Summer warmth: Saint-Valery logs fewer 25-degree days than 92% of mainland French towns
In January the night’s low is typically 1.9°C. Wet weather is most frequent in December and least in April. Of the 59 towns of 2,500+ in Oise, it is the wettest. Waterproofs come out on about 132 days a year, each with 1 mm of rain or more.
These are the figures of Météo-France’s Oisemont station, 26 km north; at that distance they describe the area more than the town.
A year in Saint-Valery at a glance
Each month’s typical high and low in °C, at the Oisemont station.
What a year in Saint-Valery feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Oisemont.
About 801 mm of rain a year
December is the wettest month and April the driest. About 23 days a year bring 10 mm or more. The wettest of 59 towns of 2,500+ in Oise.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Beauvais-Tillé
37 frosts and 29 days of 25°C a year
On about 37 nights a year the air drops to 0°C or below, and on about 4 days it stays below freezing all day. About 29 days a year reach 25°C, and 6 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Oisemont: 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 Oisemont
Oisemont is 26 km north of Saint-Valery. Every figure on this page is the station’s, not a measurement in Saint-Valery itself.
| Station (Météo-France number) | Oisemont (80606002) |
| Distance from the town | 26 km north |
| Station altitude | 121 m |
| Town altitude (its center) | 174 m |
| Period | 1991–2020 |
| Nearest station of any kind | 12 km |
| Sunshine measured at | Beauvais-Tillé, 42 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-Valery 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 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 |
|---|---|---|---|---|
| Saint-Valery | Oisemont | 23.2°C | 1.9°C | 801 mm |
| Grandvilliers 16 km | Beauvais-Tillé | 24.4°C 1.2°C warmer | 1.4°C 0.5°C colder | 656 mm |
| Forges-les-Eaux 19 km | Rouen-Boos | 23.4°C about the same | 1.6°C about the same | 848 mm |
| Neufchâtel-en-Bray 21 km | same station | 23.2°C about the same | 1.9°C about the same | 801 mm |
| Blangy-sur-Bresle 24 km | same station | 23.2°C about the same | 1.9°C about the same | 801 mm |
| Gournay-en-Bray 27 km | Étrépagny | 25.3°C 2.1°C warmer | 1.4°C 0.5°C colder | 774 mm |
| Crèvecœur-le-Grand 28 km | Beauvais-Tillé | 24.4°C 1.2°C warmer | 1.4°C 0.5°C colder | 656 mm |
Saint-Valery weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Oisemont station; sunshine at Beauvais-Tillé.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.9°C | 1.9°C | 4.4°C | 68 mm | 60 |
| February | 7.7°C | 1.9°C | 4.8°C | 59 mm | 79 |
| March | 11.2°C | 3.7°C | 7.4°C | 58 mm | 127 |
| April | 14.8°C | 5.2°C | 10.0°C | 49 mm | 179 |
| May | 18.0°C | 8.3°C | 13.2°C | 63 mm | 203 |
| June | 21.0°C | 11.3°C | 16.1°C | 58 mm | 209 |
| July | 23.2°C | 13.4°C | 18.3°C | 60 mm | 220 |
| August | 23.3°C | 13.5°C | 18.4°C | 72 mm | 208 |
| September | 20.1°C | 11.0°C | 15.5°C | 64 mm | 164 |
| October | 15.5°C | 8.4°C | 12.0°C | 73 mm | 112 |
| November | 10.5°C | 5.1°C | 7.8°C | 81 mm | 68 |
| December | 7.3°C | 2.6°C | 5.0°C | 97 mm | 55 |
| Year | 15.0°C | 7.2°C | 11.1°C | 801 mm | 1,682 |
Where Saint-Valery’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Oisemont, 26 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, Beauvais-Tillé, 42 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 Oise.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Saint-Valery’s climate
How warm does Saint-Valery get in summer?
August is the warmest month, with average highs of 23.3°C. About 29 days a year reach 25°C, fewer than 92% of mainland French towns, and about 6 reach 30°C.
How cold does Saint-Valery get in winter?
January nights average 1.9°C. The air drops to 0°C or below on about 37 nights a year, and about 4 days a year stay below freezing all day.
How much rain does Saint-Valery get?
About 801 mm a year, more than 60% of mainland French towns. December is the wettest month (97 mm) and April the driest (49 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Beauvais-Tillé (42 km away), averages 1,682 hours of sunshine a year.
Are these figures for Saint-Valery itself?
No: they are the normals of the Météo-France station matched to Saint-Valery, Oisemont, 26 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 OISEMONT_SAPC, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Saint-Valery →
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.