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 brings a rise in Lisbon's average high-temperature, moving from a cool 50°F (10°C) in March to an enjoyable 62.2°F (16.8°C). Throughout the month of April, Lisbon sees a steady low-temperature average of 43.5°F (6.4°C).Humidity
The months with the lowest humidity in Lisbon are January, April and July, with an average relative humidity of 75%.Rainfall
In April, in Lisbon, the rain falls for 15.7 days. Throughout April, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Lisbon, there are 160.9 rainfall days, and 33.23" (844mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lisbon are January through May, October through December. In April, in Lisbon, it is snowing for 0.3 days. Throughout April, 0.35" (9mm) of snow is accumulated. Throughout the year, there are 24.7 snowfall days, and 14.88" (378mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 16min.On the first day of April, sunrise is at 6:51 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:01 pm EDT.
Sunshine
In April, the average sunshine is 8.6h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in April translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the temperature in April in Lisbon?
What is the least humid month in Lisbon?
What is the average humidity in April in Lisbon?
How much does it rain in Lisbon in April?
How much does it snow in Lisbon in April?
What is the average length of the day in April in Lisbon?
What time are sunrise and sunset in April in Lisbon?
How many hours of sunshine does Lisbon have in April?
What is the UV index reading in April in Lisbon?
Average temperature in April
Lisbon, MD
- Average high temperature in April: 62.2°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in April: 43.5°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure in April
Lisbon, MD
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Lisbon, MD
- Average wind speed in April: 8.2mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Lisbon, MD
- Average humidity in April: 75%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, April and July (75%).
Average rainfall in April
Lisbon, MD
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").
Average rainfall days in April
Lisbon, MD
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in April
Lisbon, MD
- Average snowfall in April: 0.35"
The month with the highest snowfall is March (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lisbon, MD
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lisbon, MD
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in April
Lisbon, MD
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in April
Lisbon, MD
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Lisbon, MD
- Average cloud cover in April: 43
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Lisbon, MD
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
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