Arpajon

Essonne, Île-de-France, 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

27°

Clear

Feels Like: 27°

Min: 10°

Max: 29°

The next few hours will be clear, with today reaching 29°C and dropping to 14°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

27° 28° 28° 29° 28° 27° 23° 21° 19° 18° 17° 15° 14° 15° 15° 15° 15° 15° 15° 16° 18° 20° 22° 23°
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
Today
Tomorrow

Daylight Hours

07:50

Sunrise

19:33

Sunset

11 hours 43 minutes of sunlight today

Moon

Waxing Gibbous

19:04

Moonrise

06:05

Moonset

Daily Forecast

Today

10°
29°

Saturday

14°
25°

Sunday

12°
27°

Monday

16°
27°

Tuesday

17°
28°

Wednesday

18°
25°

Thursday

14°
21°

Friday

9°
20°

Saturday

10°
21°

Sunday

11°
15°

Air Quality Data Available

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

UV Index

Wear sunscreen
5 Moderate
Low Extreme

Humidity

35% Dry
Low High

Current stargazing conditions?

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

View stargazing score

Weather in Arpajon today, September 25, 2026

Arpajon is set for a fine, sunny day on September 25, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside.

Expect highs of 29°C and cooler readings close to 10°C. Expect humidity between 32% and 53%, most humid near 23:00. A lighter breeze peaks around 18:00 near 2.5 km/h.

Through the afternoon skies look more workable, with cloud near 0% around 14:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays generally good near 43.8 km on average, though it can drop toward 41.5 km in thicker cloud or showers. The sun rises at 07:50 and sets at 19:33, for a total of 11 hours 43 minutes of sunlight today.

In short, September 25, 2026 looks like a fine day in Arpajon for being outside, peaking around 29°C.

Frequently asked questions about weather in Arpajon

How warm does it get in Arpajon?

The warmest month in Arpajon is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.

How cold does it get in Arpajon?

The coldest month in Arpajon is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Arpajon?

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

What is the driest time of year in Arpajon?

The driest month in Arpajon is July, with an average of 45mm of precipitation.

View full climate insights for Arpajon →

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)