Busan weather and climate
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
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Overview
August >
Busan weather and climate
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
< June
Overview
August >
Day
27 °C
Night
22 °C
Sea
23 °C
Precipitation
282 mm
in month
Rainy days
13 days
in month
Daylight
14 hours
average
Sunshine
6 hours
average
Humidity
84 %
Day
27 °C
Night
22 °C
Sea
23 °C
Precipitation
282 mm
in month
Rainy days
13 days
in month
Daylight
14 hours
average
Sunshine
6 hours
average
Humidity
84 %
Overview: Busan
Weather charts for Busan
Weather overview
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Weather overview for Busan
Weather overview
Busan (South Korea) in general has a mild continental climate. The day temperatures range from 7 °C (44 °F) in January to 29 °C (84 °F) in August. The least rainy month in Busan is December with its 3 days of rain, the rainiest month is July, when it rains 13 days. Sea temperatures are in the following range: 14 °C (56 °F) in March to 26 °C (79 °F) in August. Temperatures during the night go from -2 °C (29 °F) in January to 23 °C (73 °F) in August.
January weather
The descent of the sea temperature can be observed, the value of this measure is 15 °C (58 °F) in Busan, while the day temperature reaches its minimum in January. The number of rainy days rise's start could be observed, the value of this measure is 4 days, and the rainfall amount starts to rise as well, with its value of 35 mm (1.37 in). The minimum of the night temperature is observable, its value is -2 °C (29 °F). The humidity reaches its minimum, the value of this measure is 54 %.
February weather
The beginning of the rise of the day temperature could be noticed in Busan, while the descent of the sea temperature can be observed, with its value of 14 °C (56 °F). The rise of the number of rainy days can be observed, with its value being 6 days, and the rainfall amount rises similarly to the previous month too, its value is 47 mm (1.85 in). The ongoing dry season is noticeable. The night temperature rise's start could be observed, with its value of 0 °C (32 °F).
March weather
The rise of the day temperature can be observed in Busan, while the sea temperature is on its minimum in March. The number of rainy days continues to rise, with its value being 7 days, and the rainfall amount continues to rise too. The night temperature continues to rise, its value is 4 °C (39 °F). The wind speed reaches its maximum in March.
April weather
The sea temperature rise's start could be observed, the value of this measure is 14 °C (58 °F) in Busan, while the day temperature rises similarly to the previous month, its value is 18 °C (65 °F). The number of rainy days rises similarly to the previous month, the value of this measure is 8 days, and the rainfall amount rises similarly to the previous month as well. The night temperature continues to rise, its value is 9 °C (48 °F).
May weather
The day temperature rises similarly to the previous month, with its value of 22 °C (71 °F) in Busan, and the rise of the sea temperature can be observed as well, with its value being 17 °C (62 °F). The rainfall amount continues to rise. The rise of the night temperature can be observed, with its value being 13 °C (56 °F). The number of sun hours (without clouds) is on its maximum in this month.
June weather
The day temperature continues to rise, with its value being 24 °C (76 °F) in Busan, and the sea temperature rises similarly to the previous month as well, the value of this measure is 20 °C (68 °F). The tourist season is about to start this month. The beginning of the rise of the number of rainy days could be noticed, with its value being 10 days, while the rainfall amount rises similarly to the previous month, its value is 200 mm (7.88 in). The night temperature rises similarly to the previous month, its value is 18 °C (64 °F).
July weather
The tourist season is close to its peak in Busan. The sea temperature continues to rise, with its value of 23 °C (74 °F), and the day temperature rises similarly to the previous month too, with its value of 27 °C (81 °F). The maximum of the number of rainy days can be noticed, with its value of 13 days, and the rainfall amount reaches its maximum too in this month. The minimum of the number of sun hours (without clouds) can be noticed in this month.
August weather
The tourist season is taking place in August in Busan. The day temperature is on its maximum, its value is 29 °C (84 °F), and the sea temperature reaches its maximum too, with its value being 26 °C (79 °F). The number of rainy days starts to descent, its value is 12 days. The maximum of the night temperature is observable, with its value of 23 °C (73 °F). The number of sun hours (without clouds) starts to rise, its value is 7 hours.
September weather
The beginning of the descent of the day temperature could be noticed, its value is 26 °C (78 °F) in Busan, and the sea temperature descent's start could be observed as well. The number of rainy days descents similarly to the previous month, the value of this measure is 9 days, and the rainfall amount descents similarly to the previous month too, with its value being 172 mm (6.76 in). The tourist season is close to its peak this month. The beginning of the descent of the night temperature could be noticed, with its value being 19 °C (65 °F).
October weather
The descent of the day temperature can be observed, with its value being 22 °C (71 °F) in Busan, and the sea temperature descents similarly to the previous month as well, the value of this measure is 22 °C (71 °F). There is pending tourist season. The number of rainy days continues to descent, with its value of 5 days, and the descent of the rainfall amount can be observed as well, with its value of 61 mm (2.38 in). The night temperature continues to descent, the value of this measure is 13 °C (55 °F).
November weather
The descent of the sea temperature can be observed, the value of this measure is 19 °C (66 °F) in Busan, and the descent of the day temperature can be observed as well, the value of this measure is 16 °C (60 °F). The night temperature continues to descent, its value is 7 °C (44 °F). The descent of the rainfall amount can be observed. The beginning of the descent of the number of sun hours (without clouds) could be noticed. The wind speed reaches its minimum, with its value being 3.
December weather
The sea temperature continues to descent, with its value of 17 °C (62 °F) in Busan, and the day temperature descents similarly to the previous month as well, its value is 10 °C (49 °F). The minimum of the rainfall amount can be noticed, with its value of 24 mm (0.96 in), and the number of rainy days reaches its minimum as well, its value is 3 days. The dry season is taking place in December. The minimum of the day length is observable, the value of this measure is 10 hours.
FAQs
What is the night temperature in January in Busan?
The average night temperature in Busan in January is -2 °C (29 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
What is the humidity in February in Busan?
In February in Busan, expect humidity around 57 %.
How many sunny hours can I expect in Busan in April?
In Busan in April, you can expect around 7 hours of sunshine.
How many rainy days can I expect in May in Busan?
In Busan in May, we can expect 8 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.8 days of the week, or in general - 26 % days.
What is the sea temperature in Busan in June?
The temperature of the sea in June in Busan is 20 °C (68 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
Is July part of the wet season in Busan?
No, there is no wet season in July in Busan - you can expect 13 days of rain during the month.
Is it hot in Busan in August?
In Busan in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
What temperature can I expect during the day in Busan in September?
The average daily temperature in September in Busan is 26 °C (78 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Are there good conditions to visit in Busan in October?
October is a good month to visit Busan. You can expect just 5 days of rain during the month, taking an umbrella is not necessary. There are some people, who may feel a slight chill at 22 °C (71 °F), but others will feel perfectly fine. A sea temperature of 22 °C (71 °F) can seem colder to some, but others will call it refreshing. The temperature of 13 °C (55 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
Is there a dry season in Busan in November?
Yes, there is a dry season in Busan in November with just 5 days during the month being rainy.
How windy is it in Busan in December?
An average wind scale that can be expected in December in Busan is 3.
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