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
Watertown in April experiences an increase in the average high-temperature, moving from March's moderate 58.1°F (14.5°C) to a pleasant 68.5°F (20.3°C). Watertown records a consistent low-temperature of 49.6°F (9.8°C) during April nights.Humidity
In Watertown, the average relative humidity in April is 76%.Rainfall
In April, the rain falls for 15.2 days. Throughout April, 3.54" (90mm) of precipitation is accumulated. In Watertown, Tennessee, during the entire year, the rain falls for 182.4 days and collects up to 39.8" (1011mm) of precipitation.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, Watertown aggregates 0.04" (1mm) of snow. In Watertown, during the entire year, snow falls for 16.1 days and aggregates up to 3.66" (93mm) of snow.Daylight
In Watertown, the average length of the day in April is 13h and 8min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:06 pm. On the last day of April, sunrise is at 5:51 am and sunset at 7:31 pm CDT.
Sunshine
In April, the average sunshine in Watertown is 9h.UV index
In Watertown, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
How many hours of daylight does Watertown have in April?
What time are sunrise and sunset in April in Watertown?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Watertown, TN
- Average high temperature in April: 68.5°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in April: 49.6°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in April
Watertown, 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
Watertown, TN
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).
Average humidity in April
Watertown, TN
- Average humidity in April: 76%
The months with the highest relative humidity are March and December (79%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in April
Watertown, TN
- Average rainfall in April: 3.54"
The wettest month (with the highest rainfall) is July (4.92").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in April
Watertown, TN
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11 days).
Average snowfall in April
Watertown, TN
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Watertown, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.4 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
Watertown, 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 30min).
Average sunshine days in April
Watertown, TN
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in April
Watertown, 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
Watertown, TN
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Watertown, TN
- 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).
Watertown, Tennessee, USA
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