Weather in Seoul in March 2025
- March is usually the driest month of the year in Seoul
Average weather
Average temperature in Seoul in March
The temperature in March is +15°C on average, with a range between a maximum of +23°C during the day and a minimum of -3°C at night.
The average maximum temperature goes up 50% by the end of the month, compared with the beginning of the month, from +9°C to +22°C.
Is Seoul warm or cold in March?
Seoul is typically cool in March.
Maximum temperatures go up compared to the previous month from +5°C to +11°C. The minimum temperature also goes up from -5°C to +1°C.
Pack a sweater and a jacket as there will be cooler temperatures.
Take a look at how March is compared to other months in Seoul:
Climate in Seoul in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +5°C | +11°C | +17°C | ||||
| Min. temperature | ||||||
| -19°C | -9°C | -2°C | ||||
| Max. temperature | ||||||
| +19°C | +24°C | +30°C | ||||
| Rainfall | ||||||
| 16 mm | 34 mm | 62 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 61% | 60% | 60% | ||||
| Air pressure | ||||||
| 1022 HPa | 1018 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 13 | 12 | 11 | ||||
| Cloudy days | ||||||
| 9 | 11 | 9 | ||||
| Rainy days | ||||||
| 2 | 7 | 8 | ||||
| Snowy days | ||||||
| 3 | 1 | 0 | ||||
March weather is still as good as in February. It’s getting warmer as March arrives. The average maximum temperature goes up from +5°C to +11°C during the day. Prepare for more rain. Average rainfall goes from 16 mm to 34 mm. It feels drier, as humidity decreases from 61% to 60%. The average wind speed doesn’t change much during March, staying around 2 m/s. The days becoming less sunny, going from 13 sunny days in February to 12 in March.
April brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Seoul is gradually decreasing during March, going from 5 m/s to 2 m/s over the course of the month.
Rain
Snow
Here’s how March is compared with other months in the amount of snow, total mm:
How was the weather last March in Seoul?
Climate Change over Years
The climate in Seoul in March has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+15°C) and the highest in 2021 (+18°C). The driest year was 2001 with only 618 mm of rainfall, and the wettest year was 2020 with 1720 mm.
FAQ
Is March a good time to visit Seoul?
Can you sunbathe in Seoul in March?
Is Seoul rainy in March?
Is it sunny in Seoul in March?
Other cities in South Korea
Monthly weather in Seoul
Source of the data
For this page, we’ve looked at the typical weather in Seoul, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.