Utsunomiya weather by month
Warmest month
August
33°C average high
Coolest month
January
1°C average low
Wettest month
June
137 mm of rain
Driest month
January
22 mm of rain
Average temperature and rainfall in Utsunomiya by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 9°C | 1°C | -8°C / 18°C | 22 mm | 58% | 10 km/h |
| February | 11°C | 1°C | -10°C / 20°C | 27 mm | 58% | 10 km/h |
| March | 14°C | 5°C | -3°C / 24°C | 67 mm | 62% | 10 km/h |
| April | 19°C | 10°C | 2°C / 29°C | 86 mm | 65% | 12 km/h |
| May | 25°C | 16°C | 7°C / 33°C | 82 mm | 65% | 11 km/h |
| June | 27°C | 19°C | 11°C / 37°C | 137 mm | 77% | 9 km/h |
| July | 30°C | 23°C | 18°C / 38°C | 134 mm | 79% | 10 km/h |
| August | 33°C | 25°C | 18°C / 41°C | 97 mm | 73% | 10 km/h |
| September | 28°C | 21°C | 16°C / 37°C | 130 mm | 79% | 10 km/h |
| October | 22°C | 15°C | 2°C / 32°C | 97 mm | 74% | 9 km/h |
| November | 17°C | 8°C | -1°C / 25°C | 50 mm | 69% | 7 km/h |
| December | 12°C | 4°C | -6°C / 18°C | 22 mm | 59% | 7 km/h |
Frost and snow-likely months in Utsunomiya
Nights in Utsunomiya average 2°C or below in 2 months (January and February). No month combines freezing average lows with 10 mm or more of precipitation, so snow is uncommon. The coldest month is January with an average low of 1°C and a record low of -8°C.
- January: average low 1°C, record low -8°C, 22 mm of precipitation
- February: average low 1°C, record low -10°C, 27 mm of precipitation
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Utsunomiya
The most comfortable time to visit Utsunomiya is generally April to May and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 951 mm a year.
Travellers who prefer heat should aim for August, when highs average 33°C. June is the month to avoid if rain would spoil your plans — it averages 137 mm, roughly 6× the rainfall of the driest month (January).
Utsunomiya climate: your questions
Is it going to snow in Utsunomiya this year?
Rarely: nights dip to 2°C or below only in January and February, and the coldest month, January, averages a low of 1°C (record low -8°C), so snow is uncommon. Our records carry temperature and precipitation, not snowfall totals. What is falling now: Utsunomiya weather today.
What is the climate like in Utsunomiya?
Utsunomiya's winter months average lows of 4°C in December, 1°C in January and 1°C in February, with about 72 mm of precipitation across the three; 0 of them sit at or below 0°C, so snow is unlikely. The records hold no snowfall totals. The next 15 days: Utsunomiya 10-day forecast.
When is the best time to visit Utsunomiya?
April to May and October are the most comfortable months in Utsunomiya, with highs near 22°C. August is the warmest month, averaging 33°C by day; June is the wettest, with 137 mm; and January is the coolest, with lows near 1°C. What it is doing today: Utsunomiya weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Utsunomiya forecast for what is happening now.
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