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
In Johnson City, Tennessee, the average high-temperature in April rises from a cool 54.5°F (12.5°C) in March to an enjoyable 64.9°F (18.3°C). In Johnson City, the average low-temperature is 44.2°F (6.8°C).Humidity
In April, the average relative humidity in Johnson City is 77%.Rainfall
In Johnson City, during April, the rain falls for 16.8 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 187.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Johnson City, Tennessee. April is the last month it regularly snows. During 1 snowfall days, Johnson City aggregates 0.24" (6mm) of snow. In Johnson City, during the entire year, snow falls for 32.1 days and aggregates up to 13.31" (338mm) of snow.Daylight
In Johnson City, the average length of the day in April is 13h and 8min.On the first day of April in Johnson City, sunrise is at 7:15 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:16 pm EDT.
Sunshine
The average sunshine in April is 8.8h.UV index
The average daily maximum UV index in April in Johnson City is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in April in Johnson City?
What is the average humidity in April in Johnson City?
How many days does it rain in April in Johnson City?
What is the last month it snows in Johnson City?
What is the average length of the day in April in Johnson City?
When are sunrise and sunset in April in Johnson City?
How long on average sun shines in April in Johnson City?
What is the UV index intensity in April in Johnson City?
Average temperature in April
Johnson City, TN
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in April: 44.2°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in April
Johnson City, 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
Johnson City, TN
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Johnson City, TN
- Average humidity in April: 77%
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).
Average rainfall in April
Johnson City, TN
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Johnson City, TN
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (11.2 days).
Average snowfall in April
Johnson City, TN
- Average snowfall in April: 0.24"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Johnson City, TN
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Johnson City, TN
- Average daylight in April: 13h and 8min
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 44min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in April
Johnson City, TN
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (8.3 days).
Average UV index in April
Johnson City, TN
- Average UV index in April: 4
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 and December (UV index 2).
Average cloud cover in April
Johnson City, TN
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 31).
Average visibility in April
Johnson City, TN
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, October and November (6mi).
The months with the lowest visibility are January, February, March, May, August, September and December (5mi).
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