Kamikoizumi climate

Kamikoizumi Weather in January

NASA POWER reanalysis for the half-degree grid cell around Kamikoizumi, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 4°C on January 1 to 3°C on January 31, and lows from -4°C to -5°C. Normal precipitation for the month is 59 mm over about 9 wet days.

January day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Kamikoizumi, in °C, with the record for each date.-1001020151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
3°C
Average low
-4°C
Precipitation
59 mm
Record high
19°CJan 5, 1960
Record low
-9°CJan 26, 1960
Daylight
9 h 44 min to 10 h 22 min
Cloud cover
50%
Humidity
82%
Dew point
-4°C
Wind
15.1 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 14°C-4°C15°C 1952-4°C 195830%
Jan 24°C-4°C17°C 1949-3°C 195130%
Jan 34°C-4°C17°C 1957-5°C 195329%
Jan 44°C-4°C12°C 1960-7°C 195828%
Jan 54°C-4°C19°C 1960-4°C 195128%
Jan 64°C-4°C12°C 1958-4°C 194928%
Jan 74°C-4°C13°C 1958-6°C 195928%
Jan 84°C-4°C14°C 1958-6°C 195029%
Jan 94°C-4°C16°C 1958-6°C 195730%
Jan 104°C-4°C17°C 1954-4°C 195631%
Jan 113°C-4°C16°C 2026-4°C 195631%
Jan 123°C-4°C11°C 1949-5°C 195930%
Jan 133°C-4°C16°C 2026-4°C 195231%
Jan 143°C-4°C12°C 2025-3°C 195132%
Jan 153°C-5°C15°C 1957-7°C 195133%
Jan 163°C-5°C18°C 2026-6°C 195632%
Jan 173°C-5°C16°C 1950-6°C 195532%
Jan 183°C-5°C13°C 2026-7°C 195932%
Jan 193°C-5°C12°C 2025-7°C 195931%
Jan 203°C-5°C15°C 1955-4°C 195931%
Jan 213°C-5°C13°C 1960-5°C 195131%
Jan 223°C-5°C14°C 1949-6°C 202631%
Jan 233°C-5°C16°C 1949-5°C 195130%
Jan 243°C-5°C14°C 1949-7°C 195831%
Jan 253°C-5°C16°C 1959-5°C 195831%
Jan 263°C-5°C13°C 1957-9°C 196030%
Jan 273°C-5°C18°C 1957-8°C 195430%
Jan 283°C-5°C13°C 2025-7°C 195430%
Jan 293°C-5°C15°C 1949-6°C 195429%
Jan 303°C-5°C19°C 1949-7°C 195428%
Jan 313°C-5°C19°C 1950-5°C 195327%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Kamikoizumi, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+9).

January 1
sunrise 6:54 AM, sunset 4:38 PM
January 31
sunrise 6:45 AM, sunset 5:07 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station JAW00043309, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.