May weather forecast
High Amana, IA

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Weather in May

May, the last month of the spring in High Amana, is a pleasant month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 69.1°F (20.6°C).

Temperature

High Amana's transition into May is marked by a rise in the average high-temperature, advancing from a mild 58.1°F (14.5°C) in April to a pleasant 69.1°F (20.6°C). High Amana anticipates an average minimum temperature of 52.3°F (11.3°C) in the month of May.

Humidity

The average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall in High Amana. Rain falls for 18.6 days and accumulates 4.33" (110mm) of precipitation.

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, High Amana aggregates 0.04" (1mm) of snow. Throughout the year, there are 36.9 snowfall days, and 15.91" (404mm) of snow is accumulated.

Daylight

In High Amana, the average length of the day in May is 14h and 34min.
On the first day of May, sunrise is at 6:02 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:35 pm CDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in High Amana, records 69.1°F (20.6°C), while the low-temperature is 52.3°F (11.3°C).

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 18.6 days and accumulates 4.33" (110mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 18.6 days. Throughout May, 4.33" (110mm) of precipitation is accumulated.

What is the last month it snows in High Amana?

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

What is the average length of the day in May?

The average day length in May is 14h and 34min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:35 pm CDT.

How many hours of sunshine does High Amana have in May?

The average sunshine duration in May is 8.6h.

How high is the UV index in May?

In High Amana, the average daily maximum UV index in May is 5. A UV Index value 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
High Amana, IA

Average temperature in May - High Amana, IA
  • Average high temperature in May: 69.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in May
High Amana, IA

Average pressure in May - High Amana, 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).

Average wind speed in May
High Amana, IA

Average wind speed in May - High Amana, IA
  • Average wind speed in May: 9.1mph

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in May
High Amana, IA

Average humidity in May - High Amana, IA
  • Average humidity in May: 79%

The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
High Amana, IA

Average rainfall in May - High Amana, IA
  • Average rainfall in May: 4.33"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in May
High Amana, IA

Average rainfall days in May - High Amana, IA
  • Average rainfall days in May: 18.6 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May
High Amana, IA

Average snowfall in May - High Amana, IA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
High Amana, IA

Average snowfall days in May - High Amana, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
High Amana, IA

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

The month with the longest days is June (Average daylight: 15h and 12min).
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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
High Amana, IA

Average sunshine days in May - High Amana, IA
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in May
High Amana, IA

Average UV index in May - High Amana, IA
  • Average UV index in May: 5

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

Average cloud cover in May
High Amana, IA

Average cloud cover in May - High Amana, IA
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in May
High Amana, IA

Average visibility in May - High Amana, 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).

High Amana, Iowa, USA

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