Weather Kosai, Shizuoka week

Weather forecast for Kosai, Shizuoka for this and next week.

Tuesday, Jan 13

57 / 43°F

0.00 in

10 mph

37 °F	32 °F	3 am
43 °F	39 °F	9 am
55 °F	52 °F	3 pm
46 °F	43 °F	9 pm

sunrise 6:56 am
sunset 5:00 pm

HOURLY

During the day morning clear, later morning cloudy, in the afternoon initially cloudy, later clear. The highest temperature 57 °F. At night the lowest temperature 43 °F.

Interactive map weather Japan

GPS: 34.7005; 137.5225

altitude: 98 ft
local time:

PLACES IN THE AREA

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Weather forecast Kosai, Shizuoka, Japan extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Tuesday 01/13/2026
3 AM 1 PM	clear	37 °F 32 °F	0.0 in	10 fps 6 mph north-northwest	29.9 in	73 %	30 °F	9 %	0%	3%	7%	0%
9 AM 7 PM	cloudy	43 °F 39 °F	0.0 in	3 fps 2 mph north-northwest	29.9 in	78 %	36 °F	71 %	0%	40%	44%	0%
3 PM 1 AM	clear	55 °F 52 °F	0.0 in	15 fps 10 mph west-northwest	29.8 in	54 %	39 °F	8 %	0%	7%	0%	0%
9 PM 7 AM	clear	46 °F 41 °F	0.0 in	18 fps 12 mph northwest	29.9 in	62 %	34 °F	3 %	0%	0%	3%	0%
Wednesday 01/14/2026
3 AM 1 PM	clear	43 °F 37 °F	0.0 in	16 fps 11 mph west-northwest	30.0 in	76 %	36 °F	3 %	0%	3%	0%	0%
9 AM 7 PM	clear	45 °F 39 °F	0.0 in	17 fps 12 mph northwest	30.1 in	62 %	32 °F	0 %	0%	0%	0%	0%
3 PM 1 AM	clear	52 °F 46 °F	0.0 in	23 fps 16 mph northwest	30.1 in	44 %	32 °F	4 %	0%	3%	0%	0%
9 PM 7 AM	clear	45 °F 39 °F	0.0 in	14 fps 10 mph northwest	30.2 in	54 %	30 °F	0 %	0%	0%	0%	0%

Kosai, Shizuoka, Japan - information

State: Japan

GPS coordinates: 34.7005; 137.5225

Time zone: Asia / Tokyo time difference in hours with time in NY is +8 hours

Population: 59 770
Altitude: 98 ft
The administrative part:

Shizuoka Prefecture, Shizuoka
Kosai-shi, Kosai, Shizuoka

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Weather Kosai, Shizuoka, Japan. Weather forecast Kosai, Shizuoka.

Kosai, Shizuoka - weather nearby - bigger cities

Kosai-shi, 1.3 mi
Arai, Shizuoka, 2.8 mi
Hamakita, Shizuoka, 16 mi
Mori, Shizuoka, 25 mi
Shitara, 28 mi
Ishiki, 30 mi

Toyohama, Aichi, 33 mi
Kanaya, Shizuoka, 35 mi
Taketoyo, 36 mi
Sagara, 39 mi
Kanie, 51 mi
Kuroda, Aichi, 61 mi

Kosai, Shizuoka - weather nearby - the closest place

Higashi-mikawa-heiya, 5.6 mi
Ishimaki-yama, 6.5 mi
Toyohashi, 9.1 mi
Sanagi-ko, 9.1 mi
Uri-tōge, 9.2 mi
Ushikubo, 10 mi

Kichijō-zan, 11 mi
Toyokawa, 11 mi
Tommaku-yama, 11 mi
Kozakai-chō, 12 mi
Hamamatsu, 12 mi
Mikata-hara, 13 mi

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Data source

Weather forecast for Kosai, Shizuoka is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Kosai, Shizuoka

data are always in the local time

Sun and light

Jan. 12, 2026

Sunrise:	Sunset:
6:56 am	5 pm
Noon:	Length of day:
11:58 am	10:03
Start of civil twilight*:	End of civil twilight*:
6:28 am	5:28 pm
Start of nautical twilight*:	End of nautical twilight*:
5:58 am	5:58 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:28 am	6:28 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/13/2026 2:06 am	01/13/2026 12:17 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026