April weather forecast
Thor, IA

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Weather in April

April in Thor, Iowa, is a moderate spring month, with an average temperature fluctuating between 41.2°F (5.1°C) and 56.8°F (13.8°C).

Temperature

April's onset witnesses a shift in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a moderate 56.8°F (13.8°C). In Thor, the expected average low-temperature for April is a cold 41.2°F (5.1°C).

Humidity

In Thor, the average relative humidity in April is 70%.

Rainfall

In Thor, during April, the rain falls for 14.7 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 129.4 rainfall days, and 25.04" (636mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Thor, Iowa. In Thor, Iowa, in April, snow falls for 2.1 days, with typically accumulated 1.3" (33mm) of snow. In Thor, during the entire year, snow falls for 44 days and aggregates up to 17.44" (443mm) of snow.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of the month, sunrise is at 6:56 am and sunset at 7:42 pm. On the last day of April, in Thor, sunrise is at 6:10 am and sunset at 8:15 pm CDT.

Sunshine

In April, the average sunshine is 7.9h.

UV index

In Thor, 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: A daily high UV index of 3 in April leads to these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What are April temperatures in Thor?

In Thor, 56.8°F (13.8°C) is the average high-temperature and 41.2°F (5.1°C) is the average low-temperature during April.

What is the average humidity in April in Thor?

In Thor, the average relative humidity in April is 70%.

How much does it rain in Thor in April?

In Thor, in April, it is raining for 14.7 days, with typically 2.87" (73mm) of accumulated precipitation.

How many days does it snow in April in Thor?

In April, it is snowing for 2.1 days. Throughout April, 1.3" (33mm) of snow is accumulated.

How many hours of daylight does Thor have in April?

In April, the average day length in Thor is 13h and 25min.

When are sunrise and sunset in April in Thor?

In April, on the first day of the month, sunrise is at 6:56 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:15 pm CDT.

How long on average sun shines in April in Thor?

In April, the average sunshine duration is 7.9h.

What is the UV index intensity in April in Thor?

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Thor, IA

Average temperature in April - Thor, IA
  • Average high temperature in April: 56.8°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in April: 41.2°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

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Average pressure in April
Thor, IA

Average pressure in April - Thor, IA
  • 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 (29.88"Hg).

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Average wind speed in April
Thor, IA

Average wind speed in April - Thor, IA
  • Average wind speed in April: 11mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average humidity in April
Thor, IA

Average humidity in April - Thor, IA
  • Average humidity in April: 70%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in April
Thor, IA

Average rainfall in April - Thor, IA
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in April
Thor, IA

Average rainfall days in April - Thor, IA
  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in April
Thor, IA

Average snowfall in April - Thor, IA
  • Average snowfall in April: 1.3"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Thor, IA

Average snowfall days in April - Thor, IA
  • Average snowfall days in April: 2.1 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).

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Average daylight in April /
Average sunshine in April
Thor, IA

Average daylight in April / Average sunshine in April - Thor, IA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 7h 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 48min).

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Average sunshine days in April
Thor, IA

Average sunshine days in April - Thor, IA
  • Average sunshine days in April: 12.5 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in April
Thor, IA

Average UV index in April - Thor, IA
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in April
Thor, IA

Average cloud cover in April - Thor, IA
  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in April
Thor, IA

Average visibility in April - Thor, IA
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).

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Thor, Iowa, USA

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