May weather forecast
Weldon, IA

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Weather in May

May, the last month of the spring in Weldon, is an agreeable month, with an average temperature ranging between min 52.5°F (11.4°C) and max 69.4°F (20.8°C).

Temperature

The shift into May is marked by a rise in the average high-temperature, moving from April's mild 59.9°F (15.5°C) to an agreeable 69.4°F (20.8°C). An average nighttime temperature of 52.5°F (11.4°C) is observed during May.

Humidity

In Weldon, the average relative humidity in May is 80%.

Rainfall

In Weldon, during May, the rain falls for 16.4 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, in Weldon, there are 122.6 rainfall days, and 20.43" (519mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Weldon aggregates 0.04" (1mm) of snow. Throughout the year, there are 30.8 snowfall days, and 11.77" (299mm) of snow is accumulated.

Daylight

In Weldon, the average length of the day in May is 14h and 29min.
On the first day of May in Weldon, Iowa, sunrise is at 6:11 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:40 pm CDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Make use of precautions - It is urged to ward off sun damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Weldon in May?

The high-temperature during May is 69.4°F (20.8°C) and the low-temperature is 52.5°F (11.4°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

How many days does it rain in May?

In Weldon, Iowa, in May, it is raining for 16.4 days, with typically 3.15" (80mm) of accumulated precipitation.

What is the last month it snows?

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

How many hours of daylight does Weldon have in May?

In May, the average day length is 14h and 29min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:11 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:40 pm CDT.

How many hours of sunshine does Weldon have in May?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents 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
Weldon, IA

Average temperature in May - Weldon, IA
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in May: 52.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in May
Weldon, IA

Average pressure in May - Weldon, 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 (29.89"Hg).

Average wind speed in May
Weldon, IA

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

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Weldon, IA

Average humidity in May - Weldon, IA
  • Average humidity in May: 80%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Weldon, IA

Average rainfall in May - Weldon, IA
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is December (0.63").

Average rainfall days in May
Weldon, IA

Average rainfall days in May - Weldon, IA
  • Average rainfall days in May: 16.4 days

The months with the highest number of rainy days are May and June (16.4 days).
The months with the least rainy days are January and February (3.7 days).

Average snowfall in May
Weldon, IA

Average snowfall in May - Weldon, IA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Weldon, IA

Average snowfall days in May - Weldon, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Weldon, 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 18min).

  • Average sunshine in May: 8h and 3min

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 18min).

Average sunshine days in May
Weldon, IA

Average sunshine days in May - Weldon, IA
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is December (21 days).
The months with the least sunshine days are May and June (11.3 days).

Average UV index in May
Weldon, IA

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

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

Average cloud cover in May
Weldon, IA

Average cloud cover in May - Weldon, IA
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in May
Weldon, IA

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

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

Weldon, Iowa, USA

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