When to go to South Korea?
South Korea has a temperate climate, with four highly distinct seasons. The weather conditions can easily become extreme in summer, during the typhoon and rain seasons, and in winter, when polar winds coming directly from Siberia can cause the temperatures to plummet far below 0°C. It is therefore really important to choose the right season carefully for your trip to South Korea as that is naturally going to influence what you put in your suitcase as well as your travel itinerary.
Autumn is the Koreans’ favourite season and is the most enjoyable for exploring ‘the land of the Morning Calm’. Temperatures are mild (10°C - 20°C), the sky is clear, and the trees are tinged with a beautiful crimson colour. In October, you can still catch sight of people in shorts and T-shirts, a time which is especially good for walks along the Han river and for visiting the temples. From the end of September to the start of October (depending on the year), the ‘Chuseok’ harvest festival takes place – one of the major traditional Korean festivals. During this time, a lot of locals leave the city to meet up with their families. The streets become especially peaceful, and you should expect a certain number of small shops to be closed.
Spring is the second most recommended season for a successful stay in South Korea. Between April and May, temperatures are ideal (18°C to 23°C) and the air is cool, even if you should expect there to be a few rainy days from May onwards along the eastern coast in particular. Several festivities take place during this favourable time to visit, including the lantern festival celebrating Buddha’s birthday in May. The blooming of the cherry tree flowers is also an anticipated event, which generally takes place at the start of April.
The Korean summer can be especially difficult to cope with because of the high temperatures (27°C - 30°C, sometimes more) and its considerable levels of moisture. Beware! From June to August it is the monsoon season. Heavy rainfall can come pelting down on the country, even sometimes going as far as becoming typhoons. If you travel during this season, don’t hesitate to enjoy the beaches and water parks to cool yourself down, as well as in the large number of air-conditioned museums.
Lastly, winter is particularly harsh in South Korea, and is the least recommended season in which to visit, unless you are planning to go and ski in the mountains. Even if the sky is blue and clear, the air is very dry and the polar winds from Siberia can bring the temperatures plummeting to as low as -20°C. In February, the entire country celebrates ‘Seollal’, the Korean New Year. Just like the ‘Chuseok’ holiday season, the cities become empty and certain shops momentarily close their doors. In summary, we recommend that you explore South Korea in autumn (particularly in October), or in the spring (ideally in April or May) in order to enjoy the best weather conditions and make the most of all the outdoor activities that this splendid country has to offer!
Jan | Feb | March | April | May | June | Jul | August | Sept | Oct | Nov | Dec | |
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OUR OPINION |
Temperatures Seoul
Jan | Feb | March | April | May | June | Jul | August | Sept | Oct | nov. | dec. | |
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Min temperature | -6° | -4° | 2° | 8° | 13° | 18° | 22° | 22° | 17° | 10° | 3° | -3° |
Max temperature | 2° | 5° | 11° | 18° | 23° | 27° | 29° | 30° | 26° | 20° | 12° | 5° |
Sunshine
Rainfall Seoul
Weather Seoul
Check the weather history over the last 5 years: Weather history
The weather month by month in South Korea
Weather Seoul in January
Sea: 0 °
15 d/month | 7 d/month | 3 d/month | 3 d/month | 2 d/month | 1 day |
In January, in Seoul, temperatures range from -6 to 2 degrees. Minimum temperatures are cold. The average rainfall is around 24 inches, for 28 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in February
Sea: 0 °
15 d/month | 5 d/month | 4 d/month | 2 d/month | 1 day | 1 day |
In February, in Seoul, temperatures range from -4 to 5 degrees. Minimum temperatures are cold. The average rainfall is around 34 inches, for 28 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in March
Sea: 0 °
16 d/month | 7 d/month | 4 d/month | 1 day | 1 day | 1 day | 1 day |
In March, in Seoul, temperatures range from 2 to 11 degrees. Temperatures are low but with a lot of sunshine. The average rainfall is around 55 inches, for 28 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in April
Sea: 0 °
15 d/month | 5 d/month | 4 d/month | 3 d/month | 3 d/month |
In April, in Seoul, Minimum temperatures vary between 8 in the morning and 18 in the afternoon. The average rainfall is around 75 inches, for 24 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in May
Sea: 0 °
18 d/month | 6 d/month | 3 d/month | 2 d/month | 2 d/month |
In May, in Seoul, Minimum temperatures vary between 13 in the morning and 23 in the afternoon. The average rainfall is around 113 inches, for 26 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in June
Sea: 0 °
15 d/month | 5 d/month | 5 d/month | 4 d/month | 1 day |
In June, in Seoul, Minimum temperatures vary between 18 in the morning and 27 in the afternoon. Temperatures are hot. The average rainfall is around 171 inches, for 22 days without rain.
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Weather history day by day
Weather Seoul in July
Sea: 0 °
10 d/month | 9 d/month | 5 d/month | 5 d/month | 2 d/month |
In July, in Seoul, Minimum temperatures vary between 22 in the morning and 29 in the afternoon. Temperatures are hot. The average rainfall is around 457 inches, for 12 days without rain.
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Weather history day by day
Weather Seoul in August
Sea: 0 °
10 d/month | 9 d/month | 6 d/month | 5 d/month | 1 day |
In August, in Seoul, Minimum temperatures vary between 22 in the morning and 30 in the afternoon. The average rainfall is around 412 inches, for 16 days without rain.
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Weather history day by day
Weather Seoul in September
Sea: 0 °
14 d/month | 6 d/month | 4 d/month | 3 d/month | 2 d/month | 1 day |
In September, in Seoul, Minimum temperatures vary between 17 in the morning and 26 in the afternoon. Temperatures are hot. The average rainfall is around 182 inches, for 24 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in October
Sea: 0 °
17 d/month | 6 d/month | 3 d/month | 2 d/month | 2 d/month | 1 day |
In October, in Seoul, temperatures range from 10 to 20 degrees. The weather is sunny and Pleasant. Rainfall in October: 62 inches, for about 27 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in November
Sea: 0 °
12 d/month | 7 d/month | 4 d/month | 3 d/month | 2 d/month | 1 day | 1 day |
In November, in Seoul, temperatures range from 3 to 12 degrees. Temperatures are low but with a lot of sunshine. The daily rainfall is around 60 inches, there are 24 days without rain in the month.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Seoul in December
Sea: 0 °
13 d/month | 7 d/month | 3 d/month | 3 d/month | 2 d/month | 2 d/month | 1 day |
In December, in Seoul, temperatures range from -3 to 5 degrees. Minimum temperatures are cold. The average rainfall is around 24 inches, for 26 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day