UTC Offset
UTC+02:00
Osny, France Snapshot 2026
Where is Osny?
Osny, France
- Continent
- Europe
- Country
- France
- City
- Osny
- Population
- 16.5K
- Coordinates
- 49.07°, 2.06°
Osny is a city in France with a population of approximately 16.5K. Average temperatures range from 2°C (35°F) in January to 24°C (76°F) in August. The best time to visit is June, July, August, September.
Time in Osny right now
Open full time & time zone page 21:42 42
Wednesday, June 17, 2026
IANA time zone
Europe/Paris
Daylight saving
DST in effect
CET / CEST
Next DST change
October 25
backward -1h
Live weather in Osny
Daylight in Osny today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 12m
Climate normals for Osny
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 2°C | 3°C / -2°C | 12days (71 mm) Wet | 3.4h Poor | 87% Very Muggy | 1.3 Low | Poor | View Details |
| February | 9°C / 3°C | 6°C / -1°C | 11days (53 mm) Wet | 5.2h Fair | 81% Humid | 1.9 Low | Poor | View Details |
| March | 12°C / 4°C | 8°C / 0°C | 14days (70 mm) Wet | 7h Good | 78% Humid | 3.7 Moderate | Poor | View Details |
| April | 15°C / 6°C | 12°C / 3°C | 10days (50 mm) Wet | 10h Excellent | 72% Muggy | 5 Moderate | Fair | View Details |
| May | 18°C / 9°C | 17°C / 7°C | 12days (71 mm) Wet | 10.9h Excellent | 73% Muggy | 6 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 12days (70 mm) Wet | 11.3h Excellent | 72% Muggy | 6.6 High | Excellent | View Details |
| July best | 24°C / 15°C | 24°C / 14°C | 7days (47 mm) Good | 11.5h Excellent | 67% Muggy | 6.2 High | Excellent | View Details |
| August best | 24°C / 15°C | 24°C / 15°C | 9days (47 mm) Wet | 10.4h Excellent | 69% Muggy | 5.6 High | Excellent | View Details |
| September best | 21°C / 13°C | 20°C / 11°C | 9days (54 mm) Wet | 8.7h Good | 73% Muggy | 4.3 Moderate | Excellent | View Details |
| October | 17°C / 10°C | 15°C / 8°C | 12days (77 mm) Wet | 6.3h Fair | 81% Humid | 2.8 Moderate | Good | View Details |
| November | 11°C / 5°C | 8°C / 2°C | 11days (61 mm) Wet | 4.4h Fair | 86% Very Muggy | 1.6 Low | Poor | View Details |
| December | 8°C / 4°C | 5°C / 0°C | 12days (74 mm) Wet | 3.1h Poor | 89% Very Muggy | 1.1 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 7°C / 2°C . Feb: 9°C / 3°C . Mar: 12°C / 4°C . Apr: 15°C / 6°C . May: 18°C / 9°C . Jun: 22°C / 13°C . Jul: 24°C / 15°C . Aug: 24°C / 15°C . Sep: 21°C / 13°C . Oct: 17°C / 10°C . Nov: 11°C / 5°C . Dec: 8°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 71 mm. Feb: 53 mm. Mar: 70 mm. Apr: 50 mm. May: 71 mm. Jun: 70 mm. Jul: 47 mm. Aug: 47 mm. Sep: 54 mm. Oct: 77 mm. Nov: 61 mm. Dec: 74 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 81%. Mar: 78%. Apr: 72%. May: 73%. Jun: 72%. Jul: 67%. Aug: 69%. Sep: 73%. Oct: 81%. Nov: 86%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 21 km/h . Mar: 20 km/h . Apr: 18 km/h . May: 17 km/h . Jun: 16 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 16 km/h . Oct: 19 km/h . Nov: 19 km/h . Dec: 20 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Osny has a population of approximately 16.5K.
The best months to visit Osny are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Osny receives approximately 745mm of rainfall annually across 131 rainy days.
Osny is located in France, in the Europe region.