Temperatures in March
It's cool to moderate in March in Jeju with an average temperature of 15°C. Temperatures this month range from a low of 10°C to a high of 17°C. At night, you can expect temperatures between 5°C and 11°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Jeju in March. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of March
The month of March starts in Jeju with cool temperatures, averaging around 13°C during the day and nights close to 7°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-March
By mid-March, the average daytime temperature rises to around 16°C, with nights close to 8°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of March
By the end of March, the average daytime temperature in Jeju will be around 16°C, with nights close to 10°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Water temperature
The water temperature at Jeju is 15°C this month. This is probably too cold to swim without protective gear.
Precipitation in March
In March, there is an average of 84 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 26% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in March for Jeju. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Jeju in March |
London | ||
|---|---|---|---|
 Average Temperature |
15°C | 11°C | |
 High Temp |
17°C | 14°C | |
| Low Temp |
10°C | 8°C | |
 Total Precipitation |
84 mm | 55 mm | |
| Rainy Days |
8 days | 9 days | |
February
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is March a good time to visit Jeju?
Looking for sun and warm weather? Then March isn’t the best time to be in Jeju. The temperature is too low this month for a warm stay.
Temperature records for Jeju in March
With 24°C, Jeju hit the highest temperature in the last 10 years in March 2020. The lowest daytime temperature in this month was 3°C in 2015. The extreme night temperatures ranged from a low of 0°C to a high of 16°C.
Check out the climate of Jeju for all months and discover the best travel time
Curious about the climate in other parts of South Korea? Check out the weather and climate in places like Seoul, Busan, or have a look at other destinations in South Korea.
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Daily Temperature in March in Jeju
This chart shows the average daily temperatures, both day and night, for each day in March in Jeju, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in March in Jeju
The chart below shows the average daily precipitation in March for Jeju, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for March, you can expect around 8 days of rain in Jeju.
Daily UV Index in March in Jeju
This chart shows the average daily UV index in March in Jeju, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in March in Jeju Over the Years
This chart shows the average temperature in March in Jeju, measured in degrees Celsius, over the past years.
Total Precipitation in March in Jeju Over the Years
This chart shows the average precipitation in March in Jeju, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in March for Jeju
Click on a specific day in March for detailed info on the typical weather on that day in Jeju. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in Jeju
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Average Weather in Jeju by Month
Click on a month below to see detailed weather info for Jeju. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
