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 beginning of April marks a shift in the average high-temperature, moving from March's frosty 45.5°F (7.5°C) to a mild 56.8°F (13.8°C). In Altona, in April, the average low-temperature is an icy 40.1°F (4.5°C).Humidity
The average relative humidity in April in Altona, Indiana, is 77%.Rainfall
In Altona, Indiana, during April, the rain falls for 16 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, in Altona, there are 157.1 rainfall days, and 24.09" (612mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Altona. In Altona, in April, during 1.8 snowfall days, 0.98" (25mm) of snow is typically accumulated. Throughout the year, in Altona, there are 54.1 snowfall days, and 13.43" (341mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 21min.On the first day of April in Altona, Indiana, sunrise is at 7:22 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:37 pm EDT.
Sunshine
In Altona, Indiana, the average sunshine in April is 6.9h.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 unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during April translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the temperature in April in Altona?
What is the average humidity in April in Altona?
How many days does it rain in April in Altona?
How many days does it snow in April in Altona?
What is the average length of the day in April in Altona?
When are sunrise and sunset in April in Altona?
How long on average sun shines in April in Altona?
How high is the UV index in April in Altona?
Average temperature in April
Altona, IN
- Average high temperature in April: 56.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in April: 40.1°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in April
Altona, IN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Altona, IN
- Average wind speed in April: 10.3mph
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 (6.3mph).
Average humidity in April
Altona, IN
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Altona, IN
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").
Average rainfall days in April
Altona, IN
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in April
Altona, IN
- Average snowfall in April: 0.98"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Altona, IN
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Altona, 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 12min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Altona, IN
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in April
Altona, 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
Altona, IN
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in April
Altona, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Altona, Indiana, USA
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