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
As March transitions into April, a change in temperatures is observed, with average highs moving from a chilly 44.2°F (6.8°C) to a cool 54.5°F (12.5°C). Old Mystic experiences an average low-temperature of 41°F (5°C) in the month of April.Humidity
The least humid month in Old Mystic is April, with an average relative humidity of 73%.Rainfall
In Old Mystic, during April, the rain falls for 15.8 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Old Mystic, during the entire year, the rain falls for 162.1 days and collects up to 33.66" (855mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In April, it is snowing for 0.7 days. Throughout April, 0.2" (5mm) of snow is accumulated. In Old Mystic, during the entire year, snow falls for 26.7 days and aggregates up to 9.72" (247mm) of snow.Daylight
The average length of the day in April in Old Mystic is 13h and 21min.On the first day of April, sunrise is at 6:29 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 7:44 pm EDT.
Sunshine
The average sunshine in April is 8.2h.UV index
In April, the average daily maximum UV index in Old Mystic is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, an average UV index of 3 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are April temperatures in Old Mystic?
What is the least humid month in Old Mystic?
What is the average humidity in April in Old Mystic?
How much does it rain in Old Mystic in April?
How many days does it snow in April in Old Mystic?
How many hours of daylight does Old Mystic have in April?
When are sunrise and sunset in April in Old Mystic?
How long on average sun shines in April in Old Mystic?
How high is the UV index in April in Old Mystic?
Average temperature in April
Old Mystic, CT
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in April: 41°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in April
Old Mystic, CT
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Old Mystic, CT
- Average wind speed in April: 9.7mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in April
Old Mystic, CT
- Average humidity in April: 73%
The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in April
Old Mystic, CT
- Average rainfall in April: 3.27"
The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in April
Old Mystic, CT
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (10 days).
Average snowfall in April
Old Mystic, CT
- Average snowfall in April: 0.2"
The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Old Mystic, CT
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Old Mystic, CT
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in April
Old Mystic, CT
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in April
Old Mystic, CT
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Old Mystic, CT
- Average cloud cover in April: 46
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Old Mystic, CT
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Old Mystic, Connecticut, USA
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