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
With the arrival of April, the average high-temperature transitions from a chilly 47.7°F (8.7°C) in March to a refreshing 59°F (15°C). In Lewiston, April is marked by an average low-temperature of 43.3°F (6.3°C).Humidity
In Lewiston, the average relative humidity in April is 75%.Rainfall
In Lewiston, during April, the rain falls for 16.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 151.2 rainfall days, and 22.64" (575mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lewiston are January through May, November and December. In Lewiston, in April, during 1.7 snowfall days, 1.06" (27mm) of snow is typically accumulated. In Lewiston, during the entire year, snow falls for 40.3 days and aggregates up to 10.91" (277mm) of snow.Daylight
In April, the average length of the day is 13h and 20min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:13 pm. On the last day of April, in Lewiston, sunrise is at 5:46 am and sunset at 7:44 pm CDT.
Sunshine
In Lewiston, the average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index in Lewiston is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 in April translates into these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the temperature in April in Lewiston?
What is the average humidity in April in Lewiston?
How many days does it rain in April in Lewiston?
How many days does it snow in April in Lewiston?
How many hours of daylight does Lewiston have in April?
When is the sunrise / sunset in April in Lewiston?
How long on average sun shines in April in Lewiston?
What is the UV index reading in April in Lewiston?
Average temperature in April
Lewiston, IN
- Average high temperature in April: 59°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in April: 43.3°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Lewiston, IN
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Lewiston, IN
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in April
Lewiston, IN
- Average humidity in April: 75%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Lewiston, IN
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in April
Lewiston, IN
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in April
Lewiston, IN
- Average snowfall in April: 1.06"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Lewiston, IN
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lewiston, 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: 7h and 4min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Lewiston, IN
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in April
Lewiston, IN
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Lewiston, IN
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 35).
Average visibility in April
Lewiston, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Lewiston, Indiana, USA
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