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 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 advent of April presents an average high-temperature of a cool 10.8°C (51.4°F), maintaining a close correlation with the preceding month. In April, a low-temperature average of 9.2°C (48.6°F) is characteristic of Isles of Scilly, marking a minor shift from daytime temperatures.Humidity
In April, the average relative humidity is 82%.Rainfall
In Isles of Scilly, in April, it is raining for 14.8 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, in Isles of Scilly, there are 200.8 rainfall days, and 599mm (23.58") of precipitation is accumulated.Snowfall
In Isles of Scilly, snow does not fall in January, February, April through September, November and December.Sea temperature
In Isles of Scilly, the average seawater temperature in April is 10.8°C (51.4°F).Note: It is life-risking to swim in 10.8°C (51.4°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In April, the average length of the day is 13h and 48min.On the first day of the month, sunrise is at 7:00 am and sunset at 7:57 pm. On the last day of April, sunrise is at 6:02 am and sunset at 8:42 pm BST.
Sunshine
The average sunshine in April in Isles of Scilly is 8.3h.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Exercise prevention - Warding off sunburn is urged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
When it does not snow?
Does it snow in Isles of Scilly in April?
How cold is the water in April?
How many hours of daylight does Isles of Scilly have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
When is the lowest UV index?
How high is the UV index in April?
Average temperature in April
Isles of Scilly, United Kingdom
- Average high temperature in April: 10.8°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (9.7°C).
- Average low temperature in April: 9.2°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).
Average pressure in April
Isles of Scilly, United Kingdom
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in April
Isles of Scilly, United Kingdom
- Average wind speed in April: 26.3km/h
The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (23.8km/h).
Average humidity in April
Isles of Scilly, United Kingdom
- Average humidity in April: 82%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).
Average rainfall in April
Isles of Scilly, United Kingdom
- Average rainfall in April: 40mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is May (29mm).
Average rainfall days in April
Isles of Scilly, United Kingdom
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is November (21.3 days).
The month with the least rainy days is June (13.1 days).
Average snowfall days in April
Isles of Scilly, United Kingdom
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is March (0.2 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, November and December (0 days).
Average sea temperature in April
Isles of Scilly, United Kingdom
- Average sea temperature in April: 10.8°C
The best month for swimming (with the highest average sea temperature) is August (17.3°C).
The coldest month (with the lowest average sea temperature) is March (10.1°C).
Average daylight in April /
Average sunshine in April
Isles of Scilly, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in April
Isles of Scilly, United Kingdom
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is June (15 days).
The month with the least sunshine days is November (5.7 days).
Average UV index in April
Isles of Scilly, United Kingdom
- Average UV index in April: 3
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in April
Isles of Scilly, United Kingdom
- Average cloud cover in April: 44
The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 44).
Average visibility in April
Isles of Scilly, United Kingdom
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
