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 shift in the average high-temperature, increasing from March's chilly 46.8°F (8.2°C) to a moderate 58.3°F (14.6°C). Rochester experiences a mean temperature of 42.1°F (5.6°C) during April nights.Humidity
In Rochester, the average relative humidity in April is 76%.Rainfall
In Rochester, in April, during 14.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Rochester, Indiana, during the entire year, the rain falls for 129.2 days and collects up to 15.04" (382mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Rochester, Indiana. During 0.9 snowfall days, in April, Rochester aggregates 0.51" (13mm) of snow. In Rochester, during the entire year, snow falls for 29.3 days and aggregates up to 6.46" (164mm) of snow.Daylight
The average length of the day in April is 13h and 20min.On the first day of April, sunrise is at 7:26 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:41 pm EDT.
Sunshine
In Rochester, the average sunshine in April is 6.6h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the usual temperature for Rochester in April?
What is the average humidity in April in Rochester?
How much does it rain in Rochester in April?
What is the last month it snows in Rochester?
How many hours of daylight does Rochester have in April?
What time are sunrise and sunset in April in Rochester?
How long on average sun shines in April in Rochester?
How high is the UV index in April in Rochester?
Average temperature in April
Rochester, IN
- Average high temperature in April: 58.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in April: 42.1°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Rochester, IN
- Average pressure in April: 29.95"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Rochester, IN
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in April
Rochester, IN
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Rochester, IN
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are February and December (0.79").
Average rainfall days in April
Rochester, IN
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in April
Rochester, IN
- Average snowfall in April: 0.51"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Rochester, IN
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (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
Rochester, IN
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 6h and 4min
The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Rochester, IN
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in April
Rochester, IN
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Rochester, IN
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Rochester, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Rochester, Indiana, USA
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