When is the best time to go to Itoigawa
The chart above shows the best time of year to visit Itoigawa, Japan. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Itoigawa
Itoigawa weather by month
Please note our recommendations for when to visit Itoigawa are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 4°C | 284mm | 2.7hrs | 10.9hrs |
The weather in January in Itoigawa is characteristically cool and very wet.
Based on weather alone, this is probably a time of year to avoid going to Itoigawa for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in Itoigawa and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 5°C (40°F), whilst at night -3°C (27°F) is normal.
On average January is the driest month of the year in Itoigawa with around 284mm 11.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 29 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.7 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 5°C | 181mm | 3.5hrs | 11.7hrs |
February in Itoigawa is generally wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Itoigawa for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Itoigawa and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -3°C (27°F) is normal.
On average February is the 2nd driest month of the year in Itoigawa with around 181mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.5 hours of sunshine per day.
Itoigawa weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 138mm | 5.1hrs | 12.8hrs |
The weather in March in Itoigawa is characteristically cool and wet.
Based on weather alone, this is probably a time of year to avoid going to Itoigawa for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Itoigawa and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -1°C (31°F) is normal.
On average March is the 3rd driest month of the year in Itoigawa with around 138mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 95mm | 6.4hrs | 14hrs |
Itoigawa's weather in April is typically mild and a little damp in nature.
It is perhaps the perfect month to visit Itoigawa, with some surprisingly good weather at this time of year.
April is in the spring in Itoigawa and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 5°C (41°F) is normal.
On average April is the 4th driest month of the year in Itoigawa with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 100mm | 7.1hrs | 15hrs |
May is a damp month in Itoigawa and the temperature is generally mild.
It is perhaps the perfect month to visit Itoigawa, with some surprisingly good weather at this time of year.
May is in the spring in Itoigawa and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 10°C (51°F) is normal.
On average May is the 5th driest month of the year in Itoigawa with around 100mm 3.9 inches of rain making it a damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 155mm | 5.5hrs | 10.9hrs |
The climate in Itoigawa during June can be summarized as warm and wet.
It is perhaps a good month to visit Itoigawa, with some particularly good weather at this time of year.
June is in the summer in Itoigawa and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 16°C (60°F) is normal.
On average June is the 6th driest month of the year in Itoigawa with around 155mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 200mm | 5.6hrs | 11.7hrs |
July in Itoigawa is generally very wet with the temperature being hot.
It is perhaps the perfect month to visit Itoigawa, with some extremely good weather at this time of year.
July is in the summer in Itoigawa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 20°C (69°F) is normal.
On average July is the 6th wettest month of the year in Itoigawa with around 200mm 7.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 156mm | 6.8hrs | 12.8hrs |
The weather in August in Itoigawa is characteristically hot, humid and wet.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Itoigawa.
August is in the summer in Itoigawa and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 22°C (71°F) is normal.
On average August is the 5th wettest month of the year in Itoigawa with around 156mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 207mm | 4.8hrs | 14hrs |
Itoigawa's weather in September is typically warm, humid and very wet in nature.
It is perhaps the perfect month to visit Itoigawa, with some particularly good weather at this time of year.
September is in the fall / autumn in Itoigawa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 17°C (63°F) is normal.
On average September is the 4th wettest month of the year in Itoigawa with around 207mm 8.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.8 hours of sunshine per day.
Itoigawa weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 168mm | 4.9hrs | 15hrs |
October is a wet month in Itoigawa and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Itoigawa.
October is in the fall / autumn in Itoigawa and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 10°C (51°F) is normal.
On average October is the 3rd wettest month of the year in Itoigawa with around 168mm 6.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 223mm | 3.9hrs | 10.9hrs |
Cool and very wet weather often prevails in Itoigawa during the month of November
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Itoigawa.
November is in the fall / autumn in Itoigawa and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 5°C (41°F) is normal.
On average November is the 2nd wettest month of the year in Itoigawa with around 223mm 8.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
Itoigawa weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 279mm | 3.1hrs | 11.7hrs |
December in Itoigawa is generally very wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Itoigawa for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Itoigawa and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night 0°C (33°F) is normal.
On average December is the wettest month of the year in Itoigawa with around 279mm 11 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.1 hours of sunshine per day.
Other monthly averages
Itoigawa weather stats
| Hottest month: | August | 30°C 86°F |
|---|---|---|
| Driest month: | April | 95mm 3.7ins |
| Sunniest month: | May | 7.1hrs |
| Coldest month: | January | 4.4°C 39.9°F |
| Wettest month: | January | 284mm 11.2ins |
| Warmest sea: | August | 25.5°C 77.9°F |
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