When is the best time to go to Seongnam

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Worst time to go

The chart above shows the best time of year to visit Seongnam, 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 Seongnam

Seongnam weather by month

Please note our recommendations for when to visit Seongnam 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

Seongnam January weather averages
Temp Rain Sunshine Day length
1°C 24mm 6.2hrs 10.9hrs

January in Seongnam is generally dry with the temperature being cold.

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 Seongnam.

January is in the winter in Seongnam and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -9°C (16°F) is normal.

On average January is the driest month of the year in Seongnam with around 24mm 1 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 6.2 hours of sunshine per day.

Seongnam weather in January »

February

Seongnam February weather averages
Temp Rain Sunshine Day length
3°C 26mm 6.9hrs 11.7hrs

February in Seongnam is generally dry with the temperature being cold.

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 Seongnam.

February is in the winter in Seongnam and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -7°C (20°F) is normal.

On average February is the 2nd driest month of the year in Seongnam with around 26mm 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.

Seongnam weather in February »

March

Seongnam March weather averages
Temp Rain Sunshine Day length
9°C 48mm 7.7hrs 12.8hrs

The weather in March in Seongnam is characteristically cool and reasonably dry.

Based on weather alone, this is probably a time of year to avoid going to Seongnam for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

March is in the spring in Seongnam and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 10°C (49°F), whilst at night -1°C (30°F) is normal.

On average March is the 3rd driest month of the year in Seongnam with around 48mm 1.9 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.

Seongnam weather in March »

April

Seongnam April weather averages
Temp Rain Sunshine Day length
16°C 98mm 8.2hrs 14hrs

Seongnam'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 Seongnam.

April is in the spring in Seongnam and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 5°C (42°F) is normal.

On average April is the 4th driest month of the year in Seongnam with around 98mm 3.9 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 8.2 hours of sunshine per day.

Seongnam weather in April »

May

Seongnam May weather averages
Temp Rain Sunshine Day length
21°C 90mm 8.7hrs 15.1hrs

May is a a little damp month in Seongnam and the temperature is generally mild.

It is perhaps the perfect month to visit Seongnam, with some inordinately good weather at this time of year.

May is in the spring in Seongnam and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 11°C (52°F) is normal.

On average May is the 5th driest month of the year in Seongnam with around 90mm 3.5 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.

Seongnam weather in May »

June

Seongnam June weather averages
Temp Rain Sunshine Day length
24°C 135mm 8.1hrs 10.9hrs

Warm, humid and wet weather often prevails in Seongnam during the month of June

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 Seongnam.

June is in the summer in Seongnam and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 16°C (62°F) is normal.

On average June is the 6th driest month of the year in Seongnam with around 135mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

Seongnam weather in June »

July

Seongnam July weather averages
Temp Rain Sunshine Day length
26°C 349mm 6.1hrs 11.7hrs

July in Seongnam is generally very wet with the temperature being hot.

Based on weather alone, this is probably a time of year to avoid going to Seongnam for your holidays. The weather is often not a good and not conducive to spending time outdoors.

July is in the summer in Seongnam and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 21°C (70°F) is normal.

On average July is the 6th wettest month of the year in Seongnam with around 349mm 13.7 inches of rain making it a very 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 6.1 hours of sunshine per day.

Seongnam weather in July »

August

Seongnam August weather averages
Temp Rain Sunshine Day length
26°C 282mm 6.8hrs 12.8hrs

The weather in August in Seongnam is characteristically hot, humid and very wet.

Based on weather alone, this is probably a time of year to avoid going to Seongnam for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

August is in the summer in Seongnam and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 21°C (70°F) is normal.

On average August is the 5th wettest month of the year in Seongnam with around 282mm 11.1 inches of rain making it a very wet 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 6.8 hours of sunshine per day.

Seongnam weather in August »

September

Seongnam September weather averages
Temp Rain Sunshine Day length
23°C 155mm 7.3hrs 14hrs

Seongnam's weather in September is typically warm, humid and wet in nature.

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 Seongnam.

September is in the fall / autumn in Seongnam and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 15°C (59°F) is normal.

On average September is the 4th wettest month of the year in Seongnam with around 155mm 6.1 inches of rain making it a wet 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 7.3 hours of sunshine per day.

Seongnam weather in September »

October

Seongnam October weather averages
Temp Rain Sunshine Day length
18°C 52mm 7.4hrs 15.1hrs

October is a reasonably dry month in Seongnam and the temperature is generally mild.

It is perhaps the perfect month to visit Seongnam, with some very good weather at this time of year.

October is in the fall / autumn in Seongnam and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 8°C (46°F) is normal.

On average October is the 3rd wettest month of the year in Seongnam with around 52mm 2 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 7.4 hours of sunshine per day.

Seongnam weather in October »

November

Seongnam November weather averages
Temp Rain Sunshine Day length
10°C 51mm 5.9hrs 10.9hrs

The weather in November in Seongnam is characteristically cool and reasonably dry.

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 Seongnam.

November is in the fall / autumn in Seongnam and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 1°C (34°F) is normal.

On average November is the 2nd wettest month of the year in Seongnam with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

Seongnam weather in November »

December

Seongnam December weather averages
Temp Rain Sunshine Day length
3°C 22mm 5.8hrs 11.7hrs

December in Seongnam is generally dry with the temperature being cold.

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 Seongnam.

December is in the winter in Seongnam and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing 4°C (39°F), whilst at night -6°C (22°F) is normal.

On average December is the wettest month of the year in Seongnam with around 22mm 0.9 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 5.8 hours of sunshine per day.

Seongnam weather in December »

Other monthly averages

UV index Best time to go?

Seongnam weather stats

Seongnam weather statistics
Hottest month: August 29.2°C 84.6°F
Driest month: December 22mm 0.9ins
Sunniest month: October 7.4hrs
Coldest month: January 0.6°C 33.1°F
Wettest month: July 349mm 13.7ins
Warmest sea: August 25°C 77°F
Map showing location of Seongnam (37.43861, 127.13778) Seongnam map pin © Google

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