Dry weather: only 643 mm a year falls on Conflans-sur-Loing, less than on 84% of mainland French towns
The coldest hours of a January night bottom out at 1.3°C on average. By frosts alone, it ranks colder than 78% of mainland French towns. The rainiest month is May; the driest is March. Keep the boiler serviced for the months from November to March, which average under 10°C.
Figures from Météo-France’s Amilly station, 3.8 km west.
A year in Conflans-sur-Loing at a glance
Each month’s typical high and low in °C, at the Amilly station.
What a year in Conflans-sur-Loing feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Amilly.
About 643 mm of rain a year
May is the wettest month and March the driest. About 16 days a year bring 10 mm or more. 43rd wettest of 53 towns of 2,500+ in Loiret.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Melun
A frosty town: 58 frosts and 66 days of 25°C a year
On about 58 nights a year the air drops to 0°C or below, and on about 4 days it stays below freezing all day. About 66 days a year reach 25°C, and 21 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Amilly: 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 Amilly
Amilly is 3.8 km west of Conflans-sur-Loing. Every figure on this page is the station’s, not a measurement in Conflans-sur-Loing itself.
| Station (Météo-France number) | Amilly (45004001) |
| Distance from the town | 3.8 km west |
| Station altitude | 91 m |
| Town altitude (its center) | 115 m |
| Period | 1991–2020 |
| Sunshine measured at | Melun, 74 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 Conflans-sur-Loing 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 Loiret.
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 |
|---|---|---|---|---|
| Conflans-sur-Loing | Amilly | 26.8°C | 1.3°C | 643 mm |
| Amilly 3.4 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Montargis 5.9 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Villemandeur 6.5 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Châlette-sur-Loing 8.5 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Pannes 9.3 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Corquilleroy 11 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
Conflans-sur-Loing weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Amilly station; sunshine at Melun.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.4°C | 1.3°C | 4.3°C | 47 mm | 60 |
| February | 8.9°C | 0.8°C | 4.8°C | 44 mm | 83 |
| March | 13.1°C | 2.7°C | 7.9°C | 44 mm | 143 |
| April | 16.7°C | 4.6°C | 10.7°C | 51 mm | 188 |
| May | 20.6°C | 8.4°C | 14.5°C | 66 mm | 216 |
| June | 24.2°C | 11.7°C | 17.9°C | 52 mm | 226 |
| July | 26.8°C | 13.3°C | 20.0°C | 56 mm | 235 |
| August | 26.7°C | 12.9°C | 19.8°C | 50 mm | 225 |
| September | 22.4°C | 9.6°C | 16.0°C | 49 mm | 180 |
| October | 17.2°C | 7.4°C | 12.3°C | 62 mm | 119 |
| November | 11.2°C | 3.9°C | 7.6°C | 62 mm | 68 |
| December | 7.9°C | 1.8°C | 4.8°C | 61 mm | 54 |
| Year | 16.9°C | 6.5°C | 11.7°C | 643 mm | 1,798 |
Where Conflans-sur-Loing’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Amilly, 3.8 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, Melun, 74 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 Loiret.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Conflans-sur-Loing’s climate
How warm does Conflans-sur-Loing get in summer?
July is the warmest month, with average highs of 26.8°C. About 66 days a year reach 25°C, more than 57% of mainland French towns, and about 21 reach 30°C.
How cold does Conflans-sur-Loing get in winter?
February nights average 0.8°C. The air drops to 0°C or below on about 58 nights a year, and about 4 days a year stay below freezing all day.
How much rain does Conflans-sur-Loing get?
About 643 mm a year, less than 84% of mainland French towns. May is the wettest month (66 mm) and March the driest (44 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Melun (74 km away), averages 1,798 hours of sunshine a year.
Are these figures for Conflans-sur-Loing itself?
No: they are the normals of the Météo-France station matched to Conflans-sur-Loing, Amilly, 3.8 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 AMILLY, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Conflans-sur-Loing →
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.