
- 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, Melun, 20 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 Soisy-sur-École’s climate
How warm does Soisy-sur-École get in summer?
July is the warmest month, with average highs of 25.9°C. About 59 days a year reach 25°C, fewer than 52% of mainland French towns, and about 16 reach 30°C.
How cold does Soisy-sur-École get in winter?
February nights average 0.5°C. The air drops to 0°C or below on about 65 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Soisy-sur-École get?
About 673 mm a year, less than 77% of mainland French towns. December is the wettest month (69 mm) and February the driest (47 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Melun (20 km away), averages 1,798 hours of sunshine a year.
Are these figures for Soisy-sur-École itself?
No: they are the normals of the Météo-France station matched to Soisy-sur-École, Seine-Port, 9.7 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 SEINE-PORT, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Soisy-sur-École →
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.