Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The transition to May introduces an increase in the average high-temperature, shifting from an enjoyable 16.5°C (61.7°F) in April to an agreeable 22.8°C (73°F). Cheonan records an average low of 11.3°C (52.3°F) throughout the nights in May.Humidity
The average relative humidity in May is 69%.Rainfall
In Cheonan, during May, the rain falls for 8.8 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, in Cheonan, there are 121.9 rainfall days, and 694mm (27.32") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May in Cheonan is 14h and 8min.On the first day of the month, sunrise is at 05:37 and sunset at 19:20. On the last day of May, in Cheonan, sunrise is at 05:14 and sunset at 19:44 KST.
Sunshine
May and June, with an average of 10h of sunshine, are months with the most sunshine in Cheonan.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 5 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What are May temperatures in Cheonan?
What is the average humidity in May in Cheonan?
How much does it rain in Cheonan in May?
When it does not snow in Cheonan?
Does it snow in Cheonan in May?
How many hours of daylight does Cheonan have in May?
When are sunrise and sunset in May in Cheonan?
What are the months with the most sunshine in Cheonan?
How many hours of sunshine does Cheonan have in May?
How high is the UV index in May in Cheonan?
Average temperature in May
Cheonan, South Korea
- Average high temperature in May: 22.8°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in May: 11.3°C
The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in May
Cheonan, South Korea
- Average pressure in May: 1011.5mbar
The month with the highest atmospheric pressure is January (1025.4mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in May
Cheonan, South Korea
- Average wind speed in May: 8.9km/h
The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in May
Cheonan, South Korea
- Average humidity in May: 69%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are February and March (62%).
Average rainfall in May
Cheonan, South Korea
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is July (167mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in May
Cheonan, South Korea
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in May
Cheonan, South Korea
- Average snowfall in May: 0mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Cheonan, South Korea
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Cheonan, South Korea
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 10h and 0min
The months with the most sunshine are May and June (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Cheonan, South Korea
- Average sunshine days in May: 20.6 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (7 days).
Average UV index in May
Cheonan, South Korea
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Cheonan, South Korea
- Average cloud cover in May: 30
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility in May
Cheonan, South Korea
- Average visibility in May: 9km
The months with the highest visibility are February, March, October and November (10km).
The month with the lowest visibility is July (7km).
Cheonan, South Korea
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