Fewer days reach 25 degrees in Domont than in 72% of mainland French towns
On a normal January night the air cools to about 2.3°C. December is the wettest month, April the driest. Of the 76 towns of 2,500+ in Val-d'Oise, it is the wettest. Plan for rain on about 116 days a year, the days with 1 mm or more.
Figures from Météo-France’s Roissy station, 15 km east.
A year in Domont at a glance
Each month’s typical high and low in °C, at the Roissy station.
What a year in Domont feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Roissy.
About 694 mm of rain a year
December is the wettest month and April the driest. About 19 days a year bring 10 mm or more. The wettest of 76 towns of 2,500+ in Val-d'Oise.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Le Bourget
33 frosts and 47 days of 25°C a year
On about 33 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 47 days a year reach 25°C, and 11 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Roissy: 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 Roissy
Roissy is 15 km east of Domont. Every figure on this page is the station’s, not a measurement in Domont itself.
| Station (Météo-France number) | Roissy (95527001) |
| Distance from the town | 15 km east |
| Station altitude | 108 m |
| Town altitude (its center) | 114 m |
| Period | 1991–2020 |
| Nearest station of any kind | 10 km |
| Sunshine measured at | Le Bourget, 10 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 Domont 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 Val-d'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 |
|---|---|---|---|---|
| Domont | Roissy | 25.1°C | 2.3°C | 694 mm |
| Bouffémont 2 km | same station | 25.1°C about the same | 2.3°C about the same | 694 mm |
| Ézanville 2 km | Le Bourget | 25.5°C about the same | 2.3°C about the same | 616 mm |
| Écouen 3.5 km | Le Bourget | 25.5°C about the same | 2.3°C about the same | 616 mm |
| Andilly 3.7 km | Le Bourget | 25.5°C about the same | 2.3°C about the same | 616 mm |
| Montlignon 4.1 km | Le Bourget | 25.5°C about the same | 2.3°C about the same | 616 mm |
| Saint-Brice-sous-Forêt 4.2 km | Le Bourget | 25.5°C about the same | 2.3°C about the same | 616 mm |
Domont weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Roissy station; sunshine at Le Bourget.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 7.0°C | 2.3°C | 4.7°C | 57 mm | 57 |
| February | 8.2°C | 2.3°C | 5.3°C | 48 mm | 74 |
| March | 12.2°C | 4.5°C | 8.3°C | 50 mm | 129 |
| April | 15.8°C | 6.7°C | 11.2°C | 48 mm | 171 |
| May | 19.3°C | 10.0°C | 14.6°C | 67 mm | 189 |
| June | 22.6°C | 13.1°C | 17.8°C | 62 mm | 203 |
| July | 25.1°C | 15.1°C | 20.1°C | 60 mm | 213 |
| August | 25.1°C | 15.0°C | 20.1°C | 58 mm | 206 |
| September | 21.1°C | 12.1°C | 16.6°C | 50 mm | 162 |
| October | 16.2°C | 9.2°C | 12.7°C | 60 mm | 111 |
| November | 10.7°C | 5.4°C | 8.1°C | 60 mm | 64 |
| December | 7.5°C | 2.9°C | 5.2°C | 75 mm | 54 |
| Year | 15.9°C | 8.2°C | 12.1°C | 694 mm | 1,634 |
Where Domont’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Roissy, 15 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, Le Bourget, 10 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 Val-d'Oise.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Domont’s climate
How warm does Domont get in summer?
July is the warmest month, with average highs of 25.1°C. About 47 days a year reach 25°C, fewer than 72% of mainland French towns, and about 11 reach 30°C.
How cold does Domont get in winter?
January nights average 2.3°C. The air drops to 0°C or below on about 33 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Domont get?
About 694 mm a year, less than 70% of mainland French towns. December is the wettest month (75 mm) and April the driest (48 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Le Bourget (10 km away), averages 1,634 hours of sunshine a year.
Are these figures for Domont itself?
No: they are the normals of the Météo-France station matched to Domont, Roissy, 15 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 ROISSY, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Domont →
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.