Less rain falls on Saint-Lyé than on 84% of mainland French towns: 645 mm a year
Sunny July days climb to about 26.2°C. By frosts alone, it ranks colder than 83% of mainland French towns. From frosty January to warm July, readings climb 26°C. Wet days, with 1 mm of rain or more, come about 113 times a year.
These are the figures of Météo-France’s Troyes-Barberey station, 3.9 km south.
A year in Saint-Lyé at a glance
Each month’s typical high and low in °C, at the Troyes-Barberey station.
What a year in Saint-Lyé feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Troyes-Barberey.
About 645 mm of rain a year
May is the wettest month and February the driest. About 16 days a year bring 10 mm or more. 10th wettest of 20 towns of 2,500+ in Aube.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Troyes-Barberey
A frosty town: 62 frosts and 58 days of 25°C a year
On about 62 nights a year the air drops to 0°C or below, and on about 5 days it stays below freezing all day. About 58 days a year reach 25°C, and 17 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Troyes-Barberey: 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 Troyes-Barberey
Troyes-Barberey is 3.9 km south of Saint-Lyé. Every figure on this page is the station’s, not a measurement in Saint-Lyé itself.
| Station (Météo-France number) | Troyes-Barberey (10030001) |
| Distance from the town | 3.9 km south |
| Station altitude | 112 m |
| Town altitude (its center) | 98 m |
| Period | 1991–2020 |
| Sunshine measured at | the same station |
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 Saint-Lyé 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 Aube.
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 |
|---|---|---|---|---|
| Saint-Lyé | Troyes-Barberey | 26.2°C | 0.5°C | 645 mm |
| La Chapelle-Saint-Luc 5.9 km | same station | 26.2°C about the same | 0.5°C about the same | 645 mm |
| Les Noës-près-Troyes 6.7 km | same station | 26.2°C about the same | 0.5°C about the same | 645 mm |
| Sainte-Savine 7.8 km | same station | 26.2°C about the same | 0.5°C about the same | 645 mm |
| La Rivière-de-Corps 8.3 km | same station | 26.2°C about the same | 0.5°C about the same | 645 mm |
| Pont-Sainte-Marie 8.6 km | same station | 26.2°C about the same | 0.5°C about the same | 645 mm |
| Troyes 8.7 km | same station | 26.2°C about the same | 0.5°C about the same | 645 mm |
Saint-Lyé weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Troyes-Barberey station.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.8°C | 0.5°C | 3.6°C | 48 mm | 63 |
| February | 8.2°C | 0.3°C | 4.3°C | 44 mm | 90 |
| March | 12.5°C | 2.2°C | 7.4°C | 46 mm | 148 |
| April | 16.2°C | 4.2°C | 10.2°C | 48 mm | 190 |
| May | 19.9°C | 8.1°C | 14.0°C | 65 mm | 216 |
| June | 23.5°C | 11.3°C | 17.4°C | 52 mm | 231 |
| July | 26.2°C | 13.4°C | 19.8°C | 56 mm | 242 |
| August | 26.0°C | 13.2°C | 19.6°C | 54 mm | 232 |
| September | 21.6°C | 9.8°C | 15.7°C | 52 mm | 186 |
| October | 16.6°C | 7.2°C | 11.9°C | 64 mm | 125 |
| November | 10.6°C | 3.5°C | 7.1°C | 55 mm | 70 |
| December | 7.4°C | 1.3°C | 4.3°C | 59 mm | 57 |
| Year | 16.3°C | 6.3°C | 11.3°C | 645 mm | 1,851 |
Where Saint-Lyé’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Troyes-Barberey, 3.9 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, Troyes-Barberey, 3.9 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 Aube.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Lyé’s climate
How warm does Saint-Lyé get in summer?
July is the warmest month, with average highs of 26.2°C. About 58 days a year reach 25°C, fewer than 55% of mainland French towns, and about 17 reach 30°C.
How cold does Saint-Lyé get in winter?
February nights average 0.3°C. The air drops to 0°C or below on about 62 nights a year, and about 5 days a year stay below freezing all day.
How much rain does Saint-Lyé get?
About 645 mm a year, less than 84% of mainland French towns. May is the wettest month (65 mm) and February the driest (44 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Troyes-Barberey (3.9 km away), averages 1,851 hours of sunshine a year.
Are these figures for Saint-Lyé itself?
No: they are the normals of the Météo-France station matched to Saint-Lyé, Troyes-Barberey, 3.9 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 TROYES-BARBEREY, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Lyé →
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.