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 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
April's beginning signals an average high-temperature of a cool 11.9°C (53.4°F), barely different from March's 9.3°C (48.7°F). During April, the nighttime temperature averages to a cold 3.9°C (39°F).Humidity
With an average relative humidity of 85%, April is the least humid month.Rainfall
In Derrymullan, in April, during 13.8 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Derrymullan, during the entire year, the rain falls for 191.7 days and collects up to 375mm (14.76") of precipitation.Snowfall
Months with snowfall in Derrymullan are January through April, November and December. April is the last month it regularly snows. During 0.2 snowfall days, in April, Derrymullan aggregates 1mm (0.04") of snow. In Derrymullan, during the entire year, snow falls for 7.3 days and aggregates up to 43mm (1.69") of snow.Daylight
In April, the average length of the day in Derrymullan is 14h and 2min.On the first day of the month, sunrise is at 7:04 am and sunset at 8:08 pm. On the last day of April, sunrise is at 5:59 am and sunset at 9:01 pm IST.
Sunshine
In April, the average sunshine is 5.9h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Derrymullan in April?
What is the least humid month?
What is the average humidity in April in Derrymullan?
How many days does it rain in April?
What is the last month it snows?
How many hours of daylight does Derrymullan have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Derrymullan have in April?
What is the UV index reading in April?
Average temperature in April
Derrymullan, Ireland
- Average high temperature in April: 11.9°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in April: 3.9°C
The month with the highest average low temperature is July (10.5°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).
Average pressure in April
Derrymullan, Ireland
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in April
Derrymullan, Ireland
- Average wind speed in April: 15.2km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in April
Derrymullan, Ireland
- Average humidity in April: 85%
The months with the highest relative humidity are November and December (91%).
The month with the lowest relative humidity is April (85%).
Average rainfall in April
Derrymullan, Ireland
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in April
Derrymullan, Ireland
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (13.1 days).
Average snowfall in April
Derrymullan, Ireland
- Average snowfall in April: 1mm
The months with the highest snowfall are January and February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Derrymullan, Ireland
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Derrymullan, Ireland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 5h and 5min
The month with the most sunshine is June (Average sunshine: 6h and 42min).
The months with the least sunshine are January, February, October and December (Average sunshine: 3h and 48min).
Average sunshine days in April
Derrymullan, Ireland
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in April
Derrymullan, Ireland
- Average UV index in April: 3
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Derrymullan, Ireland
- Average cloud cover in April: 60
The months with the most cloud cover are July and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in April
Derrymullan, Ireland
- Average visibility in April: 8km
The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (7km).
