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 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
April's arrival shows an average high-temperature of a fresh 12.1°C (53.8°F), hardly different from the previous month. Old Portsmouth encounters an average temperature dip to a frosty 7.1°C (44.8°F) throughout April, subtly lower than its daytime maximum.Humidity
The average relative humidity in April in Old Portsmouth is 80%.Rainfall
April is the month with the least rainfall in Old Portsmouth, United Kingdom. Rain falls for 12.7 days and accumulates 24mm (0.94") of precipitation.Snowfall
In Old Portsmouth, snow does not fall in April through October.Daylight
In Old Portsmouth, the average length of the day in April is 13h and 51min.On the first day of April in Old Portsmouth, United Kingdom, sunrise is at 6:38 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:24 pm BST.
Sunshine
In April, the average sunshine in Old Portsmouth is 8.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are April temperatures in Old Portsmouth?
What is the average humidity in April in Old Portsmouth?
What is the driest month in Old Portsmouth?
How many days does it rain in April in Old Portsmouth?
When it does not snow in Old Portsmouth?
Does it snow in Old Portsmouth in April?
How many hours of daylight does Old Portsmouth have in April?
When is the sunrise / sunset in April in Old Portsmouth?
How many hours of sunshine does Old Portsmouth have in April?
What is the UV index reading in April in Old Portsmouth?
Average temperature in April
Old Portsmouth, United Kingdom
- Average high temperature in April: 12.1°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in April: 7.1°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (4.6°C).
Average pressure in April
Old Portsmouth, United Kingdom
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in April
Old Portsmouth, United Kingdom
- Average wind speed in April: 17.8km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is July (17km/h).
Average humidity in April
Old Portsmouth, United Kingdom
- Average humidity in April: 80%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in April
Old Portsmouth, United Kingdom
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is November (63mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in April
Old Portsmouth, United Kingdom
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is September (11.9 days).
Average snowfall in April
Old Portsmouth, United Kingdom
- Average snowfall in April: 0mm
The month with the highest snowfall is December (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Old Portsmouth, United Kingdom
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Old Portsmouth, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in April
Old Portsmouth, United Kingdom
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is November (10 days).
Average UV index in April
Old Portsmouth, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in April
Old Portsmouth, United Kingdom
- Average cloud cover in April: 42
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Old Portsmouth, United Kingdom
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Old Portsmouth, United Kingdom
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