May weather forecast
Vinton, IA

Weather in May

May, the last month of the spring in Vinton, is an agreeable month, with an average temperature varying between 68.5°F (20.3°C) and 52.3°F (11.3°C).

Temperature

In May, the average high-temperature increases from a moderate 57.4°F (14.1°C) in April to an agreeable 68.5°F (20.3°C). In May, the average low-temperature is 52.3°F (11.3°C).

Humidity

The average relative humidity in May in Vinton is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

In Vinton, snow does not fall through September.

Daylight

In Vinton, Iowa, the average length of the day in May is 14h and 36min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:07 pm. On the last day of May, in Vinton, Iowa, sunrise is at 5:34 am and sunset at 8:36 pm CDT.

Sunshine

In Vinton, Iowa, the average sunshine in May is 8.5h.

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 rays for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in May in Vinton?

In May, the average relative humidity in Vinton is 78%.

What is the rainiest month in Vinton?

The month with the most rainfall in Vinton is May, when the rain falls for 13.3 days and typically aggregates up to 1.85" (47mm) of precipitation.

How much does it rain in Vinton in May?

In May, in Vinton, the rain falls for 13.3 days. Throughout May, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Vinton?

May through September are months without snowfall in Vinton.

Does it snow in Vinton in May?

In May, in Vinton, Iowa, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Vinton have in May?

In Vinton, Iowa, the average day length in May is 14h and 36min.

What time are sunrise and sunset in May in Vinton?

On the first day of May in Vinton, Iowa, sunrise is at 6:03 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:36 pm CDT.

How many hours of sunshine does Vinton have in May?

In Vinton, Iowa, the average sunshine duration in May is 8.5h.

What is the UV index intensity in May in Vinton?

The average daily maximum UV index in May in Vinton, Iowa, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Vinton, IA

Average temperature in May - Vinton, IA
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in May
Vinton, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Vinton, IA

Average wind speed in May - Vinton, IA
  • Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Vinton, IA

Average humidity in May - Vinton, IA
  • Average humidity in May: 78%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Vinton, IA

Average rainfall in May - Vinton, IA
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is February (0.39").

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Average rainfall days in May
Vinton, IA

Average rainfall days in May - Vinton, IA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in May
Vinton, IA

Average snowfall in May - Vinton, IA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Vinton, IA

Average snowfall days in May - Vinton, IA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Vinton, IA
  • Average daylight in May: 14h and 36min

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 10min).

  • Average sunshine in May: 8h and 30min

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 54min).

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Average sunshine days in May
Vinton, IA

Average sunshine days in May - Vinton, IA
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (13.4 days).

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Average UV index in May
Vinton, IA

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Vinton, IA

Average cloud cover in May - Vinton, IA
  • Average cloud cover in May: 43

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

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Average visibility in May
Vinton, IA

Average visibility in May - Vinton, 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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