April weather forecastWaterloo, AL
April
Weather in April
April is a pleasant spring month in Waterloo, Alabama, with an average temperature ranging between min 51.6°F (10.9°C) and max 70.3°F (21.3°C).Temperature
As March gives way to April, the average high-temperature displays an increase, moving from a refreshing 61.2°F (16.2°C) to an agreeable 70.3°F (21.3°C). Waterloo's average low-temperature during April nights is observed to be a fresh 51.6°F (10.9°C).Humidity
The average relative humidity in April is 76%.Rainfall
In Waterloo, in April, during 13.5 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Waterloo, during the entire year, the rain falls for 159.1 days and collects up to 31.85" (809mm) of precipitation.Snowfall
In Waterloo, Alabama, snow does not fall in April through October.Daylight
The average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:13 pm. On the last day of April, sunrise is at 6:01 am and sunset at 7:37 pm CDT.
Sunshine
The average sunshine in April is 9.3h.UV index
In April, the average daily maximum UV index 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: In April, a daily maximum UV index of 5 leads to the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Waterloo, AL
- Average high temperature in April: 70.3°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in April: 51.6°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in April
Waterloo, AL
- 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 (29.96"Hg).
Average wind speed in April
Waterloo, AL
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in April
Waterloo, AL
- Average humidity in April: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Waterloo, AL
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Waterloo, AL
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).
Average snowfall in April
Waterloo, AL
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Waterloo, AL
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Waterloo, AL
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 9h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Waterloo, AL
- Average sunshine days in April: 15.3 days
The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (11 days).
Average UV index in April
Waterloo, AL
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Waterloo, AL
- Average cloud cover in April: 37
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Waterloo, AL
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, May and July (5mi).
