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
The start of April brings a rise in the average high-temperature, moving from a mild 58.5°F (14.7°C) in March to a pleasant 68.5°F (20.3°C). An average low-temperature of 49.3°F (9.6°C) is noted during the nights in April in Porterfield, Tennessee.Humidity
In Porterfield, Tennessee, 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
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Porterfield. 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
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 in Porterfield, Tennessee, is 9h.UV index
The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Porterfield in April?
What is the average humidity in April in Porterfield?
How many days does it rain in April in Porterfield?
What is the last month it snows in Porterfield?
What is the average length of the day in April in Porterfield?
What time are sunrise and sunset in April in Porterfield?
How long on average sun shines in April in Porterfield?
What is the UV index intensity in April in Porterfield?
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 1min
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).
Porterfield, Tennessee, USA
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