April weather forecastGrasmere, United Kingdom
April
Weather in April
April, like March, is a frosty spring month in Grasmere, United Kingdom, with an average temperature fluctuating between 3.8°C (38.8°F) and 9.9°C (49.8°F).Temperature
Observing a minor shift, the average high-temperature during April adjusts from March's 6.9°C (44.4°F) to a still frosty 9.9°C (49.8°F). In Grasmere, the nighttime temperature averages to an icy 3.8°C (38.8°F) during April.Humidity
April is the least humid month, with an average relative humidity of 84%.Rainfall
April is the month with the least rainfall. Rain falls for 14.6 days and accumulates 37mm (1.46") of precipitation.Snowfall
January through June, October through December are months with snowfall. In Grasmere, United Kingdom, in April, during 2.7 snowfall days, 39mm (1.54") of snow is typically accumulated. In Grasmere, during the entire year, snow falls for 39.4 days and aggregates up to 571mm (22.48") of snow.Daylight
In Grasmere, United Kingdom, the average length of the day in April is 14h and 7min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:49 pm. On the last day of April, sunrise is at 5:34 am and sunset at 8:44 pm BST.
Sunshine
The month with the most sunshine is April, with an average of 6.7h of sunshine.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in April translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grasmere, United Kingdom
- Average high temperature in April: 9.9°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in April
Grasmere, United Kingdom
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in April
Grasmere, United Kingdom
- Average wind speed in April: 15.2km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).
Average humidity in April
Grasmere, United Kingdom
- Average humidity in April: 84%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is April (84%).
Average rainfall in April
Grasmere, United Kingdom
- Average rainfall in April: 37mm
The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in April
Grasmere, United Kingdom
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in April
Grasmere, United Kingdom
- Average snowfall in April: 39mm
The month with the highest snowfall is January (174mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in April
Grasmere, United Kingdom
- Average snowfall days in April: 2.7 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grasmere, United Kingdom
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in April: 6h and 42min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in April
Grasmere, United Kingdom
- Average sunshine days in April: 12.5 days
The month with the most sunshine days is April (12.5 days).
The months with the least sunshine days are November and December (7.9 days).
Average UV index in April
Grasmere, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Grasmere, United Kingdom
- Average cloud cover in April: 56
The months with the most cloud cover are January and December (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in April
Grasmere, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (9km).
The months with the lowest visibility are January and July (8km).





