April weather forecastHelmer, IN
April
Weather in April
April is a refreshing spring month in Helmer, Indiana, with an average temperature fluctuating between 39.9°F (4.4°C) and 56.3°F (13.5°C).Temperature
Helmer's weather shows a temperature rise with the arrival of April, moving from a frosty 44.8°F (7.1°C) in March to a mild 56.3°F (13.5°C). Helmer anticipates an average minimum temperature of 39.9°F (4.4°C) in the month of April.Humidity
In April, the average relative humidity in Helmer is 77%.Rainfall
The months with the most rainfall in Helmer are April and May, with an average 3.66" (93mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Helmer, Indiana. In Helmer, during April, snow falls for 2.3 days and regularly aggregates up to 1.14" (29mm) of snow. In Helmer, during the entire year, snow falls for 56 days and aggregates up to 15.51" (394mm) of snow.Daylight
In April, the average length of the day is 13h and 22min.On the first day of April, sunrise is at 7:22 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:37 pm EDT.
Sunshine
In Helmer, the average sunshine in April is 6.7h.UV index
In April, the average daily maximum UV index in Helmer is 3. 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: A maximum high daily UV index of 3 during April translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Helmer, IN
- Average high temperature in April: 56.3°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in April: 39.9°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°F).
Average pressure in April
Helmer, 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
Helmer, IN
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in April
Helmer, IN
- Average humidity in April: 77%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Helmer, IN
- Average rainfall in April: 3.66"
The wettest months (with the highest rainfall) are April and May (3.66").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in April
Helmer, IN
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in April
Helmer, IN
- Average snowfall in April: 1.14"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Helmer, IN
- Average snowfall days in April: 2.3 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
Helmer, IN
- Average daylight in April: 13h and 24min
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 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Helmer, IN
- Average sunshine days in April: 9.8 days
The months with the most sunshine days are September, October and November (14.7 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in April
Helmer, IN
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Helmer, IN
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Helmer, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
