Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Changwon Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Changwon.
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Climate overview of Changwon
Changwon, Gyeongsangnam-do, South Korea, sees big temperature differences between seasons, with August peaking at 31°C (88°F) and January dropping to 8°C (46°F).
The city receives considerable rain/snowfall, with around 1326 mm (52 in) annually. July is the wettest month. It has distinct dry (December to January) and wet (June to August) seasons, with very warm summers and cold winters. The sunniest month is May, with 7.7 hours of sunshine per day on average.
Changwon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Changwon - and find the best time to visit.
Monthly Temperature in Changwon
Visitors to Changwon can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 8°C (46°F) in the coolest month, January.
Nights vary from 23°C (73°F) in August to around -2°C (28°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Changwon
Changwon is known for its substantial rain/snowfall, with annual precipitation reaching 1326 mm (52 in). The climate in Changwon shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 242 mm (9.5 in) of precipitation over 14 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 27 mm (1.1 in) of rainfall over 4 rainy days. For more details, please visit our Changwon Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Changwon
Changwon offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (7.7 hours daily) and July (5.4 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Miryang, South Korea (30 KM, 18 Miles).
Daily hours of sunshine
Data from: Miryang, South Korea (30 KM, 18 Miles).
Humidity in Changwon by Month
The relative humidity is high throughout the year in Changwon.
The city experiences its highest humidity in July, reaching 77%. In January, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Miryang, South Korea (30 KM, 18 Miles).
Best Time to Visit Changwon
The most comfortable overall weather for exploring Changwon is usually found in October. Conditions are generally least comfortable in July and August.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
good
Apr
very good
May
very good
Jun
very good
Jul
very wet
Aug
very wet
Sep
very good
Oct
excellent
Nov
good
Dec
mixed
- Best overall: October
- Warmest weather: July and August
- Most sunshine: May
- Fewest rainy days: January, October, November and December
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to January) and wet (June to August) seasons, with very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Changwon
What is the best time to visit Changwon?
October typically offers the most optimal weather in Changwon. In contrast, July and August tend to have less optimal conditions. Changwon has distinct dry (December to January) and wet (June to August) seasons, with very warm summers and cold winters.
What temperatures can I expect in Changwon?
Daytime highs range from 8°C (46°F) in January to 31°C (88°F) in August. Nighttime lows range from -2°C (28°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Changwon get?
Annual rainfall is around 1326 mm (52 in). July is the wettest month with 242 mm (9.5 in), while December is the driest with 27 mm (1.1 in).
How sunny is Changwon?
Changwon receives around 2,308 hours of sunshine per year. May is the sunniest month with 231 hours, while July is the cloudiest with just 162 hours. Overall, Changwon enjoys abundant sunshine.
Changwon 3-Day Forecast
Changwon on the map
Changwon is highlighted - select any city to see its climate.
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