Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Ansan sees an increase in the average high-temperature with the arrival of April, moving from March's chilly 9.8°C (49.6°F) to a moderate 15.7°C (60.3°F). An average low-temperature of 7.2°C (45°F) is observed in Ansan during the April nights.Humidity
In April, the average relative humidity is 60%.Rainfall
In Ansan, South Korea, in April, it is raining for 9.3 days, with typically 37mm (1.46") of accumulated precipitation. In Ansan, during the entire year, the rain falls for 115.1 days and collects up to 748mm (29.45") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.2 snowfall days, in April, Ansan aggregates 1mm (0.04") of snow. Throughout the year, there are 18.2 snowfall days, and 137mm (5.39") of snow is accumulated.Sea temperature
In April, the average sea temperature is 8.4°C (47.1°F).Note: One needs to be cautious in 8.4°C (47.1°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
The average length of the day in April is 13h and 10min.On the first day of April, sunrise is at 06:17 and sunset at 18:55. On the last day of the month, sunrise is at 05:38 and sunset at 19:21 KST.
Sunshine
In Ansan, the average sunshine in April is 8.8h.UV index
In Ansan, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What are April temperatures in Ansan?
What is the average humidity in April in Ansan?
How many days does it rain in April in Ansan?
What is the last month it snows in Ansan?
How cold is the water in April in Ansan?
How many hours of daylight does Ansan have in April?
When is the sunrise / sunset in April in Ansan?
How many hours of sunshine does Ansan have in April?
What is the UV index reading in April in Ansan?
Average temperature in April
Ansan, South Korea
- Average high temperature in April: 15.7°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in April: 7.2°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in April
Ansan, South Korea
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is January (1025.3mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in April
Ansan, South Korea
- Average wind speed in April: 11km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest months (with the lowest average wind speed) are June and September (8km/h).
Average humidity in April
Ansan, South Korea
- Average humidity in April: 60%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are February and March (58%).
Average rainfall in April
Ansan, South Korea
- Average rainfall in April: 37mm
The wettest month (with the highest rainfall) is July (182mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in April
Ansan, South Korea
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in April
Ansan, South Korea
- Average snowfall in April: 1mm
The month with the highest snowfall is February (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Ansan, South Korea
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is December (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Ansan, South Korea
- Average sea temperature in April: 8.4°C
The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (3.3°C).
Average daylight in April /
Average sunshine in April
Ansan, South Korea
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).
Average sunshine days in April
Ansan, South Korea
- Average sunshine days in April: 19.8 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is August (8.5 days).
Average UV index in April
Ansan, South Korea
- Average UV index in April: 4
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 April
Ansan, South Korea
- Average cloud cover in April: 31
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in April
Ansan, South Korea
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The month with the lowest visibility is July (8km).
Ansan, South Korea
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