Cities / Japan / Kumamoto

21°

☀️ Kōsui weather

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

Feels like 23° Wind 3 km/h SE Humidity 82% UV 0 Air Fair 05:37 - 19:04

Right now it is 21° in Kōsui with clear skies and today's high is 28° with an overnight low of 17°. The sun rises at 05:37 and sets at 19:04, giving 13h 27m of daylight. Over the coming week highs range from 26° to 31°.

Kōsui is in Kumamoto, Japan, sitting 477 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

18° 24° 29° 28° 18° 07:00 · 19.9° · 0 mm 08:00 · 22.4° · 0 mm 09:00 · 25.3° · 0 mm 10:00 · 26.8° · 0 mm 11:00 · 27.8° · 0 mm 12:00 · 28.4° · 0.1 mm 13:00 · 26.5° · 0.1 mm 14:00 · 25.7° · 0.1 mm 15:00 · 24.5° · 0 mm 16:00 · 26.2° · 0 mm 17:00 · 25.9° · 0 mm 18:00 · 24.1° · 0.1 mm 19:00 · 21.2° · 0.1 mm 20:00 · 20° · 0.2 mm 21:00 · 19.6° · 0.1 mm 22:00 · 19.2° · 0 mm 23:00 · 19.1° · 0 mm 00:00 · 19° · 0 mm 01:00 · 18.8° · 0 mm 02:00 · 18.7° · 0 mm 03:00 · 18.6° · 0 mm 04:00 · 18.4° · 0 mm 05:00 · 18.4° · 0 mm 06:00 · 18.7° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
07:00 ☀️ 19.9° 21.6° - Clear sky
08:00 ☀️ 22.4° 24.2° - Clear sky
09:00 ☀️ 25.3° 26.9° - Clear sky
10:00 ☀️ 26.8° 28° - Clear sky
11:00 ☀️ 27.8° 28.7° - Clear sky
12:00 🌦️ 28.4° 28.9° 0.1 mm Light rain
13:00 🌦️ 26.5° 27.4° 0.1 mm Light rain
14:00 🌦️ 25.7° 26.7° 0.1 mm Light rain
15:00 ☁️ 24.5° 26° - Overcast
16:00 26.2° 28.1° - Partly cloudy
17:00 25.9° 27.6° - Partly cloudy
18:00 🌦️ 24.1° 26.9° 0.1 mm Light rain

Next 16 days

🌦️ TodayAugust 13th Avg 22° Low 17° at 05:00 High 28° at 12:00 0.8 mm rain Wind ~10 km/h
Clear Rain Rain
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 22°
10:00 27°
12:00 28° 0.1mm
14:00 26° 0.1mm
16:00 26°
18:00 24° 0.1mm
20:00 20° 0.2mm
22:00 19°
🌤️ FridayAugust 14th Avg 23° Low 18° at 04:00 High 31° at 13:00 0.2 mm rain Wind ~16 km/h
Partly Cloudy Clear Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 19°
08:00 23°
10:00 27° 0.1mm
12:00 30°
14:00 30°
16:00 25°
18:00 23°
20:00 21°
22:00 20°
☁️ SaturdayAugust 15th Avg 23° Low 19° at 04:00 High 29° at 15:00 0.2 mm rain Wind ~9 km/h
Cloudy Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 19°
08:00 22°
10:00 25°
12:00 27°
14:00 29°
16:00 29°
18:00 23° 0.1mm
20:00 20°
22:00 20°
🌦️ SundayAugust 16th Avg 22° Low 19° at 04:00 High 26° at 14:00 0.4 mm rain Wind ~10 km/h
Cloudy Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 20°
08:00 21°
10:00 22°
12:00 26°
14:00 26°
16:00 24°
18:00 21° 0.3mm
20:00 20°
22:00 20°
🌦️ MondayAugust 17th Avg 23° Low 19° at 02:00 High 28° at 11:00 0.6 mm rain Feels 30° Wind ~11 km/h
Cloudy Cloudy Rain Cloudy
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 23°
10:00 27°
12:00 28°
14:00 28°
16:00 23° 0.2mm
18:00 22°
20:00 22° 0.1mm
22:00 21°
TuesdayAugust 18th Avg 24° Low 19° at 05:00 High 31° at 14:00 Wind ~14 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 20°
08:00 23°
10:00 27°
12:00 30°
14:00 31°
16:00 29°
18:00 25°
20:00 22°
22:00 20°
WednesdayAugust 19th Avg 23° Low 19° at 02:00 High 29° at 15:00 Feels 31° Wind ~10 km/h
Partly Cloudy Clear Partly Cloudy Cloudy Partly Cloudy Clear
00:00 19°
02:00 19°
04:00 19°
06:00 20°
08:00 24°
10:00 25°
12:00 24°
14:00 28°
16:00 28°
18:00 26°
20:00 23°
22:00 21°
🌦️ ThursdayAugust 20th Avg 25° Low 21° at 05:00 High 30° at 13:00 3.6 mm rain Feels 34° Wind ~9 km/h
Clear Rain
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 26°
10:00 30° 0.2mm
12:00 30° 0.2mm
14:00 30° 0.4mm
16:00 29° 0.5mm
18:00 26° 0.5mm
20:00 24° 0.1mm
22:00 23°
🌧️ FridayAugust 21st Avg 25° Low 21° at 05:00 High 30° at 12:00 6.6 mm rain Feels 35° Wind ~4 km/h
Clear Partly Cloudy Rain
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 29° 0.5mm
12:00 30° 0.5mm
14:00 29° 1.1mm
16:00 28° 0.5mm
18:00 26° 0.5mm
20:00 24° 0.1mm
22:00 22°
☁️ SaturdayAugust 22nd Avg 26° Low 21° at 05:00 High 33° at 14:00 Wind ~12 km/h
Cloudy Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 21°
08:00 25°
10:00 29°
12:00 32°
14:00 33°
16:00 31°
18:00 27°
20:00 24°
22:00 22°
☀️ SundayAugust 23rd Avg 25° Low 19° at 05:00 High 32° at 13:00 Wind ~10 km/h
Clear Partly Cloudy Clear
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 25°
10:00 29°
12:00 32°
14:00 32°
16:00 30°
18:00 25°
20:00 22°
22:00 20°
MondayAugust 24th Avg 23° Low 18° at 05:00 High 30° at 14:00 Wind ~19 km/h
Cloudy Partly Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 18°
08:00 23°
10:00 26°
12:00 29°
14:00 30°
16:00 28°
18:00 25°
20:00 21°
22:00 19°
☁️ TuesdayAugust 25th Avg 23° Low 18° at 05:00 High 29° at 14:00 Wind ~13 km/h
Partly Cloudy Cloudy Clear Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 22°
10:00 26°
12:00 29°
14:00 29°
16:00 28°
18:00 26°
20:00 22°
22:00 20°
🌦️ WednesdayAugust 26th Avg 23° Low 20° at 05:00 High 26° at 12:00 6.3 mm rain Feels 30° Wind ~7 km/h
Cloudy Rain
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 24°
10:00 26° 0.7mm
12:00 26° 0.7mm
14:00 26° 0.6mm
16:00 25° 0.7mm
18:00 24° 0.7mm
20:00 22° 0.1mm
22:00 20°
🌦️ ThursdayAugust 27th Avg 23° Low 19° at 05:00 High 27° at 12:00 0.6 mm rain Wind ~20 km/h
Clear Partly Cloudy Rain Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 19°
08:00 22°
10:00 26°
12:00 27°
14:00 27° 0.1mm
16:00 25° 0.1mm
18:00 24° 0.1mm
20:00 21°
22:00 20°
🌧️ FridayAugust 28th Avg 21° Low at 05:00 High at 09:00 Feels 26° Wind ~18 km/h
Cloudy Rain
00:00 21°
02:00 21°
04:00 20°
06:00 19°
08:00 23°
10:00 25° 0.1mm
12:00 23° 0.1mm
14:00 22° 2.7mm
16:00 21° 1.4mm
18:00 21° 1.4mm
20:00 20° 1.3mm
22:00

Sun

☀️ Sunrise 05:37 · Sunset 19:04

13h 27m of daylight · Asia/Tokyo

Air quality

PM2.5 13.4 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Kōsui

Common questions about Kōsui weather

Will it rain in Kōsui today?

Only a trace - around 0.8 mm is expected in Kōsui today, not enough to need an umbrella.

What is the temperature in Kōsui right now?

It is 21° in Kōsui right now, though it feels closer to 23°. Today runs between a low of 17° and a high of 28°.

What time is sunrise and sunset in Kōsui?

The sun rises at 05:37 and sets at 19:04 local time in Kōsui today, giving 13h 27m of daylight.

What is the air quality in Kōsui?

PM2.5 in Kōsui is currently 13.4 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Kōsui 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 Kōsui 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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