When is the best time to go to Iwaki
The chart above shows the best time of year to visit Iwaki, 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 Iwaki
Iwaki weather by month
Please note our recommendations for when to visit Iwaki 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 |
|---|---|---|---|
| 7°C | 40mm | 6.3hrs | 10.9hrs |
Cool and reasonably dry weather often prevails in Iwaki during the month of January
It is perhaps a good month to visit Iwaki, with some particularly good weather at this time of year.
January is in the winter in Iwaki and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -2°C (28°F) is normal.
On average January is the driest month of the year in Iwaki with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 57mm | 6.2hrs | 11.7hrs |
February in Iwaki is generally reasonably dry with the temperature being cool.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it a good time to visit Iwaki.
February is in the winter in Iwaki and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -2°C (29°F) is normal.
On average February is the 2nd driest month of the year in Iwaki with around 57mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 95mm | 6.4hrs | 12.8hrs |
The weather in March in Iwaki is characteristically cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Iwaki for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Iwaki and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 1°C (34°F) is normal.
On average March is the 3rd driest month of the year in Iwaki with around 95mm 3.8 inches of rain making it a a little 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 6.4 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 120mm | 6.3hrs | 14hrs |
Iwaki's weather in April is typically mild and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Iwaki for your holidays. The weather is often not a good and not conducive to spending time outdoors.
April is in the spring in Iwaki and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 6°C (43°F) is normal.
On average April is the 4th driest month of the year in Iwaki with around 120mm 4.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 138mm | 6.8hrs | 15hrs |
May is a wet month in Iwaki and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Iwaki for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
May is in the spring in Iwaki and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 11°C (52°F) is normal.
On average May is the 5th driest month of the year in Iwaki with around 138mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 155mm | 4.9hrs | 10.9hrs |
Iwaki's weather in June is typically warm and wet in nature.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Iwaki.
June is in the summer in Iwaki and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 15°C (59°F) is normal.
On average June is the 6th driest month of the year in Iwaki with around 155mm 6.1 inches of rain making it a 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 4.9 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 120mm | 4.9hrs | 11.7hrs |
July in Iwaki is generally damp with the temperature being warm.
It is perhaps a good month to visit Iwaki, with some particularly good weather at this time of year.
July is in the summer in Iwaki and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 19°C (66°F) is normal.
On average July is the 6th wettest month of the year in Iwaki with around 120mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 145mm | 6.2hrs | 12.8hrs |
The weather in August in Iwaki is characteristically hot, humid and wet.
It is perhaps the perfect month to visit Iwaki, with some very good weather at this time of year.
August is in the summer in Iwaki and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (69°F) is normal.
On average August is the 5th wettest month of the year in Iwaki with around 145mm 5.7 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 6.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 177mm | 4.4hrs | 14hrs |
Iwaki's weather in September is typically warm, humid and wet in nature.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Iwaki.
September is in the fall / autumn in Iwaki and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 17°C (63°F) is normal.
On average September is the 4th wettest month of the year in Iwaki with around 177mm 7 inches of rain making it a 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 4.4 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 151mm | 5.1hrs | 15hrs |
October is a wet month in Iwaki and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Iwaki for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
October is in the fall / autumn in Iwaki and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (52°F) is normal.
On average October is the 3rd wettest month of the year in Iwaki with around 151mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 79mm | 5.4hrs | 10.9hrs |
Mild and reasonably dry weather often prevails in Iwaki during the month of November
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 Iwaki.
November is in the fall / autumn in Iwaki and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 5°C (42°F) is normal.
On average November is the 2nd wettest month of the year in Iwaki with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 35mm | 5.9hrs | 11.7hrs |
December in Iwaki is generally reasonably dry with the temperature being cool.
It is perhaps a good month to visit Iwaki, with some very good weather at this time of year.
December is in the winter in Iwaki and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 0°C (33°F) is normal.
On average December is the wettest month of the year in Iwaki with around 35mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
Other monthly averages
Iwaki weather stats
| Hottest month: | August | 27.3°C 81.1°F |
|---|---|---|
| Driest month: | December | 35mm 1.4ins |
| Sunniest month: | January | 6.3hrs |
| Coldest month: | January | 7.1°C 44.8°F |
| Wettest month: | September | 177mm 7ins |
| Warmest sea: | August | 25.2°C 77.4°F |
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