Pannes is drier than 84% of mainland French towns: 643 mm of rain a year
Peak summer warmth arrives in July, with afternoons near 26.8°C. Frost is common: about 58 nights a year drop below freezing, more than in 78% of mainland French towns. Temperatures cover 26°C across the year, low to high. Warm coats and heating bills mark the months from November to March, when means dip under 10°C.
Figures from Météo-France’s Amilly station, 6.2 km south-east.
A year in Pannes at a glance
Each month’s typical high and low in °C, at the Amilly station.
What a year in Pannes 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 6.2 km south-east of Pannes. Every figure on this page is the station’s, not a measurement in Pannes itself.
| Station (Météo-France number) | Amilly (45004001) |
| Distance from the town | 6.2 km south-east |
| Station altitude | 91 m |
| Town altitude (its center) | 89 m |
| Period | 1991–2020 |
| Sunshine measured at | Melun, 67 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 Pannes 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 |
|---|---|---|---|---|
| Pannes | Amilly | 26.8°C | 1.3°C | 643 mm |
| Châlette-sur-Loing 2.7 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Villemandeur 2.9 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Corquilleroy 3.3 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Montargis 4 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Amilly 6.7 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
| Ferrières-en-Gâtinais 12 km | same station | 26.8°C about the same | 1.3°C about the same | 643 mm |
Pannes 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 Pannes’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Amilly, 6.2 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, 67 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 Pannes’s climate
How warm does Pannes 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 Pannes 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 Pannes 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 (67 km away), averages 1,798 hours of sunshine a year.
Are these figures for Pannes itself?
No: they are the normals of the Météo-France station matched to Pannes, Amilly, 6.2 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 Pannes →
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.