Weather Ko-tōmi-yama long-term weather forecast

Long-term weather forecast for Ko-tōmi-yama for ten days.

Saturday, Jan 17

16 / 12°C

0.0 mm

12 km/h

10 °C	9 °C	3 am
12 °C	11 °C	9 am
15 °C	13 °C	3 pm
14 °C	13 °C	9 pm

sunrise 7:15 am
sunset 5:29 pm

HOURLY

During the day clear. The highest temperature 16 °C. At night partly cloudy to cloudy. The lowest temperature 12 °C.

Interactive map weather Japan

GPS: 33.2529; 131.8907

altitude: 66 m
local time:

PLACES IN THE AREA

Weather forecast Ko-tōmi-yama, Japan extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Saturday 01/17/2026
3 AM 1 PM	clear	10 °C 9 °C	0.0 mm	2.5 m/s 9 km/h southwest	1018 hPa	92 %	8 °C	10 %	0%	10%	0%	0%
9 AM 7 PM	clear	12 °C 11 °C	0.0 mm	2.3 m/s 8 km/h west	1020 hPa	70 %	6 °C	0 %	0%	0%	0%	0%
3 PM 1 AM	clear	15 °C 13 °C	0.0 mm	3.3 m/s 12 km/h northeast	1018 hPa	55 %	5 °C	0 %	0%	0%	0%	0%
9 PM 7 AM	partly cloudy	14 °C 13 °C	0.0 mm	3.1 m/s 11 km/h west-northwest	1020 hPa	65 %	7 °C	28 %	0%	28%	0%	1%
Sunday 01/18/2026
3 AM 1 PM	cloudy	12 °C 12 °C	0.0 mm	2.1 m/s 8 km/h northwest	1020 hPa	90 %	10 °C	56 %	0%	56%	0%	0%
9 AM 7 PM	clear	13 °C 12 °C	0.0 mm	1.3 m/s 5 km/h north	1022 hPa	75 %	8 °C	7 %	0%	7%	0%	0%
3 PM 1 AM	clear	14 °C 13 °C	0.0 mm	5.5 m/s 20 km/h northeast	1019 hPa	70 %	8 °C	0 %	0%	0%	0%	0%
9 PM 7 AM	clear	14 °C 13 °C	0.0 mm	2.7 m/s 10 km/h southwest	1020 hPa	73 %	9 °C	5 %	0%	5%	0%	0%

Ko-tōmi-yama, Japan - information

State: Japan

GPS coordinates: 33.2529; 131.8907

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

Altitude: 66 m
The administrative part:

Ōita Prefecture, Ōita
Ōita Prefecture, Ōita

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Weather Ko-tōmi-yama, Japan. Weather forecast Ko-tōmi-yama.

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Data source

Weather forecast for Ko-tōmi-yama 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 Ko-tōmi-yama

data are always in the local time

Sun and light

Jan. 16, 2026

Sunrise:	Sunset:
7:15 am	5:29 pm
Noon:	Length of day:
12:22 pm	10:14
Start of civil twilight*:	End of civil twilight*:
6:48 am	5:56 pm
Start of nautical twilight*:	End of nautical twilight*:
6:18 am	6:26 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:48 am	6:56 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/17/2026 6:10 am	01/17/2026 3:48 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026