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
Cairnryan, United Kingdom, transitions into April recording an average high-temperature of a still chilly 9.9°C (49.8°F), closely aligning with the preceding month's temperature. Cairnryan, during April nights, witnesses an average temperature marginally cooler than its daytime highs, at a still chilly 6.2°C (43.2°F).Humidity
The months with the lowest humidity are April, May and November, with an average relative humidity of 81%.Rainfall
April and May are months with the least rain in Cairnryan when the rain falls for 14.8 days and typically aggregates up to 32mm (1.26") of rain.Snowfall
In Cairnryan, snow does not fall in April through November.Sea temperature
In April, the average sea temperature is 8.6°C (47.5°F).Note: While a brief time in 8.6°C (47.5°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In April, the average length of the day is 14h and 9min.On the first day of April, sunrise is at 6:50 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:53 pm BST.
Sunshine
In Cairnryan, the average sunshine in April is 7.3h.UV index
In April, the average daily maximum UV index in Cairnryan is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during April leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in April in Cairnryan?
What are the least humid months in Cairnryan?
What is the average humidity in April in Cairnryan?
What is the driest month in Cairnryan?
How many days does it rain in April in Cairnryan?
When it does not snow in Cairnryan?
Does it snow in Cairnryan in April?
What is the sea water temperature in April in Cairnryan?
What is the average length of the day in April in Cairnryan?
When is the sunrise / sunset in April in Cairnryan?
How many hours of sunshine does Cairnryan have in April?
How high is the UV index in April in Cairnryan?
Average temperature in April
Cairnryan, United Kingdom
- Average high temperature in April: 9.9°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is February (6.9°C).
- Average low temperature in April: 6.2°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in April
Cairnryan, United Kingdom
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in April
Cairnryan, United Kingdom
- Average wind speed in April: 20.7km/h
The windiest month (with the highest average wind speed) is December (29.5km/h).
The calmest month (with the lowest average wind speed) is June (17.4km/h).
Average humidity in April
Cairnryan, United Kingdom
- Average humidity in April: 81%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are April, May and November (81%).
Average rainfall in April
Cairnryan, United Kingdom
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is November (72mm).
The driest months (with the least rainfall) are April and May (32mm).
Average rainfall days in April
Cairnryan, United Kingdom
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is May (14.5 days).
Average snowfall in April
Cairnryan, United Kingdom
- Average snowfall in April: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Cairnryan, United Kingdom
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in April
Cairnryan, United Kingdom
- Average sea temperature in April: 8.6°C
The best months for swimming (with the highest average sea temperature) are August and September (14.3°C).
The coldest month (with the lowest average sea temperature) is March (7.8°C).
Average daylight in April /
Average sunshine in April
Cairnryan, United Kingdom
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Cairnryan, United Kingdom
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in April
Cairnryan, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (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
Cairnryan, United Kingdom
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in April
Cairnryan, United Kingdom
- Average visibility in April: 10km
The months with the highest visibility are March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are January, February, July and August (9km).
Cairnryan, United Kingdom
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