Summer warmth: Éragny-sur-Epte logs fewer 25-degree days than 79% of mainland French towns
The depth of winter brings overnight lows near 1.5°C. Rain peaks in December and eases off in September. About 51 nights a year bring a frost, more than in 70% of mainland French towns. Expect about 51 frosty starts a year, nights when the air falls below freezing.
These are the figures of Météo-France’s Jaméricourt station, 7.6 km east.
A year in Éragny-sur-Epte at a glance
Each month’s typical high and low in °C, at the Jaméricourt station.
What a year in Éragny-sur-Epte feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Jaméricourt.
About 696 mm of rain a year
December is the wettest month and September the driest. About 18 days a year bring 10 mm or more. 3rd wettest of 59 towns of 2,500+ in Oise.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Beauvais-Tillé
A frosty town: 51 frosts and 42 days of 25°C a year
On about 51 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 42 days a year reach 25°C, and 10 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Jaméricourt: 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 Jaméricourt
Jaméricourt is 7.6 km east of Éragny-sur-Epte. Every figure on this page is the station’s, not a measurement in Éragny-sur-Epte itself.
| Station (Météo-France number) | Jaméricourt (60322001) |
| Distance from the town | 7.6 km east |
| Station altitude | 113 m |
| Town altitude (its center) | 62 m |
| Period | 1991–2020 |
| Sunshine measured at | Beauvais-Tillé, 29 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 Éragny-sur-Epte 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 Oise.
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 |
|---|---|---|---|---|
| Éragny-sur-Epte | Jaméricourt | 25.1°C | 1.5°C | 696 mm |
| Gisors 4 km | same station | 25.1°C about the same | 1.5°C about the same | 696 mm |
| Sérifontaine 4.2 km | same station | 25.1°C about the same | 1.5°C about the same | 696 mm |
| Chaumont-en-Vexin 9.6 km | same station | 25.1°C about the same | 1.5°C about the same | 696 mm |
| Étrépagny 12 km | Étrépagny | 25.3°C about the same | 1.4°C about the same | 774 mm |
| Auneuil 17 km | same station | 25.1°C about the same | 1.5°C about the same | 696 mm |
| Magny-en-Vexin 18 km | Pontoise - Aéro | 24.9°C about the same | 1.6°C about the same | 636 mm |
Éragny-sur-Epte weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Jaméricourt station; sunshine at Beauvais-Tillé.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.7°C | 1.5°C | 4.1°C | 61 mm | 60 |
| February | 7.8°C | 1.4°C | 4.6°C | 50 mm | 79 |
| March | 11.6°C | 3.1°C | 7.3°C | 51 mm | 127 |
| April | 15.2°C | 4.5°C | 9.8°C | 49 mm | 179 |
| May | 18.6°C | 7.5°C | 13.1°C | 59 mm | 203 |
| June | 22.1°C | 10.3°C | 16.2°C | 54 mm | 209 |
| July | 25.1°C | 12.3°C | 18.7°C | 61 mm | 220 |
| August | 24.7°C | 12.4°C | 18.5°C | 56 mm | 208 |
| September | 20.8°C | 10.0°C | 15.4°C | 48 mm | 164 |
| October | 15.7°C | 7.7°C | 11.7°C | 63 mm | 112 |
| November | 10.4°C | 4.4°C | 7.4°C | 64 mm | 68 |
| December | 7.1°C | 2.0°C | 4.6°C | 79 mm | 55 |
| Year | 15.5°C | 6.4°C | 11.0°C | 696 mm | 1,682 |
Where Éragny-sur-Epte’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Jaméricourt, 7.6 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, Beauvais-Tillé, 29 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 Oise.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Éragny-sur-Epte’s climate
How warm does Éragny-sur-Epte get in summer?
July is the warmest month, with average highs of 25.1°C. About 42 days a year reach 25°C, fewer than 79% of mainland French towns, and about 10 reach 30°C.
How cold does Éragny-sur-Epte get in winter?
February nights average 1.4°C. The air drops to 0°C or below on about 51 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Éragny-sur-Epte get?
About 696 mm a year, less than 69% of mainland French towns. December is the wettest month (79 mm) and September the driest (48 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Beauvais-Tillé (29 km away), averages 1,682 hours of sunshine a year.
Are these figures for Éragny-sur-Epte itself?
No: they are the normals of the Météo-France station matched to Éragny-sur-Epte, Jaméricourt, 7.6 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 JAMERICOURT, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Éragny-sur-Epte →
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.