April weather forecastPorterfield, TN
April
Weather in April
April is a pleasant spring month in Porterfield, Tennessee, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 49.3°F (9.6°C).Temperature
An increase in the average high-temperature marks April, moving from March's moderate 58.5°F (14.7°C) to an agreeable 68.5°F (20.3°C). During the month of April, the temperature generally drops to a low average of 49.3°F (9.6°C).Humidity
In Porterfield, the average relative humidity in April is 77%.Rainfall
In Porterfield, in April, it is raining for 14.2 days, with typically 3.78" (96mm) of accumulated precipitation. Throughout the year, there are 176.2 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Porterfield aggregates 0.04" (1mm) of snow. Throughout the year, there are 13.8 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
In Porterfield, the average length of the day in April is 13h and 8min.On the first day of April, sunrise is at 6:29 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:31 pm CDT.
Sunshine
The average sunshine in April is 9h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 5 during April morphs into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Porterfield, TN
- Average high temperature in April: 68.5°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in April: 49.3°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in April
Porterfield, TN
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in April
Porterfield, TN
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in April
Porterfield, TN
- Average humidity in April: 77%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in April
Porterfield, TN
- Average rainfall in April: 3.78"
The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in April
Porterfield, TN
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in April
Porterfield, TN
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Porterfield, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (4.2 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
Porterfield, 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 48min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in April
Porterfield, TN
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in April
Porterfield, 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
Porterfield, TN
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Porterfield, TN
- Average visibility in April: 6mi
The months with the highest visibility are February, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May and July (5mi).
