Hardly any mainland French towns log more warm days than Saint-Cyr-sur-Mer
The coldest hours of a January night bottom out at 2.9°C on average. The gap between a January night and a July afternoon is 28°C. Its yearly rainfall falls short of 95% of mainland French towns. Expect about 31 frosty starts a year, nights when the air falls below freezing.
Figures from Météo-France’s Le Castellet station, 5.6 km east.
A year in Saint-Cyr-sur-Mer at a glance
Each month’s typical high and low in °C, at the Le Castellet station.
What a year in Saint-Cyr-sur-Mer feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Le Castellet.
About 607 mm of rain a year
November is the wettest month and July the driest. About 19 days a year bring 10 mm or more. 80th wettest of 85 towns of 2,500+ in Var.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Aix-en-Provence
31 frosts and 128 days of 25°C a year
On about 31 nights a year the air drops to 0°C or below; days that stay below freezing are rare. About 128 days a year reach 25°C, and 53 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Le Castellet: 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 Le Castellet
Le Castellet is 5.6 km east of Saint-Cyr-sur-Mer. Every figure on this page is the station’s, not a measurement in Saint-Cyr-sur-Mer itself.
| Station (Météo-France number) | Le Castellet (83035002) |
| Distance from the town | 5.6 km east |
| Station altitude | 66 m |
| Town altitude (its center) | 11 m |
| Period | 1997–2020 (the station’s own record) |
| Sunshine measured at | Aix-en-Provence, 45 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 Saint-Cyr-sur-Mer 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 Var.
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-Cyr-sur-Mer | Le Castellet | 30.8°C | 2.9°C | 607 mm |
| La Cadière-d'Azur 3.4 km | same station | 30.8°C about the same | 2.9°C about the same | 607 mm |
| Bandol 5.5 km | same station | 30.8°C about the same | 2.9°C about the same | 607 mm |
| Le Castellet 6.4 km | same station | 30.8°C about the same | 2.9°C about the same | 607 mm |
| Ceyreste 6.8 km | Aubagne | 31.3°C 0.5°C warmer | 2.4°C 0.5°C colder | 648 mm |
| La Ciotat 7.5 km | same station | 30.8°C about the same | 2.9°C about the same | 607 mm |
| Le Beausset 8.7 km | same station | 30.8°C about the same | 2.9°C about the same | 607 mm |
Saint-Cyr-sur-Mer weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Le Castellet station; sunshine at Aix-en-Provence.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 13.6°C | 2.9°C | 8.2°C | 69 mm | 151 |
| February | 14.0°C | 2.5°C | 8.3°C | 41 mm | 177 |
| March | 16.8°C | 4.7°C | 10.7°C | 38 mm | 233 |
| April | 19.7°C | 7.7°C | 13.7°C | 50 mm | 244 |
| May | 23.9°C | 11.0°C | 17.4°C | 47 mm | 297 |
| June | 28.4°C | 14.0°C | 21.2°C | 20 mm | 331 |
| July | 30.8°C | 16.1°C | 23.4°C | 7 mm | 370 |
| August | 30.8°C | 15.9°C | 23.4°C | 15 mm | 332 |
| September | 26.7°C | 13.1°C | 19.9°C | 66 mm | 257 |
| October | 22.4°C | 10.5°C | 16.4°C | 92 mm | 190 |
| November | 17.2°C | 6.3°C | 11.8°C | 98 mm | 152 |
| December | 14.2°C | 3.7°C | 8.9°C | 66 mm | 141 |
| Year | 21.5°C | 9.0°C | 15.3°C | 607 mm | 2,873 |
Where Saint-Cyr-sur-Mer’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Le Castellet, 5.6 km away: statistics for 1991–2020 (the station’s own years, 1997–2020, where its record is shorter).
- 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, Aix-en-Provence, 45 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 Var.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Cyr-sur-Mer’s climate
How warm does Saint-Cyr-sur-Mer get in summer?
July is the warmest month, with average highs of 30.8°C. About 128 days a year reach 25°C, more than 98% of mainland French towns, and about 53 reach 30°C.
How cold does Saint-Cyr-sur-Mer get in winter?
February nights average 2.5°C. The air drops to 0°C or below on about 31 nights a year, and about 0 days a year stay below freezing all day.
How much rain does Saint-Cyr-sur-Mer get?
About 607 mm a year, less than 95% of mainland French towns. November is the wettest month (98 mm) and July the driest (7 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Aix-en-Provence (45 km away), averages 2,873 hours of sunshine a year.
Are these figures for Saint-Cyr-sur-Mer itself?
No: they are the normals of the Météo-France station matched to Saint-Cyr-sur-Mer, Le Castellet, 5.6 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 LE CASTELLET_SAPC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Cyr-sur-Mer →
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.