Frost comes to Marestmontiers more often than to 75% of mainland French towns
On a normal July day the thermometer tops out near 25.4°C. Of all months, December brings the most rain and April the least. Its yearly rainfall falls short of 67% of mainland French towns. Comfortable outdoor weather lasts from June to September, with highs of 22–26°C.
These are the figures of Météo-France’s Godenvillers station, 11 km south.
A year in Marestmontiers at a glance
Each month’s typical high and low in °C, at the Godenvillers station.
What a year in Marestmontiers feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Godenvillers.
About 702 mm of rain a year
December is the wettest month and April the driest. About 17 days a year bring 10 mm or more. 8th wettest of 24 towns of 2,500+ in Somme.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Amiens-Glisy
A frosty town: 55 frosts and 54 days of 25°C a year
On about 55 nights a year the air drops to 0°C or below, and on about 6 days it stays below freezing all day. About 54 days a year reach 25°C, and 13 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Godenvillers: 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 Godenvillers
Godenvillers is 11 km south of Marestmontiers. Every figure on this page is the station’s, not a measurement in Marestmontiers itself.
| Station (Météo-France number) | Godenvillers (60276001) |
| Distance from the town | 11 km south |
| Station altitude | 92 m |
| Town altitude (its center) | 68 m |
| Period | 1991–2020 |
| Sunshine measured at | Amiens-Glisy, 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 Marestmontiers 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 Somme.
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 |
|---|---|---|---|---|
| Marestmontiers | Godenvillers | 25.4°C | 1.1°C | 702 mm |
| Montdidier 5.4 km | same station | 25.4°C about the same | 1.1°C about the same | 702 mm |
| Moreuil 10 km | Amiens-Glisy | 23.9°C 1.5°C cooler | 1.6°C 0.5°C milder | 647 mm |
| Ailly-sur-Noye 14 km | Rouvroy-les-Merles | 24.5°C 0.9°C cooler | 1.2°C about the same | 648 mm |
| Breteuil 18 km | Rouvroy-les-Merles | 24.5°C 0.9°C cooler | 1.2°C about the same | 648 mm |
| Roye 19 km | Rouvroy-en-Santerre | 24.3°C 1.1°C cooler | 1.4°C about the same | 636 mm |
| Rosières-en-Santerre 19 km | Rouvroy-en-Santerre | 24.3°C 1.1°C cooler | 1.4°C about the same | 636 mm |
Marestmontiers weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Godenvillers station; sunshine at Amiens-Glisy.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.6°C | 1.1°C | 3.9°C | 59 mm | 64 |
| February | 8.0°C | 1.0°C | 4.5°C | 50 mm | 87 |
| March | 12.2°C | 2.6°C | 7.4°C | 49 mm | 147 |
| April | 16.2°C | 4.3°C | 10.2°C | 46 mm | 206 |
| May | 19.8°C | 7.7°C | 13.7°C | 61 mm | 203 |
| June | 22.9°C | 10.6°C | 16.8°C | 60 mm | 220 |
| July | 25.4°C | 12.5°C | 19.0°C | 61 mm | 224 |
| August | 25.5°C | 12.4°C | 18.9°C | 64 mm | 188 |
| September | 21.5°C | 9.8°C | 15.6°C | 50 mm | 168 |
| October | 16.1°C | 7.3°C | 11.7°C | 63 mm | 117 |
| November | 10.5°C | 4.0°C | 7.3°C | 60 mm | 71 |
| December | 7.0°C | 1.7°C | 4.4°C | 79 mm | 67 |
| Year | 16.0°C | 6.3°C | 11.1°C | 702 mm | 1,761 |
Where Marestmontiers’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Godenvillers, 11 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, Amiens-Glisy, 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 Somme.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Marestmontiers’s climate
How warm does Marestmontiers get in summer?
August is the warmest month, with average highs of 25.5°C. About 54 days a year reach 25°C, fewer than 64% of mainland French towns, and about 13 reach 30°C.
How cold does Marestmontiers get in winter?
February nights average 1.0°C. The air drops to 0°C or below on about 55 nights a year, and about 6 days a year stay below freezing all day.
How much rain does Marestmontiers get?
About 702 mm a year, less than 67% of mainland French towns. December is the wettest month (79 mm) and April the driest (46 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Amiens-Glisy (23 km away), averages 1,761 hours of sunshine a year.
Are these figures for Marestmontiers itself?
No: they are the normals of the Météo-France station matched to Marestmontiers, Godenvillers, 11 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 GODENVILLERS, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Marestmontiers →
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.