Île-de-France, France
Osny
Osny is a small town in Île-de-France, France. It has a population of about 17,954 (2023). The climate is classified as oceanic (Köppen Cfb), with rain spread through the year and no real dry season.
Now13°C
Best timeJun–Jul · Sep
Population17,954
Local time08:00
49.07° N, 2.06° EElevation 91 mUTC+1 · Central European Standard Time
Postal code95520October: high / low16° / 8°
Rain this month72mm
Best timeJun–Jul · Sep
Best: Jun–Jul · Sep. Warmth, sunshine and dry days, month by month.
Osny at a glance
Sunrise · sunset07:28 · 17:4510 h 17 min of daylightThe moon tonightFull moon99% · Moonrise 16:58Northern lights tonightUnlikely tonightKp needed: 8.5Next holiday1 NovemberAll Saints' DayNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitJun–Jul · Sep
The months with the highest weather score
Warmest month25°C
Average high in July
Coolest month2°C
Average low in January
Wettest monthDecember
70 mm of rain
Driest monthFebruary
48 mm of rain
Monuments nearby10+
within 13 km
Weather in Osny
Now and the next ten days. The 14 and 30-day outlooks are one click away.
13°C
Today hour by hourCloudy · wind 23 km/h · humidity 92%
Today25 Oct16°10°11.4 mm
Mon26 Oct17°9°
Tue27 Oct18°11°0.5 mm
Wed28 Oct16°7°
Thu29 Oct15°6°
Fri30 Oct14°5°
Sat31 Oct13°7°0.5 mm
Sun1 Nov15°11°1 mm
Mon2 Nov12°7°
When to go to Osny
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 18 | 24 | 38 | 61 | 67 | 70 | 70 | 70 | 73 | 55 | 24 | 16 |
| High | 7° | 9° | 13° | 16° | 20° | 23° | 25° | 25° | 21° | 16° | 11° | 8° |
| Low | 2° | 2° | 4° | 6° | 9° | 12° | 14° | 14° | 11° | 8° | 5° | 3° |
| Rain (mm) | 60 | 48 | 55 | 50 | 65 | 54 | 60 | 52 | 48 | 72 | 57 | 70 |
| Wet days | 13 | 11 | 11 | 10 | 12 | 11 | 12 | 12 | 10 | 13 | 13 | 13 |
What's on in Osny
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Osny
2.4 km
Église Saint-André de Boissy-l'AillerieBuilt 1220
1.1 km
Church of Saint-Pierre-aux-Liens d'Osny
0.5 km
Château de Grouchy
4.8 km
Maubuisson AbbeyBuilt 1241
5.9 km
Église Notre-Dame d'Épiais-RhusBuilt 1570
3.3 km
Pontoise CathedralBuilt 1145
Museum3.6 km
Musée d'Art et d'Histoire Pissarro - PontoiseBuilt 1980
Museum3.4 km
Musée Tavet-DelacourMore museums: Musée Départemental des Sapeurs-Pompiers du Val-d'Oise · Musée William Thornley
Outdoors around Osny
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Golf d'AbleigesGolf courses
0.8 kmGo ParkTheme parks
0.8 kmParc de Séjour de l'ÉtangCamp sites
1.2 kmLa butte à JujuViewpoints
1.3 kmBig Wall FranconvilleClimbing
1.3 kmGolf du Château de la ChouetteGolf courses
1.4 kmDive site
17 kmNature around Osny
Wildlife in October
The birds and mammals of France seen most this month, compared with the rest of their year.
The sky over Osny
Earthquakes around Osny
The last 30 days within 300 km, and the record since 1950.
Towns and villages around Osny
Each with its own page: weather, climate and the best time to visit.
Immarmont0.7 kmLa Ravinière1.4 kmFleurance1.4 kmGénicourt2.1 kmLa Groue2.2 kmLes Louvrais2.3 kmBoissy-l'Aillerie2.5 kmLes Cordeliers2.7 kmMarcouville2.8 kmLa Justice2.8 kmLes Linandes2.8 kmLa Sébille2.9 kmLa Croix d'Autel2.9 kmEnnery3.2 kmGency3.3 kmLe Ponceau3.3 kmLes Chênes3.4 kmL'Hermitage3.4 kmMénandon3.4 kmLe Plateau3.5 kmPontoise3.5 kmPuiseux-Pontoise3.5 kmLa Croix Petit3.6 kmCergy-Pontoise3.6 kmGérocourt3.7 kmLivilliers3.7 kmSaint-Martin3.9 kmCergy3.9 kmLe Chou4 kmL'Enclos4.1 kmLe Bois Lapelote4.1 kmQuartier de l'Écluse4.3 kmMontgeroult4.4 kmLes Plants4.4 kmLes Larris4.4 kmCourcelles-sur-Viosne4.5 kmLe Brûloir4.5 kmLes Essarts4.5 kmLes Clairières4.6 kmVauréal4.6 kmLe Hazay4.6 kmÉpluches4.7 kmQuartier de l'Église4.7 kmLes Maradas4.7 kmLes Touleuses4.8 kmLes Bocages5 kmLes Carneaux5.1 kmMaubuisson5.2 kmSaint-Ouen-l'Aumône5.2 kmLes Beaux Vents5.2 kmLe Brouillard5.3 kmLa Bussie5.3 kmLes Bourseaux5.3 kmSainte-Apolline5.4 kmJouy La Fontaine5.5 kmChaponval5.6 kmÉpiais-Rhus5.8 kmLa Danne5.9 kmNeuville-sur-Oise5.9 kmCourdimanche6 kmCormeilles-en-Vexin6 kmHérouville6.1 kmLe Bois6.2 kmAbleiges6.3 kmVaux6.4 kmLa Butte6.5 kmLes Éguérets6.5 kmBoisemont6.5 kmÉragny6.5 kmLes Pincevents6.6 kmLes Rayes6.6 kmLes Bourseaux6.6 kmLes Fonds6.8 kmMezières6.8 kmJouy-le-Moutier6.8 kmGrisy-les-Plâtres6.9 kmLes Hautes Bornes7.1 kmFrémécourt7.1 kmLa Bonneville7.4 kmSaillancourt7.4 km
Osny from above
Around Osny33 places to see, do and reach nearby
OiseNature9.2 kmSausseronNature11 kmViosneNature4.1 kmru de LiesseNature8.4 kmLac d'EnghienNature21 kmAubette de MeulanNature14 kmîle NancyNature9.8 kmîle de la CohueNature12 kmDive siteDive site17 kmÉglise Saint-André de Boissy-l'AillerieMonument2.4 kmChurch of Saint-Pierre-aux-Liens d'OsnyMonument1.1 kmChâteau de GrouchyMonument0.5 kmMaubuisson AbbeyMonument4.8 kmÉglise Notre-Dame d'Épiais-RhusMonument5.8 kmPontoise CathedralMonument3.3 kmÉglise Notre-Dame de PontoiseMonument3.1 kmÉglise Saint-Aubin d'EnneryMonument3.2 kmMusée d'Art et d'Histoire Pissarro - PontoiseMuseum3.6 kmMusée Tavet-DelacourMuseum3.4 kmMusée de la batellerieMuseum8.9 kmMusée des tramways à vapeur et des chemins de fer secondaires françaisMuseum10 kmCentre d'art Jacques-Henri-Lartigue - Musée d’art et d’histoire Louis-SenlecqMuseum12 kmOsnyStation0.9 kmBoissy-l'AillerieStation2.8 kmCergy - Saint-ChristopheStation3.1 kmEmbarcation de l'île NancyFerry port9.9 kmbac traversierFerry port14 kmNanterrePlace22 kmArgenteuilPlace19 kmColombesPlace22 kmAsnières-sur-SeinePlace23 kmCourbevoiePlace24 kmRueil-MalmaisonPlace23 km
Postal code
95520
Getting to Osny
Charles de Gaulle International AirportCDG
37 kmBeauvais-Tillé airportBVA
43 kmParis-Orly AirportORY
44 kmOsnyRailway station
0.9 kmBoissy-l'AillerieRailway station
2.8 kmCergy - Saint-ChristopheRailway station
3.1 kmEmbarcation de l'île NancyFerry port
9.9 kmbac traversierFerry port
14 kmPlaces near Osny
Places with a climate like Osny
Matched month by month on temperature, rain and sunshine.
Frequently asked questions
When is the best time to visit Osny?
Based on 30-year climate normals, June, July and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Osny.
What is the hottest month in Osny?
July is the warmest month, with average highs of 25°C and lows of 14°C.
What is the coldest month in Osny?
January is the coldest month, with average highs of 7°C and lows of 2°C.
What is the rainiest month in Osny?
December is the wettest month with about 70 mm of precipitation on 13 wet days.
What is the postal code of Osny?
The postal code of Osny is 95520.