- WinterDec–Feb1°11°
- December2°12°
- January0°9°
- February1°11°
- SpringMar–May9°20°
- March3°14°
- April9°20°
- May14°25°
- SummerJun–Aug22°31°
- June19°28°
- July23°32°
- August24°33°
- AutumnSep–Nov14°23°
- September21°29°
- October14°24°
- November8°18°
Inazawa, Aichi Weather by Month and Climate Averages
Inazawa, Aichi gets 1672 mm of precipitation a year over about 109 rainy days. August is the warmest month (average high 33°C) and January the coldest (average low 0°C).
Inazawa climate at a glance
Inazawa, Aichi has hot summers and chilly winters. Daytime highs range from about 9°C in January to 33°C in August. July is usually the wettest month. The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 22°C.
How much rain does Inazawa get?
Inazawa gets 1672 mm of precipitation in an average year, spread over about 109 days with measurable rain. That is fewer rainy days than 55% of Japan.
July is the wettest month, with 250 mm. January is the driest, with 61 mm. July has the most rainy days, about 12.
The longest dry spell in the last five years lasted 19 days, to January 12, 2023.
Inazawa weather by month
Inazawa weather in January
In January, Inazawa averages a high of 9°C and a low of 0°C. It gets 61 mm of precipitation over about 8 rainy days. The sun is out about 54% of daylight hours. The January record high is 18°C (1979) and the record low is -7°C (1970).
Inazawa weather in February
In February, Inazawa averages a high of 11°C and a low of 1°C. It gets 68 mm of precipitation over about 8 rainy days. The sun is out about 51% of daylight hours. The February record high is 21°C (2024) and the record low is -7°C (1981).
Inazawa weather in March
In March, Inazawa averages a high of 14°C and a low of 3°C. It gets 115 mm of precipitation over about 8 rainy days. The sun is out about 46% of daylight hours. The March record high is 26°C (2018) and the record low is -5°C (1986).
Inazawa weather in April
In April, Inazawa averages a high of 20°C and a low of 9°C. It gets 147 mm of precipitation over about 9 rainy days. The sun is out about 42% of daylight hours. The April record high is 31°C (1998) and the record low is 1°C (1987). April is one of the most comfortable months to visit.
Inazawa weather in May
In May, Inazawa averages a high of 25°C and a low of 14°C. It gets 170 mm of precipitation over about 9 rainy days. The sun is out about 33% of daylight hours. The May record high is 34°C (2015) and the record low is 5°C (1972). May is one of the most comfortable months to visit.
Inazawa weather in June
In June, Inazawa averages a high of 28°C and a low of 19°C. It gets 212 mm of precipitation over about 11 rainy days. The sun is out about 24% of daylight hours. The June record high is 38°C (2022) and the record low is 11°C (1981).
Inazawa weather in July
In July, Inazawa averages a high of 32°C and a low of 23°C. It gets 250 mm of precipitation over about 12 rainy days. The sun is out about 26% of daylight hours. The July record high is 39°C (2018) and the record low is 16°C (1979).
Inazawa weather in August
In August, Inazawa averages a high of 33°C and a low of 24°C. It gets 145 mm of precipitation over about 9 rainy days. The sun is out about 35% of daylight hours. The August record high is 40°C (2007) and the record low is 17°C (1972).
Inazawa weather in September
In September, Inazawa averages a high of 29°C and a low of 21°C. It gets 213 mm of precipitation over about 11 rainy days. The sun is out about 33% of daylight hours. The September record high is 38°C (2010) and the record low is 11°C (1976).
Inazawa weather in October
In October, Inazawa averages a high of 24°C and a low of 14°C. It gets 148 mm of precipitation over about 8 rainy days. The sun is out about 49% of daylight hours. The October record high is 32°C (2019) and the record low is 3°C (1983). October is one of the most comfortable months to visit.
Inazawa weather in November
In November, Inazawa averages a high of 18°C and a low of 8°C. It gets 73 mm of precipitation over about 7 rainy days. The sun is out about 58% of daylight hours. The November record high is 26°C (2023) and the record low is -1°C (1973). November is one of the most comfortable months to visit.
Inazawa weather in December
In December, Inazawa averages a high of 12°C and a low of 2°C. It gets 67 mm of precipitation over about 9 rainy days. The sun is out about 56% of daylight hours. The December record high is 22°C (2015) and the record low is -5°C (1973).
Sunshine, humidity and wind in Inazawa
November is the sunniest month in Inazawa, with sunshine about 58% of daylight hours. June is the cloudiest, at 24%. Over the year the sun shines about 42% of daylight hours. Inazawa is sunnier than 84% of Japan.
Humidity peaks in July at 79% and is lowest in March at 63%.
Inazawa has about 40 days a year above 32°C. Inazawa is hotter than 97% of Japan.
First and last freeze in Inazawa
The first fall freeze in Inazawa typically comes around December 16, and the last spring freeze around March 15. That leaves a frost-free growing season of about 276 days.
Inazawa weather records
The hottest temperature on record at the Inazawa station is 40°C, on August 16, 2007. The coldest is -7°C, on January 18, 1970.
The wettest day on record brought 243 mm of rain, on July 25, 1974.
35 all-time records have been set at the station since 1970.
The best time to visit Inazawa
The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 22°C.
Winter (December–February) is chilly, with average highs around 10°C and lows near 1°C.
Spring (March–May) is mild, with average highs around 20°C and lows near 9°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 22°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 24°C and lows near 14°C.
Monthly climate
| Month | Precip | Rain days | Humidity | Sunshine | Sea temp | Record high | Record low |
|---|---|---|---|---|---|---|---|
| January | 61 mm | 8 | 68% | 54% | -12° | 18° | -7° |
| February | 68 mm | 8 | 64% | 51% | -12° | 21° | -7° |
| March | 115 mm | 8 | 63% | 46% | -11° | 26° | -5° |
| April | 147 mm | 9 | 63% | 42% | -9° | 31° | 1° |
| May | 170 mm | 9 | 68% | 33% | -7° | 34° | 5° |
| June | 212 mm | 11 | 74% | 24% | -5° | 38° | 11° |
| July | 250 mm | 12 | 79% | 26% | -3° | 39° | 16° |
| August | 145 mm | 9 | 77% | 35% | -2° | 40° | 17° |
| September | 213 mm | 11 | 79% | 33% | -3° | 38° | 11° |
| October | 148 mm | 8 | 73% | 49% | -5° | 32° | 3° |
| November | 73 mm | 7 | 71% | 58% | -7° | 26° | -1° |
| December | 67 mm | 9 | 71% | 56% | -9° | 22° | -5° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Inazawa climate questions
How much rain does Inazawa get?
Inazawa gets 1672 mm of precipitation in an average year, over about 109 rainy days.
What is the wettest month in Inazawa?
July is the wettest month in Inazawa, with 250 mm. January is the driest, with 61 mm.
How many rainy days does Inazawa have a year?
Inazawa has about 109 days with measurable rain in an average year. July has the most, about 12.
What is the hottest month in Inazawa?
August is the warmest month in Inazawa, with an average high of 33°C.
What is the coldest month in Inazawa?
January is the coldest month in Inazawa, with an average low of 0°C.
What is the record high temperature in Inazawa?
The record high at the Inazawa station is 40°C, set on August 16, 2007. The record low is -7°C, on January 18, 1970.
What is the sunniest month in Inazawa?
November is the sunniest month in Inazawa, with sunshine about 58% of daylight hours. June is the cloudiest.
When is the first frost in Inazawa?
The first fall freeze in Inazawa typically comes around December 16. The last spring freeze is around March 15.
What is the best time to visit Inazawa?
The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 22°C.
Source: NOAA GHCN-Daily station GIFU (17 km away).
Climate for places near Inazawa, Aichi
Normals from NOAA GHCN-Daily station GIFU.