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 sees a temperature increase, moving from a cool 51.3°F (10.7°C) in March to an enjoyable 63.1°F (17.3°C). Bluff Springs records an average nighttime low-temperature of 45.9°F (7.7°C) throughout April.Humidity
In April, the average relative humidity in Bluff Springs, Illinois, is 74%.Rainfall
In Bluff Springs, in April, during 15.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Bluff Springs, during the entire year, the rain falls for 142.2 days and collects up to 27.95" (710mm) of precipitation.Snowfall
Months with snowfall in Bluff Springs are January through April, October through December. April is the last month it regularly snows in Bluff Springs. During 0.8 snowfall days, in April, Bluff Springs aggregates 0.12" (3mm) of snow. In Bluff Springs, during the entire year, snow falls for 31.2 days and aggregates up to 11.85" (301mm) of snow.Daylight
In April, the average length of the day in Bluff Springs is 13h and 17min.On the first day of the month, sunrise is at 6:43 am and sunset at 7:26 pm. On the last day of April, in Bluff Springs, sunrise is at 6:01 am and sunset at 7:55 pm CDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
In Bluff Springs, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in April translates into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the average April temperature in Bluff Springs?
What is the average humidity in April in Bluff Springs?
How much does it rain in Bluff Springs in April?
What is the last month it snows in Bluff Springs?
What is the average length of the day in April in Bluff Springs?
When are sunrise and sunset in April in Bluff Springs?
How many hours of sunshine does Bluff Springs have in April?
What is the UV index intensity in April in Bluff Springs?
Average temperature in April
Bluff Springs, IL
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in April: 45.9°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in April
Bluff Springs, IL
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Bluff Springs, IL
- Average wind speed in April: 10.1mph
The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in April
Bluff Springs, IL
- Average humidity in April: 74%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Bluff Springs, IL
- Average rainfall in April: 3.27"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (1.61").
Average rainfall days in April
Bluff Springs, IL
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in April
Bluff Springs, IL
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Bluff Springs, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (10.1 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
Bluff Springs, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Bluff Springs, IL
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in April
Bluff Springs, IL
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Bluff Springs, IL
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility in April
Bluff Springs, IL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Bluff Springs, Illinois, USA
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