Cities / Japan / Hokkaido

15°

🌦️ Kōsei weather

Light rain. Light rain starting around 7:15am.

Feels like 15° Wind 11 km/h NE Humidity 99% UV 0 Air Good 04:47 - 17:54

Right now it is 15° in Kōsei with light rain, today's high is 16° with an overnight low of 14° and about 3 mm of rain is expected. The sun rises at 04:47 and sets at 17:54, giving 13h 07m of daylight. Over the coming week highs range from 17° to 23°.

Kōsei is in Hokkaido, Japan, sitting 55 m above sea level. Local time is Asia/Tokyo (UTC+9), and every time on this page is shown in it.

Next 24 hours - temperature

13° 15° 17° 16° 14° 06:00 · 15.4° · 0.1 mm 07:00 · 15.5° · 0.1 mm 08:00 · 15.7° · 0.3 mm 09:00 · 15.9° · 0.1 mm 10:00 · 16.2° · 0.1 mm 11:00 · 16.1° · 0.2 mm 12:00 · 15.8° · 0.4 mm 13:00 · 15.5° · 0.1 mm 14:00 · 15.3° · 0 mm 15:00 · 15.1° · 0.2 mm 16:00 · 15° · 0 mm 17:00 · 14.8° · 0.1 mm 18:00 · 14.6° · 0.1 mm 19:00 · 14.6° · 0 mm 20:00 · 14.7° · 0 mm 21:00 · 14.6° · 0 mm 22:00 · 14.6° · 0.2 mm 23:00 · 14.5° · 0.1 mm 00:00 · 14.5° · 0 mm 01:00 · 14.4° · 0.1 mm 02:00 · 14.3° · 0.2 mm 03:00 · 13.9° · 0 mm 04:00 · 14° · 0 mm 05:00 · 14° · 0 mm

Precipitation

06:00 · 0.1 mm 06:00 07:00 · 0.1 mm 08:00 · 0.3 mm 09:00 · 0.1 mm 09:00 10:00 · 0.1 mm 11:00 · 0.2 mm 12:00 · 0.4 mm 12:00 13:00 · 0.1 mm 14:00 · 0 mm 15:00 · 0.2 mm 15:00 16:00 · 0 mm 17:00 · 0.1 mm 18:00 · 0.1 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0.2 mm 23:00 · 0.1 mm 00:00 · 0 mm 00:00 01:00 · 0.1 mm 02:00 · 0.2 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 🌦️ 15.4° 14.9° 0.1 mm Light rain
07:00 🌦️ 15.5° 14.9° 0.1 mm Light rain
08:00 🌦️ 15.7° 14.9° 0.3 mm Light rain
09:00 🌦️ 15.9° 14.8° 0.1 mm Light rain
10:00 🌦️ 16.2° 15.2° 0.1 mm Light rain
11:00 🌦️ 16.1° 14.9° 0.2 mm Light rain
12:00 🌦️ 15.8° 13.7° 0.4 mm Light rain
13:00 🌦️ 15.5° 13° 0.1 mm Light rain
14:00 ☁️ 15.3° 12.5° - Overcast
15:00 🌦️ 15.1° 12.2° 0.2 mm Light rain
16:00 ☁️ 15° 12.1° - Overcast
17:00 🌦️ 14.8° 11.7° 0.1 mm Light rain

Next 16 days

🌦️ TodaySeptember 3rd Avg 15° Low 14° at 00:00 High 16° at 10:00 3 mm rain Wind ~24 km/h
Rain Cloudy
00:00 14°
02:00 15° 0.3mm
04:00 15° 0.2mm
06:00 15° 0.1mm
08:00 16° 0.3mm
10:00 16° 0.1mm
12:00 16° 0.4mm
14:00 15°
16:00 15°
18:00 15° 0.1mm
20:00 15°
22:00 15° 0.2mm
🌦️ FridaySeptember 4th Avg 14° Low 12° at 23:00 High 17° at 14:00 0.3 mm rain Feels 15° Wind ~18 km/h
Cloudy
00:00 15°
02:00 14° 0.2mm
04:00 14°
06:00 14°
08:00 14°
10:00 15°
12:00 16°
14:00 17°
16:00 16°
18:00 14°
20:00 13°
22:00 12°
☀️ SaturdaySeptember 5th Avg 15° Low 10° at 05:00 High 21° at 14:00 Wind ~10 km/h
Clear
00:00 12°
02:00 11°
04:00 10°
06:00 11°
08:00 15°
10:00 18°
12:00 20°
14:00 21°
16:00 20°
18:00 13°
20:00 12°
22:00 11°
☀️ SundaySeptember 6th Avg 16° Low 11° at 00:00 High 23° at 14:00 Wind ~16 km/h
Clear
00:00 11°
02:00 11°
04:00 12°
06:00 13°
08:00 19°
10:00 21°
12:00 23°
14:00 23°
16:00 20°
18:00 15°
20:00 13°
22:00 13°
🌦️ MondaySeptember 7th Avg 16° Low 11° at 04:00 High 21° at 11:00 0.6 mm rain Wind ~18 km/h
Clear Cloudy
00:00 12°
02:00 12°
04:00 11°
06:00 13°
08:00 17°
10:00 21°
12:00 21°
14:00 20°
16:00 18°
18:00 15°
20:00 15°
22:00 15° 0.3mm
🌧️ TuesdaySeptember 8th Avg 15° Low 14° at 06:00 High 17° at 15:00 44.7 mm rain Wind ~44 km/h
Rain Cloudy
00:00 16° 0.3mm
02:00 15° 2.4mm
04:00 15° 7.4mm
06:00 14° 7.4mm
08:00 15° 3.7mm
10:00 15° 1.2mm
12:00 15° 1.2mm
14:00 16° 0.1mm
16:00 16°
18:00 15°
20:00 16°
22:00 15°
🌦️ WednesdaySeptember 9th Avg 15° Low 13° at 03:00 High 18° at 11:00 1.2 mm rain Wind ~15 km/h
Cloudy Rain Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 15°
08:00 16°
10:00 18°
12:00 18°
14:00 17° 0.3mm
16:00 15° 0.1mm
18:00 14° 0.1mm
20:00 14°
22:00 14°
☁️ ThursdaySeptember 10th Avg 14° Low 14° at 05:00 High 15° at 14:00 0.3 mm rain Wind ~17 km/h
Cloudy Rain Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 15° 0.1mm
10:00 15°
12:00 15°
14:00 15°
16:00 15°
18:00 15°
20:00 14°
22:00 14°
☀️ FridaySeptember 11th Avg 15° Low 10° at 23:00 High 18° at 11:00 Feels 15° Wind ~31 km/h
Cloudy Partly Cloudy Clear Partly Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 13°
08:00 16°
10:00 18°
12:00 18°
14:00 17°
16:00 15°
18:00 13°
20:00 11°
22:00 10°
🌤️ SaturdaySeptember 12th Avg 12° Low at 03:00 High 16° at 14:00 Feels 13° Wind ~16 km/h
Partly Cloudy Clear Cloudy Partly Cloudy Clear Cloudy
00:00 10°
02:00
04:00
06:00 10°
08:00 14°
10:00 16°
12:00 15°
14:00 16°
16:00 14°
18:00 10°
20:00 10°
22:00 10°
☁️ SundaySeptember 13th Avg 14° Low 12° at 00:00 High 17° at 15:00 Wind ~7 km/h
Cloudy Partly Cloudy
00:00 12°
02:00 12°
04:00 12°
06:00 12°
08:00 14°
10:00 15°
12:00 15°
14:00 17°
16:00 16°
18:00 14°
20:00 13°
22:00 12°
☁️ MondaySeptember 14th Avg 14° Low 11° at 01:00 High 19° at 15:00 Wind ~8 km/h
Partly Cloudy Cloudy Cloudy
00:00 12°
02:00 12°
04:00 12°
06:00 13°
08:00 14°
10:00 15°
12:00 16°
14:00 19°
16:00 18°
18:00 14°
20:00 13°
22:00 14°
🌦️ TuesdaySeptember 15th Avg 16° Low 14° at 05:00 High 20° at 12:00 4.2 mm rain Wind ~13 km/h
Cloudy Rain Cloudy Rain
00:00 14°
02:00 14°
04:00 14° 0.2mm
06:00 14° 0.2mm
08:00 15°
10:00 17°
12:00 20°
14:00 19°
16:00 18°
18:00 16°
20:00 17° 0.8mm
22:00 17° 0.6mm
🌦️ WednesdaySeptember 16th Avg 18° Low 15° at 23:00 High 21° at 12:00 0.6 mm rain Wind ~23 km/h
Cloudy
00:00 17° 0.6mm
02:00 17°
04:00 18°
06:00 18°
08:00 19°
10:00 20°
12:00 21°
14:00 19°
16:00 18°
18:00 17°
20:00 16°
22:00 16°
☁️ ThursdaySeptember 17th Avg 15° Low 10° at 23:00 High 18° at 14:00 Feels 16° Wind ~22 km/h
Clear Cloudy
00:00 15°
02:00 14°
04:00 14°
06:00 14°
08:00 16°
10:00 17°
12:00 18°
14:00 18°
16:00 16°
18:00 13°
20:00 11°
22:00 10°
🌦️ FridaySeptember 18th Avg 14° Low at 02:00 High at 12:00 Feels 19° Wind ~11 km/h
Partly Cloudy Cloudy Rain
00:00 10°
02:00
04:00
06:00 10°
08:00 14°
10:00 18°
12:00 20°
14:00 19° 0.3mm
16:00 17° 0.4mm
18:00 14° 0.4mm
20:00 14° 0.1mm
22:00

Sun

☀️ Sunrise 04:47 · Sunset 17:54

13h 07m of daylight · Asia/Tokyo

Air quality

PM2.5 5.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Kōsei

Common questions about Kōsei weather

Will it rain in Kōsei today?

Yes - about 3 mm of rain is expected in Kōsei today.

What is the temperature in Kōsei right now?

It is 15° in Kōsei right now. Today runs between a low of 14° and a high of 16°.

What time is sunrise and sunset in Kōsei?

The sun rises at 04:47 and sets at 17:54 local time in Kōsei today, giving 13h 07m of daylight.

What is the air quality in Kōsei?

PM2.5 in Kōsei is currently 5.6 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 Kōsei 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 Kōsei 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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