May weather forecast
Manson, IA

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Weather in May

The last month of the spring, May, is an agreeable month in Manson, Iowa, with an average temperature ranging between min 52.9°F (11.6°C) and max 69.3°F (20.7°C).

Temperature

In Manson, the average high-temperature in May rises, from a refreshing 57.7°F (14.3°C) in April, to an agreeable 69.3°F (20.7°C). During the month of May, Manson experiences a steady low-temperature average of 52.9°F (11.6°C).

Humidity

In Manson, the average relative humidity in May is 70%.

Rainfall

May is the month with the most rainfall in Manson. Rain falls for 11.8 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

In Manson, snow does not fall in May through September.

Daylight

The average length of the day in May in Manson is 14h and 38min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:18 pm. On the last day of May, in Manson, sunrise is at 5:43 am and sunset at 8:48 pm CDT.

Sunshine

In Manson, the average sunshine in May is 8.5h.

UV index

In Manson, the average daily maximum UV index in May 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 ordinary person.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Manson in May?

In May, in Manson, the average high-temperature is 69.3°F (20.7°C), and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in May in Manson?

In Manson, the average relative humidity in May is 70%.

What is the rainiest month in Manson?

May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in May in Manson?

In Manson, Iowa, during May, the rain falls for 11.8 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow in Manson?

In Manson, snow does not fall in May through September.

Does it snow in Manson in May?

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

What is the average length of the day in May in Manson?

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

When is the sunrise / sunset in May in Manson?

On the first day of May, sunrise is at 6:11 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:48 pm CDT.

How many hours of sunshine does Manson have in May?

The average sunshine duration in May in Manson is 8.5h.

How high is the UV index in May in Manson?

The average daily maximum UV index in May in Manson 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Manson, IA

Average temperature in May - Manson, IA
  • Average high temperature in May: 69.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in May: 52.9°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 (12.4°F).

Average pressure in May
Manson, IA

Average pressure in May - Manson, 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 (29.88"Hg).

Average wind speed in May
Manson, IA

Average wind speed in May - Manson, IA
  • Average wind speed in May: 9.5mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in May
Manson, IA

Average humidity in May - Manson, IA
  • Average humidity in May: 70%

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

Average rainfall in May
Manson, IA

Average rainfall in May - Manson, IA
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in May
Manson, IA

Average rainfall days in May - Manson, IA
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is June (12 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in May
Manson, IA

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

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Manson, IA

Average snowfall days in May - Manson, IA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Manson, IA
  • Average daylight in May: 14h and 4min

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 May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
Manson, IA

Average sunshine days in May - Manson, IA
  • Average sunshine days in May: 16.5 days

The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is June (15.5 days).

Average UV index in May
Manson, IA

Average UV index in May - Manson, 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).

Average cloud cover in May
Manson, IA

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).

Average visibility in May
Manson, IA

Average visibility in May - Manson, 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).

Manson, Iowa, USA

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