Romeyer has some of the coldest winter nights among mainland French towns
Midsummer highs settle at about 29.4°C. Its July heat outdoes that of 89% of mainland French towns. Seasons differ by 31°C, from the coldest nights to the warmest afternoons. The heating season runs November to March: each of those months averages under 10°C.
These are the figures of Météo-France’s Die station, 5.5 km west.
A year in Romeyer at a glance
Each month’s typical high and low in °C, at the Die station.
What a year in Romeyer feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Die.
About 939 mm of rain a year
November is the wettest month and February the driest. About 31 days a year bring 10 mm or more. 3rd wettest of 40 towns of 2,500+ in Drôme.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Montélimar
A frosty town: 88 frosts and 96 days of 25°C a year
On about 88 nights a year the air drops to 0°C or below, and on about 2 days it stays below freezing all day. About 96 days a year reach 25°C, and 40 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Die: 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 Die
Die is 5.5 km west of Romeyer. Every figure on this page is the station’s, not a measurement in Romeyer itself.
| Station (Météo-France number) | Die (26113003) |
| Distance from the town | 5.5 km west |
| Station altitude | 384 m |
| Town altitude (its center) | 509 m |
| Period | 1991–2020 |
| Sunshine measured at | Montélimar, 58 km away |
Romeyer sits 125 m higher than the station. Air usually cools by about 0.65°C every 100 m, so expect Romeyer to run about 0.8°C cooler than these figures.
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 Romeyer 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 Drôme.
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 |
|---|---|---|---|---|
| Romeyer | Die | 29.4°C | −1.7°C | 939 mm |
| Die 4.1 km | same station | 29.4°C about the same | −1.7°C about the same | 939 mm |
| Saint-Jean-en-Royans 28 km | Saint-Jean-en-Roya | 28.5°C 0.9°C cooler | −0.1°C 1.6°C milder | 1,136 mm |
| Aouste-sur-Sye 29 km | Puy-Saint-Martin | 30.2°C 0.8°C warmer | 1.8°C 3.5°C milder | 923 mm |
Romeyer weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Die station; sunshine at Montélimar.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.4°C | −1.7°C | 3.4°C | 71 mm | 107 |
| February | 10.3°C | −1.8°C | 4.3°C | 51 mm | 136 |
| March | 14.6°C | 0.9°C | 7.8°C | 62 mm | 200 |
| April | 17.8°C | 3.8°C | 10.8°C | 82 mm | 219 |
| May | 21.9°C | 7.8°C | 14.8°C | 87 mm | 260 |
| June | 26.3°C | 11.2°C | 18.8°C | 69 mm | 300 |
| July | 29.4°C | 13.1°C | 21.3°C | 62 mm | 330 |
| August | 29.1°C | 12.9°C | 21.0°C | 67 mm | 299 |
| September | 23.9°C | 9.6°C | 16.7°C | 98 mm | 231 |
| October | 18.9°C | 6.6°C | 12.8°C | 98 mm | 156 |
| November | 12.6°C | 2.2°C | 7.4°C | 114 mm | 110 |
| December | 8.5°C | −1.0°C | 3.7°C | 78 mm | 95 |
| Year | 18.5°C | 5.3°C | 11.9°C | 939 mm | 2,441 |
Where Romeyer’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Die, 5.5 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, Montélimar, 58 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 Drôme.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Romeyer’s climate
How warm does Romeyer get in summer?
July is the warmest month, with average highs of 29.4°C. About 96 days a year reach 25°C, more than 86% of mainland French towns, and about 40 reach 30°C.
How cold does Romeyer get in winter?
February nights average −1.8°C. The air drops to 0°C or below on about 88 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Romeyer get?
About 939 mm a year, more than 82% of mainland French towns. November is the wettest month (114 mm) and February the driest (51 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Montélimar (58 km away), averages 2,441 hours of sunshine a year.
Are these figures for Romeyer itself?
No: they are the normals of the Météo-France station matched to Romeyer, Die, 5.5 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 DIE, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Romeyer →
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.