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
Lerwick greets April with an average high-temperature of a still frosty 8.1°C (46.6°F), marking a slight deviation from the preceding month. The April nights show a slight decrease to a mean low-temperature of 6.3°C (43.3°F).Humidity
In Lerwick, United Kingdom, the average relative humidity in April is 78%.Rainfall
In Lerwick, in April, during 17.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Lerwick, United Kingdom, during the entire year, the rain falls for 250.8 days and collects up to 719mm (28.31") of precipitation.Snowfall
Months with snowfall in Lerwick are January through May, November and December. In April, in Lerwick, it is snowing for 0.9 days. Throughout April, 3mm (0.12") of snow is accumulated. In Lerwick, during the entire year, snow falls for 9.3 days and aggregates up to 47mm (1.85") of snow.Sea temperature
In Lerwick, United Kingdom, in April, the average water temperature is 8.2°C (46.8°F).Note: To swim in 8.2°C (46.8°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
The average length of the day in April in Lerwick, United Kingdom, is 14h and 38min.On the first day of April, sunrise is at 6:27 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 9:01 pm BST.
Sunshine
The average sunshine in April in Lerwick is 6.8h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 in April translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Lerwick in April?
What is the average humidity in April in Lerwick?
How many days does it rain in April in Lerwick?
How much does it snow in Lerwick in April?
What is the water temperature in April in Lerwick?
How many hours of daylight does Lerwick have in April?
What time are sunrise and sunset in April in Lerwick?
How long on average sun shines in April in Lerwick?
What are the months with the lowest UV index in Lerwick?
What is the UV index reading in April in Lerwick?
Average temperature in April
Lerwick, United Kingdom
- Average high temperature in April: 8.1°C
The warmest month (with the highest average high temperature) is August (14°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in April: 6.3°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in April
Lerwick, United Kingdom
- Average pressure in April: 1013.2mbar
The months with the highest atmospheric pressure are May and June (1014.3mbar).
The month with the lowest atmospheric pressure is December (1002.5mbar).
Average wind speed in April
Lerwick, United Kingdom
- Average wind speed in April: 28.2km/h
The windiest month (with the highest average wind speed) is January (38.7km/h).
The calmest month (with the lowest average wind speed) is July (22.5km/h).
Average humidity in April
Lerwick, United Kingdom
- Average humidity in April: 78%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is December (75%).
Average rainfall in April
Lerwick, United Kingdom
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is December (90mm).
The driest month (with the least rainfall) is June (32mm).
Average rainfall days in April
Lerwick, United Kingdom
- Average rainfall days in April: 17.3 days
The month with the highest number of rainy days is December (25.8 days).
The month with the least rainy days is June (14.8 days).
Average snowfall in April
Lerwick, United Kingdom
- Average snowfall in April: 3mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in April
Lerwick, United Kingdom
- Average snowfall days in April: 0.9 days
The months with the highest number of snowfall days are February and March (2.2 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average sea temperature in April
Lerwick, United Kingdom
- Average sea temperature in April: 8.2°C
The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.8°C).
Average daylight in April /
Average sunshine in April
Lerwick, United Kingdom
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in April
Lerwick, United Kingdom
- Average sunshine days in April: 9.2 days
The month with the most sunshine days is June (12.1 days).
The month with the least sunshine days is December (2.1 days).
Average UV index in April
Lerwick, United Kingdom
- Average UV index in April: 2
The months with the highest UV index are June and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in April
Lerwick, United Kingdom
- Average cloud cover in April: 57
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).
Average visibility in April
Lerwick, United Kingdom
- Average visibility in April: 10km
The months with the highest visibility are February, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, November and December (9km).
