Katsuura Weather in January
Average highs run from 14°C on January 1 to 13°C on January 31, and lows from 11°C to 9°C. Normal precipitation for the month is 84 mm over about 6 wet days.
January day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 13°C
- Average low
- 10°C
- Precipitation
- 84 mm
- Record high
- 17°CJan 26, 1959
- Record low
- -7°CJan 9, 1957
- Daylight
- 9 h 50 min to 10 h 27 min
- Cloud cover
- 61%
- Humidity
- 71%
- Dew point
- 6°C
- Wind
- 29.9 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 14°C | 11°C | 14°C 1953 | -4°C 1958 | 23% |
| Jan 2 | 14°C | 11°C | 13°C 1954 | -2°C 1957 | 24% |
| Jan 3 | 14°C | 11°C | 16°C 1957 | -2°C 1955 | 23% |
| Jan 4 | 14°C | 11°C | 12°C 1959 | -2°C 1953 | 22% |
| Jan 5 | 14°C | 11°C | 14°C 1956 | -2°C 1953 | 22% |
| Jan 6 | 14°C | 10°C | 13°C 1958 | -4°C 1958 | 22% |
| Jan 7 | 14°C | 10°C | 14°C 1958 | -3°C 1959 | 22% |
| Jan 8 | 13°C | 10°C | 13°C 1958 | -5°C 1959 | 22% |
| Jan 9 | 13°C | 10°C | 16°C 1958 | -7°C 1957 | 23% |
| Jan 10 | 13°C | 10°C | 14°C 1954 | -2°C 1953 | 24% |
| Jan 11 | 13°C | 10°C | 13°C 1953 | -3°C 1959 | 25% |
| Jan 12 | 13°C | 10°C | 10°C 1959 | -4°C 1959 | 25% |
| Jan 13 | 13°C | 10°C | 11°C 1956 | -4°C 1959 | 26% |
| Jan 14 | 13°C | 10°C | 12°C 1955 | -2°C 1955 | 27% |
| Jan 15 | 13°C | 10°C | 17°C 1957 | -2°C 1953 | 28% |
| Jan 16 | 13°C | 10°C | 13°C 1957 | -4°C 1956 | 28% |
| Jan 17 | 13°C | 10°C | 10°C 1956 | -2°C 1956 | 28% |
| Jan 18 | 13°C | 10°C | 10°C 1957 | -7°C 1959 | 27% |
| Jan 19 | 13°C | 10°C | 10°C 1954 | -7°C 1959 | 28% |
| Jan 20 | 13°C | 10°C | 12°C 1954 | -4°C 1957 | 28% |
| Jan 21 | 13°C | 10°C | 12°C 1958 | -4°C 1959 | 29% |
| Jan 22 | 13°C | 10°C | 12°C 2025 | -6°C 1957 | 29% |
| Jan 23 | 13°C | 10°C | 13°C 1959 | -3°C 1959 | 28% |
| Jan 24 | 13°C | 9°C | 12°C 1955 | -5°C 1958 | 27% |
| Jan 25 | 13°C | 9°C | 17°C 1959 | -4°C 1958 | 26% |
| Jan 26 | 13°C | 9°C | 17°C 1959 | -4°C 1957 | 27% |
| Jan 27 | 13°C | 9°C | 17°C 1957 | -4°C 1954 | 26% |
| Jan 28 | 13°C | 9°C | 12°C 1957 | -4°C 1954 | 26% |
| Jan 29 | 13°C | 9°C | 15°C 1957 | -2°C 1954 | 24% |
| Jan 30 | 13°C | 9°C | 17°C 1957 | -4°C 1954 | 24% |
| Jan 31 | 13°C | 9°C | 13°C 1956 | -3°C 1954 | 23% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- January 1
- sunrise 6:47 AM, sunset 4:37 PM
- January 31
- sunrise 6:39 AM, sunset 5:06 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JAW00043321, 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.