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
April
Weather in April
Temperature
The start of April brings a shift in the average high-temperature, increasing from March's chilly 8.6°C (47.5°F) to a refreshing 14.8°C (58.6°F). In Haeju, April nights witness a steady temperature drop to a frosty 6.4°C (43.5°F).Humidity
The months with the lowest humidity in Haeju are March and April, with an average relative humidity of 58%.Rainfall
In Haeju, in April, during 7.9 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 101.6 rainfall days, and 591mm (23.27") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Haeju aggregates 1mm (0.04") of snow. In Haeju, during the entire year, snow falls for 15.7 days and aggregates up to 89mm (3.5") of snow.Sea temperature
In Haeju, the average seawater temperature in April is 7.3°C (45.1°F).Note: With the appropriate swimsuit, one can swim in 7.3°C (45.1°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
In April, the average length of the day is 13h and 11min.On the first day of April in Haeju, North Korea, sunrise is at 06:21 and sunset at 19:00. On the last day of the month, sunrise is at 05:41 and sunset at 19:27 KST.
Sunshine
In Haeju, the average sunshine in April is 9.7h.UV index
In Haeju, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 in April translates into these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the least humid month in Haeju?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
How cold is the water in April?
How many hours of daylight does Haeju have in April?
What time are sunrise and sunset in April in Haeju?
How many hours of sunshine does Haeju have in April?
What is the UV index reading in April?
Average temperature in April
Haeju, North Korea
- Average high temperature in April: 14.8°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in April: 6.4°C
The month with the highest average low temperature is August (21°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in April
Haeju, North Korea
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is January (1025.6mbar).
The month with the lowest atmospheric pressure is July (1006.5mbar).
Average wind speed in April
Haeju, North Korea
- Average wind speed in April: 12.8km/h
The windiest month (with the highest average wind speed) is March (14km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity in April
Haeju, North Korea
- Average humidity in April: 58%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March and April (58%).
Average rainfall in April
Haeju, North Korea
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is July (144mm).
The driest month (with the least rainfall) is January (10mm).
Average rainfall days in April
Haeju, North Korea
- Average rainfall days in April: 7.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in April
Haeju, North Korea
- Average snowfall in April: 1mm
The month with the highest snowfall is December (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Haeju, North Korea
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is December (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Haeju, North Korea
- Average sea temperature in April: 7.3°C
The best month for swimming (with the highest average sea temperature) is August (22.9°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).
Average daylight in April /
Average sunshine in April
Haeju, North Korea
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).
Average sunshine days in April
Haeju, North Korea
- Average sunshine days in April: 21.1 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is August (10.2 days).
Average UV index in April
Haeju, North Korea
- Average UV index in April: 4
The months with the highest UV index are 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
Haeju, North Korea
- Average cloud cover in April: 30
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in April
Haeju, North Korea
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The month with the lowest visibility is July (8km).
