April weather forecastThurso, United Kingdom
April
Weather in April
April, like March, is a frosty spring month in Thurso, United Kingdom, with an average temperature fluctuating between 5.5°C (41.9°F) and 9.2°C (48.6°F).Temperature
The weather during April records an average high-temperature of a still chilly 9.2°C (48.6°F), closely mirroring the preceding month. Thurso observes an average low-temperature of 5.5°C (41.9°F) during the slightly cooler nights of April.Humidity
The months with the lowest humidity in Thurso, United Kingdom, are March and April, with an average relative humidity of 79%.Rainfall
The month with the least rainfall is April, when the rain falls for 17.4 days and typically collects 32mm (1.26") of precipitation.Snowfall
January through May, November and December are months with snowfall in Thurso, United Kingdom. In April, it is snowing for 1.7 days. Throughout April, 9mm (0.35") of snow is accumulated. In Thurso, during the entire year, snow falls for 20.8 days and aggregates up to 121mm (4.76") of snow.Sea temperature
In Thurso, United Kingdom, in April, the average water temperature is 8.3°C (46.9°F).Note: Dipping into 8.3°C (46.9°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
In Thurso, the average length of the day in April is 14h and 28min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:56 pm. On the last day of April, sunrise is at 5:19 am and sunset at 9:03 pm BST.
Sunshine
In April, the average sunshine is 6.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Thurso, United Kingdom
- Average high temperature in April: 9.2°C
The warmest month (with the highest average high temperature) is August (15.1°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in April: 5.5°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in April
Thurso, United Kingdom
- Average pressure in April: 1013.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.1mbar).
Average wind speed in April
Thurso, United Kingdom
- Average wind speed in April: 22.2km/h
The windiest month (with the highest average wind speed) is January (29.8km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in April
Thurso, United Kingdom
- Average humidity in April: 79%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are March and April (79%).
Average rainfall in April
Thurso, United Kingdom
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is October (61mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in April
Thurso, United Kingdom
- Average rainfall days in April: 17.4 days
The month with the highest number of rainy days is October (22.2 days).
The month with the least rainy days is February (16.4 days).
Average snowfall in April
Thurso, United Kingdom
- Average snowfall in April: 9mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in April
Thurso, United Kingdom
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in April
Thurso, United Kingdom
- Average sea temperature in April: 8.3°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 (7.4°C).
Average daylight in April /
Average sunshine in April
Thurso, United Kingdom
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in April: 6h and 36min
The month with the most sunshine is June (Average sunshine: 7h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in April
Thurso, United Kingdom
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is June (9.5 days).
The month with the least sunshine days is December (4.3 days).
Average UV index in April
Thurso, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are June, July 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
Thurso, United Kingdom
- Average cloud cover in April: 57
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in April
Thurso, United Kingdom
- Average visibility in April: 10km
The month with the highest visibility is April (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).





