April weather forecastHarbour, TN
April
Weather in April
April is a refreshing spring month in Harbour, Tennessee, with an average temperature ranging between min 45.3°F (7.4°C) and max 67.5°F (19.7°C).Temperature
In Harbour, the average high-temperature in April increases from a mild 56.1°F (13.4°C) in March to a comfortable 67.5°F (19.7°C). In Harbour, following the steep rise of daytime temperatures, an average nighttime low of 45.3°F (7.4°C) is anticipated during April.Humidity
In Harbour, the average relative humidity in April is 76%.Rainfall
In Harbour, in April, it is raining for 14 days, with typically 2.2" (56mm) of accumulated precipitation. In Harbour, during the entire year, the rain falls for 147.7 days and collects up to 23.94" (608mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Harbour aggregates 0.12" (3mm) of snow. In Harbour, during the entire year, snow falls for 18.6 days and aggregates up to 5.12" (130mm) of snow.Daylight
In Harbour, the average length of the day in April is 13h and 9min.On the first day of April, sunrise is at 7:15 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:18 pm EDT.
Sunshine
In Harbour, the average sunshine in April is 8.8h.UV index
The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Be vigilant - Preventing sunburn is recommended. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Harbour, TN
- Average high temperature in April: 67.5°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in April
Harbour, TN
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Harbour, TN
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in April
Harbour, TN
- Average humidity in April: 76%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in April
Harbour, TN
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is February (3.15").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days in April
Harbour, TN
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in April
Harbour, TN
- Average snowfall in April: 0.12"
The months with the highest snowfall are January and February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Harbour, TN
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harbour, TN
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Harbour, TN
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in April
Harbour, TN
- Average UV index in April: 5
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 and December (UV index 2).
Average cloud cover in April
Harbour, TN
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Harbour, TN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
