When is the best time to go to Incheon
The chart above shows the best time of year to visit Incheon, South Korea. 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 Incheon
Incheon weather by month
Please note our recommendations for when to visit Incheon 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 |
|---|---|---|---|
| 1°C | 23mm | 6.1hrs | 10.9hrs |
The climate in Incheon during January can be summarized as cold and dry.
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 Incheon.
January is in the winter in Incheon and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (35°F), whilst at night -7°C (19°F) is normal.
On average January is the driest month of the year in Incheon with around 23mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 3°C | 25mm | 6.9hrs | 11.7hrs |
February in Incheon is generally dry with the temperature being cold.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Incheon.
February is in the winter in Incheon and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -5°C (23°F) is normal.
On average February is the 2nd driest month of the year in Incheon with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 44mm | 7.7hrs | 12.8hrs |
The weather in March in Incheon is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Incheon for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Incheon and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (49°F), whilst at night -0°C (32°F) is normal.
On average March is the 3rd driest month of the year in Incheon with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 96mm | 8.1hrs | 14hrs |
Incheon's weather in April is typically mild and a little damp in nature.
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 Incheon.
April is in the spring in Incheon and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 6°C (43°F) is normal.
On average April is the 4th driest month of the year in Incheon with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 86mm | 8.7hrs | 15.1hrs |
May is a a little damp month in Incheon and the temperature is generally mild.
It is perhaps the perfect month to visit Incheon, with some surprisingly good weather at this time of year.
May is in the spring in Incheon and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 22°C (72°F), whilst at night 12°C (53°F) is normal.
On average May is the 5th driest month of the year in Incheon with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 119mm | 8hrs | 10.9hrs |
The weather in June in Incheon is characteristically warm, humid and damp.
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 Incheon.
June is in the summer in Incheon and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 17°C (62°F) is normal.
On average June is the 6th driest month of the year in Incheon with around 119mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 317mm | 6hrs | 11.7hrs |
July in Incheon is generally very wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Incheon for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the summer in Incheon and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (70°F) is normal.
On average July is the 6th wettest month of the year in Incheon with around 317mm 12.5 inches of rain making it a very 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 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 274mm | 6.9hrs | 12.8hrs |
The weather in August in Incheon is characteristically hot, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to Incheon for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in Incheon and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 22°C (71°F) is normal.
On average August is the 5th wettest month of the year in Incheon with around 274mm 10.8 inches of rain making it a very wet 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 6.9 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 154mm | 7.4hrs | 14hrs |
Incheon's weather in September is typically warm, humid and wet in nature.
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 Incheon.
September is in the fall / autumn in Incheon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 16°C (61°F) is normal.
On average September is the 4th wettest month of the year in Incheon with around 154mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 hours of sunshine per day.
Incheon weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 51mm | 7.4hrs | 15.1hrs |
October is a reasonably dry month in Incheon and the temperature is generally mild.
It is perhaps the perfect month to visit Incheon, with some extremely good weather at this time of year.
October is in the fall / autumn in Incheon and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 9°C (49°F) is normal.
On average October is the 3rd wettest month of the year in Incheon with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 11°C | 51mm | 5.9hrs | 10.9hrs |
The weather in November in Incheon is characteristically cool and reasonably dry.
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 Incheon.
November is in the fall / autumn in Incheon and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 3°C (37°F) is normal.
On average November is the 2nd wettest month of the year in Incheon with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 4°C | 21mm | 5.7hrs | 11.7hrs |
December in Incheon is generally 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 an okay time to visit Incheon.
December is in the winter in Incheon and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 4°C (40°F), whilst at night -4°C (24°F) is normal.
On average December is the wettest month of the year in Incheon with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
Other monthly averages
Incheon weather stats
| Hottest month: | August | 29°C 84.2°F |
|---|---|---|
| Driest month: | December | 21mm 0.8ins |
| Sunniest month: | October | 7.4hrs |
| Coldest month: | January | 1.2°C 34.2°F |
| Wettest month: | July | 317mm 12.5ins |
| Warmest sea: | August | 25.3°C 77.5°F |
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