When is the best time to go to Karatsu
The chart above shows the best time of year to visit Karatsu, 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 Karatsu
Karatsu weather by month
Please note our recommendations for when to visit Karatsu 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 | 77mm | 3.6hrs | 11.1hrs |
Karatsu's weather in January is typically cool and reasonably dry in nature.
Based on weather alone, this is probably a time of year to avoid going to Karatsu for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in Karatsu and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 2°C (36°F) is normal.
On average January is the driest month of the year in Karatsu 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 3.6 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 83mm | 4.2hrs | 11.8hrs |
February in Karatsu is generally a little damp with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Karatsu for your holidays. The weather is often not a good and not conducive to spending time outdoors.
February is in the winter in Karatsu and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (49°F), whilst at night 3°C (37°F) is normal.
On average February is the 2nd driest month of the year in Karatsu with around 83mm 3.3 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 4.2 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 124mm | 5.5hrs | 12.7hrs |
The weather in March in Karatsu is characteristically cool and wet.
Based on weather alone, this is probably a time of year to avoid going to Karatsu for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Karatsu and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 5°C (41°F) is normal.
On average March is the 3rd driest month of the year in Karatsu with around 124mm 4.9 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 5.5 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 182mm | 5.9hrs | 13.8hrs |
Karatsu'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 Karatsu for your holidays. The weather is often not a good and not conducive to spending time outdoors.
April is in the spring in Karatsu and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.
On average April is the 4th driest month of the year in Karatsu with around 182mm 7.1 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 |
|---|---|---|---|
| 20°C | 189mm | 6.4hrs | 14.7hrs |
May is a wet month in Karatsu and the temperature is generally warm.
It is perhaps a good month to visit Karatsu, with some extremely good weather at this time of year.
May is in the spring in Karatsu and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 14°C (57°F) is normal.
On average May is the 5th driest month of the year in Karatsu with around 189mm 7.4 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 |
|---|---|---|---|
| 23°C | 308mm | 5.2hrs | 11.1hrs |
June is a very wet, humid month in Karatsu and the temperature is generally warm.
It is perhaps a good month to visit Karatsu, with some inordinately good weather at this time of year.
June is in the summer in Karatsu and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 18°C (65°F) is normal.
On average June is the 6th driest month of the year in Karatsu with around 308mm 12.1 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 |
|---|---|---|---|
| 26°C | 337mm | 5.7hrs | 11.8hrs |
July in Karatsu is generally very wet with the temperature being hot.
It is perhaps a good month to visit Karatsu, with some extremely good weather at this time of year.
July is in the summer in Karatsu and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (74°F) is normal.
On average July is the 6th wettest month of the year in Karatsu with around 337mm 13.3 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 5.7 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 189mm | 7.1hrs | 12.7hrs |
The weather in August in Karatsu is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Karatsu for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the summer in Karatsu and is typically the 5th 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 August is the 5th wettest month of the year in Karatsu with around 189mm 7.5 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 7.1 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 197mm | 5.8hrs | 13.8hrs |
Karatsu's weather in September is typically hot, humid and wet in nature.
It is perhaps the perfect month to visit Karatsu, with some surprisingly good weather at this time of year.
September is in the fall / autumn in Karatsu and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 20°C (68°F) is normal.
On average September is the 4th wettest month of the year in Karatsu with around 197mm 7.8 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 5.8 hours of sunshine per day.
Karatsu weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 102mm | 6.1hrs | 14.7hrs |
October is a damp month in Karatsu and the temperature is generally warm.
It is perhaps the perfect month to visit Karatsu, with some inordinately good weather at this time of year.
October is in the fall / autumn in Karatsu and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 14°C (57°F) is normal.
On average October is the 3rd wettest month of the year in Karatsu with around 102mm 4 inches of rain making it a 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 6.1 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 92mm | 5hrs | 11.1hrs |
November is a a little damp month in Karatsu and the temperature is generally mild.
It is perhaps the perfect month to visit Karatsu, with some surprisingly good weather at this time of year.
November is in the fall / autumn in Karatsu and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 9°C (48°F) is normal.
On average November is the 2nd wettest month of the year in Karatsu with around 92mm 3.6 inches of rain making it a a little damp 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 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 60mm | 3.9hrs | 11.8hrs |
December in Karatsu is generally reasonably dry with the temperature being cool.
It is perhaps a good month to visit Karatsu, with some particularly good weather at this time of year.
December is in the winter in Karatsu and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 4°C (40°F) is normal.
On average December is the wettest month of the year in Karatsu with around 60mm 2.4 inches of rain making it a reasonably dry 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 3.9 hours of sunshine per day.
Other monthly averages
Karatsu weather stats
| Hottest month: | August | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | December | 60mm 2.4ins |
| Sunniest month: | August | 7.1hrs |
| Coldest month: | January | 8.5°C 47.3°F |
| Wettest month: | July | 337mm 13.3ins |
| Warmest sea: | August | 27.5°C 81.5°F |
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