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
April brings a temperature change, with average high-temperatures moving from March's fresh 52.5°F (11.4°C) to a comfortable 64.9°F (18.3°C). Waterloo experiences a nighttime temperature average of 44.8°F (7.1°C) during April.Humidity
In Waterloo, the average relative humidity in April is 76%.Rainfall
In April, in Waterloo, the rain falls for 13.7 days. Throughout April, 1.65" (42mm) of precipitation is accumulated. In Waterloo, during the entire year, the rain falls for 149 days and collects up to 16.26" (413mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Waterloo. During 0.8 snowfall days, in April, Waterloo aggregates 0.2" (5mm) of snow. Throughout the year, there are 34 snowfall days, and 6.06" (154mm) of snow is accumulated.Daylight
In Waterloo, Ohio, the average length of the day in April is 13h and 14min.On the first day of the month, sunrise is at 7:13 am and sunset at 7:53 pm. On the last day of April, in Waterloo, Ohio, sunrise is at 6:32 am and sunset at 8:21 pm EDT.
Sunshine
In April, the average sunshine is 8h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during April translates into the following guidance:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the temperature in April in Waterloo?
What is the average humidity in April in Waterloo?
How much does it rain in Waterloo in April?
What is the last month it snows in Waterloo?
What is the average length of the day in April in Waterloo?
What time are sunrise and sunset in April in Waterloo?
How long on average sun shines in April in Waterloo?
What is the UV index reading in April in Waterloo?
Average temperature in April
Waterloo, OH
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 44.8°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Waterloo, OH
- Average pressure in April: 29.98"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Waterloo, OH
- Average wind speed in April: 6.8mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in April
Waterloo, OH
- Average humidity in April: 76%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall in April
Waterloo, OH
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in April
Waterloo, OH
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in April
Waterloo, OH
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Waterloo, OH
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (10.8 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
Waterloo, OH
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Waterloo, OH
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in April
Waterloo, OH
- Average UV index in April: 4
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
Waterloo, OH
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Waterloo, OH
- Average visibility in April: 6mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Waterloo, Ohio, USA
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