Hyperlocal rainfall totals + real-time NOAA forecasts
Accurate weather without the clutter
Utsunomiya, Tochigi Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Utsunomiya, Tochigi?
Utsunomiya, Tochigi gets 1364 mm of precipitation a year over about 107 rainy days. August is the warmest month (average high 31°C) and January the coldest (average low -3°C).
Humid subtropical climate
Utsunomiya, Tochigi has hot summers and chilly winters. Daytime highs range from about 9°C in January to 31°C in August. September is usually the wettest month. The most comfortable time to visit is typically April to June and October, when daytime highs sit near 23°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -2° | 10° |
| Spring | Mar–May | 7° | 19° |
| Summer | Jun–Aug | 20° | 29° |
| Autumn | Sep–Nov | 12° | 22° |
How much rain does Utsunomiya get?
Utsunomiya gets 1364 mm of precipitation in an average year, spread over about 107 days with measurable rain. That is fewer rainy days than 60% of Japan.
September is the wettest month, with 209 mm. February is the driest, with 31 mm. June has the most rainy days, about 14.
The longest dry spell in the last five years lasted 39 days, to August 14, 2026.
From October 2025 to September 2026 Utsunomiya got 1772 mm of rain, against a normal of 1364 mm for those months. September 2026 had the most, with 1530 mm.
Utsunomiya weather by month
Utsunomiya weather in January
In January, Utsunomiya averages a high of 9°C and a low of -3°C. It gets 32 mm of precipitation over about 4 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The January record high is 18°C (1973) and the record low is -12°C (1970).
Utsunomiya weather in February
In February, Utsunomiya averages a high of 10°C and a low of -2°C. It gets 31 mm of precipitation over about 5 rainy days. Estimated sunshine is 56% of daylight hours, derived from ERA5 cloud cover. The February record high is 23°C (1993) and the record low is -12°C (1970).
Utsunomiya weather in March
In March, Utsunomiya averages a high of 13°C and a low of 2°C. It gets 79 mm of precipitation over about 8 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The March record high is 27°C (2013) and the record low is -10°C (1970).
Utsunomiya weather in April
In April, Utsunomiya averages a high of 19°C and a low of 7°C. It gets 109 mm of precipitation over about 10 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The April record high is 30°C (2018) and the record low is -3°C (1987). April is one of the most comfortable months to visit.
Utsunomiya weather in May
In May, Utsunomiya averages a high of 24°C and a low of 12°C. It gets 133 mm of precipitation over about 10 rainy days. Estimated sunshine is 30% of daylight hours, derived from ERA5 cloud cover. The May record high is 34°C (2019) and the record low is 2°C (1972). May is one of the most comfortable months to visit.
Utsunomiya weather in June
In June, Utsunomiya averages a high of 26°C and a low of 17°C. It gets 168 mm of precipitation over about 14 rainy days. Estimated sunshine is 23% of daylight hours, derived from ERA5 cloud cover. The June record high is 38°C (2011) and the record low is 9°C (1978). June is one of the most comfortable months to visit.
Utsunomiya weather in July
In July, Utsunomiya averages a high of 29°C and a low of 21°C. It gets 182 mm of precipitation over about 14 rainy days. Estimated sunshine is 24% of daylight hours, derived from ERA5 cloud cover. The July record high is 39°C (1997) and the record low is 11°C (1976).
Utsunomiya weather in August
In August, Utsunomiya averages a high of 31°C and a low of 22°C. It gets 157 mm of precipitation over about 11 rainy days. Estimated sunshine is 32% of daylight hours, derived from ERA5 cloud cover. The August record high is 38°C (2020) and the record low is 13°C (1976).
Utsunomiya weather in September
In September, Utsunomiya averages a high of 27°C and a low of 18°C. It gets 209 mm of precipitation over about 12 rainy days. Estimated sunshine is 26% of daylight hours, derived from ERA5 cloud cover. The September record high is 37°C (2000) and the record low is 7°C (1992).
Utsunomiya weather in October
In October, Utsunomiya averages a high of 22°C and a low of 12°C. It gets 167 mm of precipitation over about 9 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The October record high is 33°C (2018) and the record low is 1°C (1970). October is one of the most comfortable months to visit.
Utsunomiya weather in November
In November, Utsunomiya averages a high of 16°C and a low of 5°C. It gets 60 mm of precipitation over about 6 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The November record high is 25°C (1990) and the record low is -6°C (1973).
Utsunomiya weather in December
In December, Utsunomiya averages a high of 11°C and a low of -1°C. It gets 37 mm of precipitation over about 4 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The December record high is 24°C (2004) and the record low is -9°C (1973).
Sunshine, humidity and wind in Utsunomiya
December is the sunniest month in Utsunomiya, with estimated sunshine of 63% of daylight hours from ERA5 cloud cover. June is the cloudiest, at 23%. The annual cloud-cover estimate is 41% of daylight hours; it is not a measurement of sunshine duration. Utsunomiya is sunnier than 70% of Japan.
Humidity peaks in July at 79% and is lowest in February at 59%.
Utsunomiya has about 24 days a year above 32°C. Utsunomiya is hotter than 62% of Japan.
First and last freeze in Utsunomiya
The first fall freeze in Utsunomiya typically comes around November 26, and the last spring freeze around April 2. That leaves a frost-free growing season of about 238 days.
Utsunomiya weather records
These records cover UTSUNOMIYA during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Utsunomiya station is 39°C, on July 5, 1997. The coldest is -12°C, on January 17, 1970.
The wettest day in the available station history brought 350 mm of precipitation, on September 8, 2026.
42 all-time records have been set at the station since 1970.
The best time to visit Utsunomiya
The most comfortable time to visit is typically April to June and October, when daytime highs sit near 23°C.
Winter (December–February) is chilly, with average highs around 10°C and lows near -2°C.
Spring (March–May) is mild, with average highs around 19°C and lows near 7°C.
Summer (June–August) is hot, with average highs around 29°C and lows near 20°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 22°C and lows near 12°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -3° | 9° | 32 mm | 4 | 63% | 58% | 18° | -12° |
| February | -2° | 10° | 31 mm | 5 | 59% | 56% | 23° | -12° |
| March | 2° | 13° | 79 mm | 8 | 62% | 43% | 27° | -10° |
| April | 7° | 19° | 109 mm | 10 | 63% | 41% | 30° | -3° |
| May | 12° | 24° | 133 mm | 10 | 69% | 30% | 34° | 2° |
| June | 17° | 26° | 168 mm | 14 | 75% | 23% | 38° | 9° |
| July | 21° | 29° | 182 mm | 14 | 79% | 24% | 39° | 11° |
| August | 22° | 31° | 157 mm | 11 | 77% | 32% | 38° | 13° |
| September | 18° | 27° | 209 mm | 12 | 79% | 26% | 37° | 7° |
| October | 12° | 22° | 167 mm | 9 | 75% | 40% | 33° | 1° |
| November | 5° | 16° | 60 mm | 6 | 71% | 57% | 25° | -6° |
| December | -1° | 11° | 37 mm | 4 | 67% | 63% | 24° | -9° |
Station: UTSUNOMIYA, 2 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Utsunomiya climate questions
How much rain does Utsunomiya get?
Utsunomiya gets 1364 mm of precipitation in an average year, over about 107 rainy days.
What is the wettest month in Utsunomiya?
September is the wettest month in Utsunomiya, with 209 mm. February is the driest, with 31 mm.
How many rainy days does Utsunomiya have a year?
Utsunomiya has about 107 days with measurable rain in an average year. June has the most, about 14.
What is the hottest month in Utsunomiya?
August is the warmest month in Utsunomiya, with an average high of 31°C.
What is the coldest month in Utsunomiya?
January is the coldest month in Utsunomiya, with an average low of -3°C.
What is the record high temperature in Utsunomiya?
Within the available 1970–2026 station history, the record high at the Utsunomiya station is 39°C, set on July 5, 1997. The record low is -12°C, on January 17, 1970.
What is the sunniest month in Utsunomiya?
December is the sunniest month in Utsunomiya, with estimated sunshine of 63% of daylight hours from ERA5 cloud cover. June is the cloudiest.
When is the first frost in Utsunomiya?
The first fall freeze in Utsunomiya typically comes around November 26. The last spring freeze is around April 2.
What is the best time to visit Utsunomiya?
The most comfortable time to visit is typically April to June and October, when daytime highs sit near 23°C.