May weather forecast
South English, IA

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Weather in May

May, the last month of the spring in South English, is an agreeable month, with an average temperature ranging between max 70°F (21.1°C) and min 53.2°F (11.8°C).

Temperature

The arrival of May brings a change in South English's weather, with average high-temperatures moving from April's moderate 59.5°F (15.3°C) to a pleasant 70°F (21.1°C). South English, during May, witnesses an average low-temperature of 53.2°F (11.8°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

The month with the most rainfall in South English, Iowa, is May, when the rain falls for 17.7 days and typically aggregates up to 4.17" (106mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in South English, Iowa. May is the last month it regularly snows in South English, Iowa. During 0.1 snowfall days, in May, South English aggregates 0.04" (1mm) of snow. Throughout the year, in South English, Iowa, there are 32.8 snowfall days, and 12.56" (319mm) of snow is accumulated.

Daylight

In South English, the average length of the day in May is 14h and 32min.
On the first day of May in South English, sunrise is at 6:04 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:35 pm CDT.

Sunshine

In South English, the average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index in South English is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Be vigilant - Preventing sunburn is recommended. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the temperature in May in South English?

In May, the average high-temperature and low-temperature in South English are 70°F (21.1°C) and 53.2°F (11.8°C) respectively.

What is the average humidity in May in South English?

In May, the average relative humidity in South English is 79%.

What is the rainiest month in South English?

May is the month with the most rainfall. Rain falls for 17.7 days and accumulates 4.17" (106mm) of precipitation.

How much does it rain in South English in May?

In May, the rain falls for 17.7 days. Throughout May, 4.17" (106mm) of precipitation is accumulated.

What is the last month it snows in South English?

May is the last month it regularly snows. During 0.1 snowfall days, in May, South English aggregates 0.04" (1mm) of snow.

How many hours of daylight does South English have in May?

In South English, the average day length in May is 14h and 32min.

When are sunrise and sunset in May in South English?

On the first day of May in South English, sunrise is at 6:04 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:35 pm CDT.

How many hours of sunshine does South English have in May?

In South English, Iowa, the average sunshine duration in May is 8.7h.

How high is the UV index in May in South English?

In South English, Iowa, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 May
South English, IA

Average temperature in May - South English, IA
  • Average high temperature in May: 70°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

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Average pressure in May
South English, IA

Average pressure in May - South English, IA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
South English, IA

Average wind speed in May - South English, IA
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in May
South English, IA

Average humidity in May - South English, IA
  • Average humidity in May: 79%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
South English, IA

Average rainfall in May - South English, IA
  • Average rainfall in May: 4.17"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in May
South English, IA

Average rainfall days in May - South English, IA
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in May
South English, IA

Average snowfall in May - South English, IA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
South English, IA

Average snowfall days in May - South English, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.5 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
South English, IA

Average daylight in May / Average sunshine in May - South English, IA
  • Average daylight in May: 14h and 3min

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 May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in May
South English, IA

Average sunshine days in May - South English, IA
  • Average sunshine days in May: 11 days

The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in May
South English, IA

Average UV index in May - South English, 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, February, October, November and December (UV index 2).

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Average cloud cover in May
South English, IA

Average cloud cover in May - South English, IA
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in May
South English, IA

Average visibility in May - South English, IA
  • Average visibility in May: 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).

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South English, Iowa, USA

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