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Temperatures in May

It's pleasantly warm in May in Ansan with an average temperature of 22°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 9°C and 17°C.

Max and Min Temperatures per Day

Daily Temperature in May in Ansan

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ansan in May. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of May

The month of May starts in Ansan with mild temperatures, averaging around 20°C during the day and nights close to 11°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Mid-May

By mid-May, the average daytime temperature rises to around 22°C, with nights close to 14°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.

End of May

By the end of May, the average daytime temperature in Ansan will be around 25°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.

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Precipitation in May

In May, there is an average of 150 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

The average precipitation chance is 28% 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

Daily precipitation chance in percentages for Ansan in May

This chart shows the daily precipitation chance (in percentages) in May for Ansan. 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.

Ansan in May

London
Temperature Average Temperature
22°C 18°C
Sun High Temp
27°C 21°C
Sun Low Temp
18°C 15°C
Rain Total Precipitation
150 mm 46 mm
Rain Rainy Days
9 days 8 days

UV index

The UV index is a maximum of 10 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 May a good time to visit Ansan?

After some sun? Then May isn’t the best time to be in Ansan. The temperature is pleasant, but there’s too much chance of rain this month.

Temperature records for Ansan in May

With 30°C, Ansan hit the highest temperature in the last 10 years in May 2022. The lowest daytime temperature in this month was 13°C in 2014. The extreme night temperatures ranged from a low of 5°C to a high of 20°C.

Check out the climate of Ansan 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 May in Ansan

This chart shows the average daily temperatures, both day and night, for each day in May in Ansan, 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 Temperature in May in Ansan

Daily Precipitation in May in Ansan

The chart below shows the average daily precipitation in May for Ansan, 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 May, you can expect around 9 days of rain in Ansan.

Daily Precipitation in May in Ansan

Daily UV Index in May in Ansan

This chart shows the average daily UV index in May in Ansan, 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.

Daily UV Index in May in Ansan

Temperature in May in Ansan Over the Years

This chart shows the average temperature in May in Ansan, measured in degrees Celsius, over the past years.

Temperature in May in Ansan Over the Years

Total Precipitation in May in Ansan Over the Years

This chart shows the average precipitation in May in Ansan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in May in Ansan Over the Years

Daily climate in May for Ansan

Click on a specific day in May for detailed info on the typical weather on that day in Ansan. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Ansan

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Average Weather in Ansan by Month

Click on a month below to see detailed weather info for Ansan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Ansan for all months at once

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