January in Jully bites harder than in 79% of mainland French towns
In July the day’s top temperature is typically 25.5°C. Wet weather is most frequent in October and least in February. Of the 19 towns of 2,500+ in Yonne, it is the wettest. Homes need heating from November to March, the months averaging under 10°C.
These are the figures of Météo-France’s Cruzy station, 9.8 km north-west.
A year in Jully at a glance
Each month’s typical high and low in °C, at the Cruzy station.
What a year in Jully feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Cruzy.
About 846 mm of rain a year
October is the wettest month and February the driest. About 25 days a year bring 10 mm or more. The wettest of 19 towns of 2,500+ in Yonne.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Châtillon/Seine
A frosty town: 56 frosts and 52 days of 25°C a year
On about 56 nights a year the air drops to 0°C or below, and on about 8 days it stays below freezing all day. About 52 days a year reach 25°C, and 15 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Cruzy: 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 Cruzy
Cruzy is 9.8 km north-west of Jully. Every figure on this page is the station’s, not a measurement in Jully itself.
| Station (Météo-France number) | Cruzy (89131001) |
| Distance from the town | 9.8 km north-west |
| Station altitude | 291 m |
| Town altitude (its center) | 250 m |
| Period | 1991–2020 |
| Sunshine measured at | Châtillon/Seine, 23 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 Jully 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 Yonne.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km, each with its own matched station.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Jully | Cruzy | 25.5°C | 0.6°C | 846 mm |
| Montbard 17 km | Montbard | 26.3°C 0.8°C warmer | 0.5°C about the same | 854 mm |
| Châtillon-sur-Seine 23 km | Châtillon/Seine | 26.0°C 0.5°C warmer | −0.1°C 0.7°C colder | 833 mm |
| Tonnerre 25 km | Chablis | 27.2°C 1.7°C warmer | 0.6°C about the same | 740 mm |
Jully weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Cruzy station; sunshine at Châtillon/Seine.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 5.9°C | 0.6°C | 3.3°C | 68 mm | 67 |
| February | 7.4°C | 0.6°C | 4.0°C | 60 mm | 90 |
| March | 11.6°C | 2.8°C | 7.2°C | 64 mm | 148 |
| April | 15.3°C | 5.1°C | 10.2°C | 63 mm | 183 |
| May | 19.1°C | 8.6°C | 13.9°C | 80 mm | 201 |
| June | 22.8°C | 11.8°C | 17.3°C | 64 mm | 229 |
| July | 25.5°C | 13.9°C | 19.7°C | 65 mm | 235 |
| August | 25.2°C | 13.9°C | 19.6°C | 68 mm | 215 |
| September | 20.7°C | 10.6°C | 15.7°C | 67 mm | 176 |
| October | 15.7°C | 7.8°C | 11.7°C | 85 mm | 121 |
| November | 9.9°C | 3.9°C | 6.9°C | 83 mm | 72 |
| December | 6.6°C | 1.4°C | 4.0°C | 81 mm | 57 |
| Year | 15.5°C | 6.8°C | 11.1°C | 846 mm | 1,792 |
Where Jully’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Cruzy, 9.8 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, Châtillon/Seine, 23 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 Yonne.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Jully’s climate
How warm does Jully get in summer?
July is the warmest month, with average highs of 25.5°C. About 52 days a year reach 25°C, fewer than 66% of mainland French towns, and about 15 reach 30°C.
How cold does Jully get in winter?
January nights average 0.6°C. The air drops to 0°C or below on about 56 nights a year, and about 8 days a year stay below freezing all day.
How much rain does Jully get?
About 846 mm a year, more than 69% of mainland French towns. October is the wettest month (85 mm) and February the driest (60 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Châtillon/Seine (23 km away), averages 1,792 hours of sunshine a year.
Are these figures for Jully itself?
No: they are the normals of the Météo-France station matched to Jully, Cruzy, 9.8 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 CRUZY_SAPC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Jully →
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.