May weather forecast
Schaller, IA

Weather in May

The last month of the spring, May, is an agreeable month in Schaller, Iowa, with an average temperature varying between 68.9°F (20.5°C) and 52.3°F (11.3°C).

Temperature

In Schaller, Iowa, the average high-temperature in May increases from a moderate 57.2°F (14°C) in April to an agreeable 68.9°F (20.5°C). In May, in Schaller, Iowa, the average low-temperature is 52.3°F (11.3°C).

Humidity

In May, the average relative humidity is 69%.

Rainfall

In Schaller, it is raining for 18.7 days, with typically 3.9" (99mm) of accumulated precipitation. In Schaller, Iowa, during the entire year, the rain falls for 135.1 days and collects up to 26.73" (679mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Schaller. May is the last month it regularly snows in Schaller. During 0.3 snowfall days, Schaller aggregates 0.28" (7mm) of snow. Throughout the year, in Schaller, Iowa, there are 50 snowfall days, and 20.04" (509mm) of snow is accumulated.

Daylight

In Schaller, the average length of the day in May is 14h and 38min.
On the first day of May, sunrise is at 6:15 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:51 pm CDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Schaller?

The average high-temperature, in May, is 68.9°F (20.5°C), while the average low-temperature is 52.3°F (11.3°C).

What is the average humidity in May in Schaller?

In Schaller, Iowa, the average relative humidity in May is 69%.

How much does it rain in Schaller in May?

In May, in Schaller, the rain falls for 18.7 days. Throughout May, 3.9" (99mm) of precipitation is accumulated.

What is the last month it snows in Schaller?

May is the last month it regularly snows in Schaller, Iowa. During 0.3 snowfall days, in May, Schaller aggregates 0.28" (7mm) of snow.

How many hours of daylight does Schaller have in May?

In May, the average day length in Schaller, Iowa, is 14h and 38min.

What time are sunrise and sunset in May in Schaller?

On the first day of May in Schaller, sunrise is at 6:15 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:51 pm CDT.

How long on average sun shines in May in Schaller?

The average sunshine duration in May is 8.7h.

What is the UV index reading in May in Schaller?

In May, the average daily maximum UV index in Schaller, Iowa, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Schaller, IA

Average temperature in May - Schaller, IA
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (24.6°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in May
Schaller, IA

Average pressure in May - Schaller, IA
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Schaller, IA

Average wind speed in May - Schaller, IA
  • Average wind speed in May: 9.6mph

The windiest months (with the highest average wind speed) are January and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in May
Schaller, IA

Average humidity in May - Schaller, IA
  • Average humidity in May: 69%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (68%).

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Average rainfall in May
Schaller, IA

Average rainfall in May - Schaller, IA
  • Average rainfall in May: 3.9"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in May
Schaller, IA

Average rainfall days in May - Schaller, IA
  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in May
Schaller, IA

Average snowfall in May - Schaller, IA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Schaller, IA

Average snowfall days in May - Schaller, IA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Schaller, IA

Average daylight in May / Average sunshine in May - Schaller, IA
  • Average daylight in May: 14h and 38min

The month with the longest days is June (Average daylight: 15h and 15min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in May
Schaller, IA

Average sunshine days in May - Schaller, IA
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (8.1 days).

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Average UV index in May
Schaller, IA

Average UV index in May - Schaller, IA
  • Average UV index in May: 5

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

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Average cloud cover in May
Schaller, IA

Average cloud cover in May - Schaller, IA
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in May
Schaller, IA

Average visibility in May - Schaller, IA
  • Average visibility in May: 6mi

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

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