Climate averages 1991–2020
Toyooka weather
in January.
A cold, wet month: the coolest and the joint 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cold month in Toyooka: daytime highs average 7.1°C and nights cool to about 0.5°C. By daytime temperature it is the coolest month of the year.
Expect about 107 mm of rain on roughly 20 days, which makes January a wet month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 03 min on an average January day.
The nearest other city in this atlas is Fukuchiyama (38 km away). In January its highs average 7.3°C, about as warm as Toyooka, with 69 mm of rain.
Among the 303 cities listed in Japan, Toyooka ranks joint 212th of 303 for the warmest January highs and 274th of 303 for the driest January (rainfall, lowest first). The mean January high of those 303 cities is 7.0°C; Toyooka is 0.1°C warmer than that mean.
From January to February, average highs rise by 0.8°C to 7.9°C, and monthly rainfall falls from 107 mm to 92 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
Toyooka climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 7.1°C0.5°C | 0.5°C | 107 | 19.8 | 10.010 h |
| February | 7.9°C0.4°C | 0.4°C | 92 | 15.8 | 10.911 h |
| March | 11.8°C2.9°C | 2.9°C | 130 | 15.9 | 11.912 h |
| April | 17.3°C7.3°C | 7.3°C | 122 | 12.1 | 13.113 h |
| May | 22.0°C12.5°C | 12.5°C | 156 | 12.2 | 14.014 h |
| June | 25.3°C17.5°C | 17.5°C | 196 | 14.9 | 14.515 h |
| July | 28.9°C22.4°C | 22.4°C | 239 | 18.1 | 14.314 h |
| August | 30.1°C23.6°C | 23.6°C | 179 | 15.3 | 13.513 h |
| September | 25.7°C19.7°C | 19.7°C | 232 | 15.4 | 12.412 h |
| October | 20.5°C13.8°C | 13.8°C | 148 | 11.8 | 11.311 h |
| November | 15.3°C8.1°C | 8.1°C | 101 | 13.8 | 10.310 h |
| December | 9.9°C3.2°C | 3.2°C | 107 | 17.6 | 9.810 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
- Fukuchiyama in JanuaryJapan · 38 kmHigh 7.3°C · Low -0.3°C · 69 mm rain
- Maizuru in JanuaryJapan · 48 kmHigh 7.5°C · Low 1.5°C · 83 mm rain
- Tottori-shi in JanuaryJapan · 53 kmHigh 7.2°C · Low 2.7°C · 147 mm rain
- Himeji in JanuaryJapan · 81 kmHigh 8.2°C · Low 2.0°C · 52 mm rain
- Sandachō in JanuaryJapan · 82 kmHigh 7.4°C · Low 0.2°C · 55 mm rain
- Tatsuno in JanuaryJapan · 83 kmHigh 8.1°C · Low 2.4°C · 50 mm rain
- Miki in JanuaryJapan · 84 kmHigh 8.1°C · Low 1.5°C · 49 mm rain
- Kakogawachō-honmachi in JanuaryJapan · 86 kmHigh 8.3°C · Low 2.2°C · 52 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 Toyooka) is explained once on the Toyooka year overview and on the Sources, method and limits page.