- WinterDec–Feb-2°10°
- December0°12°
- January-3°9°
- February-2°10°
- SpringMar–May7°18°
- March1°13°
- April6°18°
- May12°22°
- SummerJun–Aug20°28°
- June17°25°
- July21°29°
- August22°30°
- AutumnSep–Nov12°21°
- September18°27°
- October12°21°
- November5°16°
Tsuchiura, Ibaraki Weather by Month and Climate Averages
Tsuchiura, Ibaraki gets 1250 mm of precipitation a year over about 102 rainy days. August is the warmest month (average high 30°C) and January the coldest (average low -3°C).
Tsuchiura climate at a glance
Tsuchiura, Ibaraki has hot summers and chilly winters. Daytime highs range from about 9°C in January to 30°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 22°C.
How much rain does Tsuchiura get?
Tsuchiura gets 1250 mm of precipitation in an average year, spread over about 102 days with measurable rain. That is fewer rainy days than 72% of Japan.
September is the wettest month, with 185 mm. December is the driest, with 42 mm. June has the most rainy days, about 12.
The longest dry spell in the last five years lasted 41 days, to February 6, 2026.
Tsuchiura weather by month
Tsuchiura weather in January
In January, Tsuchiura averages a high of 9°C and a low of -3°C. It gets 43 mm of precipitation over about 4 rainy days. The sun is out about 59% of daylight hours. The January record high is 18°C (1996) and the record low is -11°C (1970).
Tsuchiura weather in February
In February, Tsuchiura averages a high of 10°C and a low of -2°C. It gets 47 mm of precipitation over about 6 rainy days. The sun is out about 56% of daylight hours. The February record high is 24°C (2009) and the record low is -10°C (1984).
Tsuchiura weather in March
In March, Tsuchiura averages a high of 13°C and a low of 1°C. It gets 93 mm of precipitation over about 9 rainy days. The sun is out about 41% of daylight hours. The March record high is 25°C (2007) and the record low is -8°C (1977).
Tsuchiura weather in April
In April, Tsuchiura averages a high of 18°C and a low of 6°C. It gets 105 mm of precipitation over about 10 rainy days. The sun is out about 38% of daylight hours. The April record high is 29°C (2015) and the record low is -3°C (1978). April is one of the most comfortable months to visit.
Tsuchiura weather in May
In May, Tsuchiura averages a high of 22°C and a low of 12°C. It gets 132 mm of precipitation over about 10 rainy days. The sun is out about 28% of daylight hours. The May record high is 33°C (2019) and the record low is 2°C (1991). May is one of the most comfortable months to visit.
Tsuchiura weather in June
In June, Tsuchiura averages a high of 25°C and a low of 17°C. It gets 132 mm of precipitation over about 12 rainy days. The sun is out about 22% of daylight hours. The June record high is 36°C (2022) and the record low is 9°C (2010). June is one of the most comfortable months to visit.
Tsuchiura weather in July
In July, Tsuchiura averages a high of 29°C and a low of 21°C. It gets 125 mm of precipitation over about 11 rainy days. The sun is out about 27% of daylight hours. The July record high is 38°C (1997) and the record low is 8°C (2026).
Tsuchiura weather in August
In August, Tsuchiura averages a high of 30°C and a low of 22°C. It gets 103 mm of precipitation over about 8 rainy days. The sun is out about 38% of daylight hours. The August record high is 38°C (1996) and the record low is 13°C (1980).
Tsuchiura weather in September
In September, Tsuchiura averages a high of 27°C and a low of 18°C. It gets 185 mm of precipitation over about 11 rainy days. The sun is out about 30% of daylight hours. The September record high is 37°C (2000) and the record low is 8°C (1992).
Tsuchiura weather in October
In October, Tsuchiura averages a high of 21°C and a low of 12°C. It gets 169 mm of precipitation over about 9 rainy days. The sun is out about 40% of daylight hours. The October record high is 33°C (1979) and the record low is 1°C (1984). October is one of the most comfortable months to visit.
Tsuchiura weather in November
In November, Tsuchiura averages a high of 16°C and a low of 5°C. It gets 73 mm of precipitation over about 7 rainy days. The sun is out about 55% of daylight hours. The November record high is 26°C (1977) and the record low is -4°C (1976).
Tsuchiura weather in December
In December, Tsuchiura averages a high of 12°C and a low of 0°C. It gets 42 mm of precipitation over about 5 rainy days. The sun is out about 64% of daylight hours. The December record high is 25°C (2004) and the record low is -8°C (1973).
Sunshine, humidity and wind in Tsuchiura
December is the sunniest month in Tsuchiura, with sunshine about 64% of daylight hours. June is the cloudiest, at 22%. Over the year the sun shines about 42% of daylight hours. Tsuchiura is sunnier than 75% of Japan.
Humidity peaks in September at 80% and is lowest in February at 60%.
Tsuchiura has about 16 days a year above 32°C. Tsuchiura is cooler than 59% of Japan.
First and last freeze in Tsuchiura
The first fall freeze in Tsuchiura typically comes around November 26, and the last spring freeze around March 30. That leaves a frost-free growing season of about 241 days.
Tsuchiura weather records
The hottest temperature on record at the Tsuchiura station is 38°C, on August 15, 1996. The coldest is -11°C, on January 17, 1970.
The wettest day on record brought 244 mm of rain, on August 4, 1986.
38 all-time records have been set at the station since 1970.
The best time to visit Tsuchiura
The most comfortable time to visit is typically April to June and October, when daytime highs sit near 22°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 18°C and lows near 6°C.
Summer (June–August) is hot, with average highs around 28°C and lows near 20°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 21°C and lows near 12°C.
Monthly climate
| Month | Precip | Rain days | Humidity | Sunshine | Sea temp | Record high | Record low |
|---|---|---|---|---|---|---|---|
| January | 43 mm | 4 | 63% | 59% | -9° | 18° | -11° |
| February | 47 mm | 6 | 60% | 56% | -10° | 24° | -10° |
| March | 93 mm | 9 | 65% | 41% | -10° | 25° | -8° |
| April | 105 mm | 10 | 65% | 38% | -9° | 29° | -3° |
| May | 132 mm | 10 | 70% | 28% | -8° | 33° | 2° |
| June | 132 mm | 12 | 77% | 22% | -6° | 36° | 9° |
| July | 125 mm | 11 | 79% | 27% | -4° | 38° | 8° |
| August | 103 mm | 8 | 77% | 38% | -3° | 38° | 13° |
| September | 185 mm | 11 | 80% | 30% | -4° | 37° | 8° |
| October | 169 mm | 9 | 76% | 40% | -6° | 33° | 1° |
| November | 73 mm | 7 | 71% | 55% | -7° | 26° | -4° |
| December | 42 mm | 5 | 66% | 64% | -8° | 25° | -8° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Tsuchiura climate questions
How much rain does Tsuchiura get?
Tsuchiura gets 1250 mm of precipitation in an average year, over about 102 rainy days.
What is the wettest month in Tsuchiura?
September is the wettest month in Tsuchiura, with 185 mm. December is the driest, with 42 mm.
How many rainy days does Tsuchiura have a year?
Tsuchiura has about 102 days with measurable rain in an average year. June has the most, about 12.
What is the hottest month in Tsuchiura?
August is the warmest month in Tsuchiura, with an average high of 30°C.
What is the coldest month in Tsuchiura?
January is the coldest month in Tsuchiura, with an average low of -3°C.
What is the record high temperature in Tsuchiura?
The record high at the Tsuchiura station is 38°C, set on August 15, 1996. The record low is -11°C, on January 17, 1970.
What is the sunniest month in Tsuchiura?
December is the sunniest month in Tsuchiura, with sunshine about 64% of daylight hours. June is the cloudiest.
When is the first frost in Tsuchiura?
The first fall freeze in Tsuchiura typically comes around November 26. The last spring freeze is around March 30.
What is the best time to visit Tsuchiura?
The most comfortable time to visit is typically April to June and October, when daytime highs sit near 22°C.
Source: NOAA GHCN-Daily station MITO (40 km away).
Climate for places near Tsuchiura, Ibaraki
Normals from NOAA GHCN-Daily station MITO.