Climate averages 1991–2020
Uwajima weather
in January.
A cool, moderately wet month: the coolest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cool month in Uwajima: daytime highs average 10.0°C and nights cool to about 4.0°C. By daytime temperature it is the coolest month of the year.
Expect about 60 mm of rain on roughly 9 days, which makes January a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 13 min on an average January day.
The nearest other city in this atlas is Shinagawa (62 km away). In January its highs average 7.1°C, 2.9°C cooler than Uwajima, with 71 mm of rain.
Among the 303 cities listed in Japan, Uwajima ranks joint 13th of 303 for the warmest January highs and joint 91st of 303 for the driest January (rainfall, lowest first). The mean January high of those 303 cities is 7.0°C; Uwajima is 3.0°C warmer than that mean.
From January to February, average highs rise by 1.3°C to 11.2°C, and monthly rainfall rises from 60 mm to 76 mm.
The annual picture
January in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Uwajima climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 10.0°C4.0°C | 4.0°C | 60 | 8.6 | 10.210 h |
| February | 11.2°C4.3°C | 4.3°C | 76 | 9.1 | 11.011 h |
| March | 14.7°C6.9°C | 6.9°C | 112 | 11.1 | 12.012 h |
| April | 19.3°C11.3°C | 11.3°C | 129 | 10.3 | 13.013 h |
| May | 23.4°C15.9°C | 15.9°C | 150 | 10.4 | 13.914 h |
| June | 26.2°C20.0°C | 20.0°C | 273 | 15.4 | 14.314 h |
| July | 29.6°C24.0°C | 24.0°C | 201 | 13.8 | 14.114 h |
| August | 30.7°C24.9°C | 24.9°C | 137 | 12.8 | 13.413 h |
| September | 27.9°C21.8°C | 21.8°C | 178 | 12.7 | 12.412 h |
| October | 23.1°C16.4°C | 16.4°C | 140 | 8.7 | 11.411 h |
| November | 17.8°C11.0°C | 11.0°C | 83 | 7.9 | 10.510 h |
| December | 12.4°C6.1°C | 6.1°C | 74 | 8.8 | 10.010 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
January in nearby cities
- Shinagawa in JanuaryJapan · 62 kmHigh 7.1°C · Low 0.6°C · 71 mm rain
- Matsuyama in JanuaryJapan · 71 kmHigh 8.8°C · Low 3.1°C · 69 mm rain
- Tsurusaki in JanuaryJapan · 81 kmHigh 9.3°C · Low 3.8°C · 63 mm rain
- Ōita in JanuaryJapan · 89 kmHigh 9.3°C · Low 3.0°C · 55 mm rain
- Saijō in JanuaryJapan · 96 kmHigh 8.8°C · Low 3.0°C · 78 mm rain
- Kochi in JanuaryJapan · 97 kmHigh 9.5°C · Low 2.1°C · 72 mm rain
- Beppu in JanuaryJapan · 99 kmHigh 9.3°C · Low 2.5°C · 55 mm rain
- Imabari in JanuaryJapan · 103 kmHigh 8.5°C · Low 4.1°C · 66 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Uwajima) is explained once on the Uwajima year overview and on the Sources, method and limits page.