Cities / Japan / Chiba

25°

☀️ Chōnan weather

Clear sky. No rain expected in the next few hours.

Feels like 28° Wind 12 km/h E Humidity 84% UV 5 Air Good ☀ 04:57 - 18:30

Right now it is 25° in Chōnan with clear skies, it feels more like 28°, today's high is 31° with an overnight low of 24° and about 1.5 mm of rain is expected. The sun rises at 04:57 and sets at 18:30, giving 13h 33m of daylight. Over the coming week highs range from 30° to 33° - a steady stretch with little day-to-day change.

Chōnan is in Chiba, Japan, sitting 41 m above sea level, with a population of about 8,000. Local time is Asia/Tokyo (UTC+9), and every time on this page is shown in it.

Next 24 hours - temperature

23° 27° 31° 30° 24° 23:00 · 25° · 0 mm 00:00 · 24.8° · 0 mm 01:00 · 24.5° · 0 mm 02:00 · 24.2° · 0 mm 03:00 · 24° · 0 mm 04:00 · 23.7° · 0 mm 05:00 · 23.5° · 0 mm 06:00 · 24.4° · 0 mm 07:00 · 26° · 0 mm 08:00 · 27.1° · 0 mm 09:00 · 28.2° · 0 mm 10:00 · 29.1° · 0 mm 11:00 · 29.8° · 0 mm 12:00 · 30.2° · 0 mm 13:00 · 30.2° · 0 mm 14:00 · 29.9° · 0 mm 15:00 · 29.4° · 0 mm 16:00 · 28.5° · 0 mm 17:00 · 27.2° · 0 mm 18:00 · 26.1° · 0 mm 19:00 · 25.5° · 0 mm 20:00 · 24.9° · 0 mm 21:00 · 24.8° · 0 mm 22:00 · 24.5° · 0 mm

Precipitation

23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
23:00 ☀️ 25° 27.4° - Clear sky
00:00 ☀️ 24.8° 27.4° - Clear sky
01:00 ☀️ 24.5° 27.2° - Clear sky
02:00 ☀️ 24.2° 27.2° - Clear sky
03:00 ☀️ 24° 26.9° - Clear sky
04:00 🌤️ 23.7° 26.3° - Mostly clear
05:00 ☀️ 23.5° 26.2° - Clear sky
06:00 ☁️ 24.4° 27.3° - Overcast
07:00 ☁️ 26° 27.7° - Overcast
08:00 ☁️ 27.1° 28.4° - Overcast
09:00 ☁️ 28.2° 28.8° - Overcast
10:00 ☁️ 29.1° 29.5° - Overcast

Next 16 days

Today🌦️ 31°24°1.5mm Sat 15☁️ 30°24° Sun 16🌦️ 30°22°1.8mm Mon 17🌦️ 30°23°2.6mm Tue 18🌦️ 31°23°0.8mm Wed 19🌦️ 33°24°0.7mm Thu 20🌦️ 32°25°0.9mm Fri 21🌦️ 30°25°3.9mm Sat 22☁️ 30°25° Sun 23☁️ 31°26°0.3mm Mon 24🌧️ 33°24°8.4mm Tue 25☁️ 25°22°0.6mm Wed 26🌦️ 25°21°4.2mm Thu 27🌧️ 27°22°10.2mm Fri 28🌦️ 33°24°0.9mm Sat 29☁️ 33°26°
🌦️ TodayAugust 14th Avg 27° Low 24° at 05:00 High 31° at 12:00 1.5 mm rain Wind ~17 km/h
Cloudy Clear Clear
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 27° 0.9mm
10:00 30°
12:00 31°
14:00 31°
16:00 29°
18:00 27°
20:00 25°
22:00 25°
☁️ SaturdayAugust 15th Avg 26° Low 24° at 05:00 High 30° at 12:00 Wind ~17 km/h
Clear Cloudy Clear Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 27°
10:00 29°
12:00 30°
14:00 30°
16:00 29°
18:00 26°
20:00 25°
22:00 25°
🌦️ SundayAugust 16th Avg 26° Low 22° at 05:00 High 30° at 13:00 1.8 mm rain Wind ~16 km/h
Cloudy Rain Cloudy Rain
00:00 24°
02:00 23°
04:00 23°
06:00 23°
08:00 26° 0.2mm
10:00 29° 0.1mm
12:00 30°
14:00 30°
16:00 28°
18:00 26°
20:00 25° 0.1mm
22:00 23° 0.5mm
🌦️ MondayAugust 17th Avg 26° Low 23° at 02:00 High 30° at 13:00 2.6 mm rain Wind ~16 km/h
Rain Partly Cloudy Cloudy
00:00 23° 0.7mm
02:00 23° 0.7mm
04:00 23° 0.1mm
06:00 24°
08:00 26°
10:00 29°
12:00 30°
14:00 30°
16:00 28°
18:00 27°
20:00 26°
22:00 25°
🌦️ TuesdayAugust 18th Avg 27° Low 23° at 05:00 High 31° at 12:00 0.8 mm rain Wind ~16 km/h
Clear Cloudy Clear
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 28°
10:00 30°
12:00 31°
14:00 30° 0.2mm
16:00 29°
18:00 27°
20:00 26°
22:00 26°
🌦️ WednesdayAugust 19th Avg 28° Low 24° at 05:00 High 33° at 13:00 0.7 mm rain Wind ~16 km/h
Clear Clear
00:00 25°
02:00 25° 0.5mm
04:00 24°
06:00 25°
08:00 28°
10:00 31° 0.1mm
12:00 32°
14:00 33°
16:00 31°
18:00 28°
20:00 27°
22:00 26°
🌦️ ThursdayAugust 20th Avg 28° Low 25° at 04:00 High 32° at 13:00 0.9 mm rain Feels 34° Wind ~15 km/h
Clear Cloudy Rain Clear
00:00 26°
02:00 25°
04:00 25°
06:00 26°
08:00 29°
10:00 31° 0.3mm
12:00 32° 0.3mm
14:00 32°
16:00 31°
18:00 28°
20:00 27°
22:00 26°
🌦️ FridayAugust 21st Avg 27° Low 25° at 04:00 High 30° at 15:00 3.9 mm rain Feels 32° Wind ~15 km/h
Rain Partly Cloudy Clear
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 26° 0.6mm
10:00 28° 0.7mm
12:00 29° 0.7mm
14:00 30°
16:00 30°
18:00 27°
20:00 26°
22:00 25°
☁️ SaturdayAugust 22nd Avg 27° Low 25° at 04:00 High 30° at 15:00 Wind ~19 km/h
Cloudy Partly Cloudy Cloudy
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 30°
12:00 29°
14:00 30°
16:00 30°
18:00 27°
20:00 26°
22:00 26°
☁️ SundayAugust 23rd Avg 28° Low 26° at 05:00 High 31° at 13:00 0.3 mm rain Wind ~26 km/h
Cloudy Rain Partly Cloudy Cloudy
00:00 26°
02:00 26°
04:00 26°
06:00 26°
08:00 29°
10:00 31° 0.1mm
12:00 31° 0.1mm
14:00 31°
16:00 30°
18:00 28°
20:00 27°
22:00 27°
🌧️ MondayAugust 24th Avg 28° Low 24° at 23:00 High 33° at 12:00 8.4 mm rain Wind ~22 km/h
Rain Clear Clear Partly Cloudy
00:00 27°
02:00 26° 0.1mm
04:00 25° 2.2mm
06:00 25° 2.2mm
08:00 28° 0.5mm
10:00 31°
12:00 33°
14:00 31°
16:00 29°
18:00 27°
20:00 26°
22:00 25°
☁️ TuesdayAugust 25th Avg 24° Low 22° at 23:00 High 25° at 09:00 0.6 mm rain Feels 27° Wind ~13 km/h
Clear Rain Cloudy Rain
00:00 24°
02:00 23°
04:00 23°
06:00 23°
08:00 25°
10:00 25° 0.1mm
12:00 24° 0.1mm
14:00 24°
16:00 24°
18:00 23°
20:00 23° 0.1mm
22:00 23°
🌦️ WednesdayAugust 26th Avg 23° Low 21° at 04:00 High 25° at 15:00 4.2 mm rain Feels 27° Wind ~13 km/h
Rain Cloudy Rain
00:00 22°
02:00 22° 0.3mm
04:00 21° 0.1mm
06:00 22° 0.1mm
08:00 22°
10:00 23° 0.1mm
12:00 24° 0.1mm
14:00 25° 0.4mm
16:00 25° 0.4mm
18:00 24° 0.4mm
20:00 23° 0.1mm
22:00 23°
🌧️ ThursdayAugust 27th Avg 24° Low 22° at 03:00 High 27° at 12:00 10.2 mm rain Feels 31° Wind ~12 km/h
Cloudy Rain
00:00 23°
02:00 22°
04:00 22°
06:00 23°
08:00 23° 0.1mm
10:00 25° 0.9mm
12:00 27° 0.9mm
14:00 26° 0.5mm
16:00 25° 0.1mm
18:00 25° 0.1mm
20:00 25° 1.2mm
22:00 25° 0.9mm
🌦️ FridayAugust 28th Avg 28° Low 24° at 05:00 High 33° at 12:00 0.9 mm rain Wind ~22 km/h
Cloudy Partly Cloudy Partly Cloudy Cloudy
00:00 25° 0.9mm
02:00 25°
04:00 25°
06:00 25°
08:00 29°
10:00 32°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 27°
22:00 26°
☁️ SaturdayAugust 29th Avg 28° Low 26° at 04:00 High 33° at 14:00 Wind ~17 km/h
Partly Cloudy Cloudy
00:00 26°
02:00 26°
04:00 26°
06:00 26°
08:00 28°
10:00 31°
12:00 32°
14:00 33°
16:00 31°
18:00 28°
20:00 27°
22:00 26°

Sun

☀️ Sunrise 04:57 · Sunset 18:30

13h 33m of daylight · Asia/Tokyo

Air quality

PM2.5 3.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Atagochō · 0.4 km Dotechō · 0.4 km Takinouchi · 0.6 km Motojuku · 0.6 km Sanzudai · 0.7 km Furusawa · 0.8 km

Tools for Chōnan

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Chōnan weather

Will it rain in Chōnan today?

Yes - about 1.5 mm of rain is expected in Chōnan today.

What is the temperature in Chōnan right now?

It is 25° in Chōnan right now, though it feels closer to 28°. Today runs between a low of 24° and a high of 31°.

What time is sunrise and sunset in Chōnan?

The sun rises at 04:57 and sets at 18:30 local time in Chōnan today, giving 13h 33m of daylight.

What is the air quality in Chōnan?

PM2.5 in Chōnan is currently 3.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Chōnan forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Chōnan best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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