Jans

Loire-Atlantique, Pays de la Loire, France

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

16°

Overcast

Feels Like: 16°

Min: 14°

Max: 23°

The next few hours will be overcast, with today reaching 23°C and dropping to 18°C. The coming days will be drizzle

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

15° 17° 19° 20° 21° 22° 23° 23° 23° 23° 22° 21° 20° 19° 19° 19° 18° 18° 18° 18° 18° 18° 17° 17°
18%
44%
44%
44%
82%
82%
82%
86%
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow

Daylight Hours

08:08

Sunrise

19:45

Sunset

11 hours 37 minutes of sunlight today

Moon

Waning Gibbous

19:53

Moonrise

08:53

Moonset

Daily Forecast

Today

14°
23°

Monday

17°
21°

Tuesday

18°
27°

Wednesday

16°
23°

Thursday

14°
21°

Friday

12°
22°

Saturday

14°
22°

Sunday

10°
20°

Monday

10°
18°

Tuesday

10°
21°

Air Quality Data Available

Upgrade to access real-time air quality data for Jans.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

82% Humid
Low High

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Jans.

View stargazing score

Weather in Jans today, September 27, 2026

Jans looks damp on September 27, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Expect a grey start, with morning cloud around 100% by 10:00. Outdoor plans early on should not rely on bright skies.

The day peaks near 23°C and cools toward 14°C. Expect humidity between 59% and 91%, most humid near 23:00. A lighter breeze peaks around 16:00 near 5.5 km/h.

Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 32.8 km on average, though it can drop toward 19.8 km in thicker cloud or showers. The sun rises at 08:08 and sets at 19:45, for a total of 11 hours 37 minutes of sunlight today.

Overall, Jans on September 27, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 18% and the high sits around 23°C.

Frequently asked questions about weather in Jans

How warm does it get in Jans?

The warmest month in Jans is August, with average high temperatures of 25°C. The average temperature during this period is around 20°C.

How cold does it get in Jans?

The coldest month in Jans is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.

What is the wettest time of year in Jans?

The wettest month in Jans is October, with an average of 80mm of precipitation.

What is the driest time of year in Jans?

The driest month in Jans is August, with an average of 35mm of precipitation.

View full climate insights for Jans →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)