Saikai climate

Saikai Weather in January

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

Average highs run from 12°C on January 1 to 10°C on January 31, and lows from 9°C to 7°C. Normal precipitation for the month is 74 mm over about 9 wet days.

January day by day

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

Normal daily high and low temperature at Saikai, in °C, with the record for each date.05101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
11°C
Average low
8°C
Precipitation
74 mm
Reanalysis high
19°CJan 7, 2020
Reanalysis low
0°CJan 16, 2011
Daylight
10 h 01 min to 10 h 35 min
Cloud cover
79%
Humidity
74%
Dew point
5°C
Wind
25.2 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 112°C9°C19°C 19974°C 201031%
Jan 212°C9°C16°C 20004°C 200231%
Jan 312°C9°C16°C 20163°C 201330%
Jan 412°C9°C16°C 20163°C 201330%
Jan 511°C9°C17°C 20003°C 200331%
Jan 611°C8°C17°C 20003°C 200332%
Jan 711°C8°C19°C 20204°C 200633%
Jan 811°C8°C19°C 20203°C 199632%
Jan 911°C8°C17°C 20013°C 199631%
Jan 1011°C8°C15°C 20083°C 201432%
Jan 1111°C8°C19°C 20084°C 201833%
Jan 1211°C8°C18°C 20083°C 201833%
Jan 1311°C8°C16°C 20064°C 201033%
Jan 1411°C8°C17°C 20024°C 200133%
Jan 1511°C8°C17°C 20020°C 201135%
Jan 1611°C8°C17°C 20020°C 201135%
Jan 1711°C8°C17°C 19943°C 201136%
Jan 1811°C8°C16°C 20095°C 201138%
Jan 1911°C8°C15°C 20103°C 199438%
Jan 2011°C8°C17°C 20104°C 201638%
Jan 2111°C8°C16°C 19912°C 200437%
Jan 2211°C8°C18°C 19952°C 200436%
Jan 2311°C8°C18°C 20203°C 201636%
Jan 2411°C8°C16°C 20200°C 201636%
Jan 2510°C8°C17°C 20142°C 201637%
Jan 2610°C8°C16°C 20033°C 201836%
Jan 2710°C7°C15°C 20104°C 200035%
Jan 2810°C7°C16°C 20163°C 199335%
Jan 2910°C7°C17°C 20172°C 200336%
Jan 3010°C7°C17°C 20063°C 200333%
Jan 3110°C7°C15°C 20133°C 201133%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 7:24 AM, sunset 5:25 PM
January 31
sunrise 7:17 AM, sunset 5:52 PM

Every day of January: sun and moon

Other months

Sources

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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.