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
Observing a rise in April, the average high-temperature goes from March's frosty 45.7°F (7.6°C) to a moderate 57.9°F (14.4°C). During April nights, Swisher witnesses a consistent average temperature of 41.4°F (5.2°C).Humidity
In April, the average relative humidity is 75%.Rainfall
In April, in Swisher, the rain falls for 13.2 days. Throughout April, 2.09" (53mm) of precipitation is accumulated. In Swisher, during the entire year, the rain falls for 120.7 days and collects up to 18.31" (465mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Swisher. During 1.1 snowfall days, in April, Swisher aggregates 0.35" (9mm) of snow. In Swisher, Iowa, during the entire year, snow falls for 36.1 days and aggregates up to 8.43" (214mm) of snow.Daylight
In Swisher, Iowa, the average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:32 pm. On the last day of April, in Swisher, sunrise is at 6:03 am and sunset at 8:04 pm CDT.
Sunshine
In Swisher, the average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April in Swisher is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 suggests these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the temperatures in Swisher in April?
What is the average humidity in April in Swisher?
How many days does it rain in April in Swisher?
What is the last month it snows in Swisher?
How many hours of daylight does Swisher have in April?
What time are sunrise and sunset in April in Swisher?
How long on average sun shines in April in Swisher?
How high is the UV index in April in Swisher?
Average temperature in April
Swisher, IA
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in April: 41.4°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure in April
Swisher, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Swisher, IA
- Average wind speed in April: 10.7mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in April
Swisher, IA
- Average humidity in April: 75%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Swisher, IA
- Average rainfall in April: 2.09"
The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days in April
Swisher, IA
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).
Average snowfall in April
Swisher, IA
- Average snowfall in April: 0.35"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Swisher, IA
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (10.3 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
Swisher, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Swisher, IA
- Average sunshine days in April: 14.4 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in April
Swisher, IA
- Average UV index in April: 3
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
Swisher, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility in April
Swisher, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Swisher, Iowa, USA
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