When is the best time to go to Umi
The chart above shows the best time of year to visit Umi, 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 Umi
Umi weather by month
Please note our recommendations for when to visit Umi 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 |
|---|---|---|---|
| 8°C | 75mm | 3.5hrs | 11.1hrs |
The climate in Umi during January can be summarized as cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Umi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Umi and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 9°C (49°F), whilst at night 2°C (36°F) is normal.
On average January is the driest month of the year in Umi with around 75mm 2.9 inches of rain making it a reasonably dry 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 3.5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 77mm | 4.2hrs | 11.8hrs |
February in Umi is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Umi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
February is in the winter in Umi and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 3°C (37°F) is normal.
On average February is the 2nd driest month of the year in Umi with around 77mm 3 inches of rain making it a reasonably dry 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 4.2 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 108mm | 5.4hrs | 12.7hrs |
The weather in March in Umi is characteristically cool and damp.
Based on weather alone, this is probably a time of year to avoid going to Umi for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Umi and is typically the 3rd coldest 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 March is the 3rd driest month of the year in Umi with around 108mm 4.3 inches of rain making it a 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 5.4 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 154mm | 5.9hrs | 13.8hrs |
Umi'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 Umi for your holidays. The weather is often not a good and not conducive to spending time outdoors.
April is in the spring in Umi and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 10°C (50°F) is normal.
On average April is the 4th driest month of the year in Umi with around 154mm 6.1 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 5.9 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 166mm | 6.4hrs | 14.7hrs |
May is a wet month in Umi and the temperature is generally warm.
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 Umi.
May is in the spring in Umi and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 14°C (58°F) is normal.
On average May is the 5th driest month of the year in Umi with around 166mm 6.5 inches of rain making it a wet 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 6.4 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 270mm | 5.2hrs | 11.1hrs |
Warm, humid and very wet weather often prevails in Umi during the month of June
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 Umi.
June is in the summer in Umi and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 19°C (66°F) is normal.
On average June is the 6th driest month of the year in Umi with around 270mm 10.6 inches of rain making it a very 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 5.2 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 301mm | 5.9hrs | 11.8hrs |
July in Umi is generally very wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Umi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
July is in the summer in Umi and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.
On average July is the 6th wettest month of the year in Umi with around 301mm 11.8 inches of rain making it a very 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 5.9 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 163mm | 7hrs | 12.7hrs |
The weather in August in Umi is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Umi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
August is in the summer in Umi and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (76°F) is normal.
On average August is the 5th wettest month of the year in Umi with around 163mm 6.4 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 7 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 191mm | 5.6hrs | 13.8hrs |
Umi's weather in September is typically hot, humid 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 a good time to visit Umi.
September is in the fall / autumn in Umi and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (68°F) is normal.
On average September is the 4th wettest month of the year in Umi with around 191mm 7.5 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 5.6 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 93mm | 6hrs | 14.7hrs |
October is a a little damp month in Umi and the temperature is generally warm.
It is perhaps the perfect month to visit Umi, with some inordinately good weather at this time of year.
October is in the fall / autumn in Umi and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 14°C (57°F) is normal.
On average October is the 3rd wettest month of the year in Umi with around 93mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 79mm | 4.8hrs | 11.1hrs |
November in Umi is generally reasonably dry with the temperature being mild.
It is perhaps a good month to visit Umi, with some surprisingly good weather at this time of year.
November is in the fall / autumn in Umi and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 9°C (47°F) is normal.
On average November is the 2nd wettest month of the year in Umi with around 79mm 3.1 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 4.8 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 11°C | 55mm | 3.8hrs | 11.8hrs |
December in Umi is generally reasonably dry with the temperature being cool.
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 Umi.
December is in the winter in Umi and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (40°F) is normal.
On average December is the wettest month of the year in Umi with around 55mm 2.2 inches of rain making it a reasonably dry 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 3.8 hours of sunshine per day.
Other monthly averages
Umi weather stats
| Hottest month: | August | 31.5°C 88.7°F |
|---|---|---|
| Driest month: | December | 55mm 2.2ins |
| Sunniest month: | August | 7hrs |
| Coldest month: | January | 9.1°C 48.4°F |
| Wettest month: | July | 301mm 11.9ins |
| Warmest sea: | August | 27.7°C 81.9°F |
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