May weather forecast
Hawley, IA

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Weather in May

The last month of the spring, May, is a refreshing month in Hawley, Iowa, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 51.4°F (10.8°C).

Temperature

Hawley in May sees a temperature change, with average high-temperatures moving from a fresh 54.9°F (12.7°C) in April to an enjoyable 67.5°F (19.7°C). Throughout May, an average low-temperature of 51.4°F (10.8°C) is experienced.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Hawley, Iowa, in May, it is raining for 18.3 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, there are 136.2 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hawley are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Hawley aggregates 0.43" (11mm) of snow. Throughout the year, there are 55.1 snowfall days, and 22.05" (560mm) of snow is accumulated.

Daylight

In Hawley, the average length of the day in May is 14h and 42min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:16 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:47 pm CDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Hawley is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Heed the precautions - It is counselled to guard against solar damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What is the average May temperature in Hawley?

In Hawley, 67.5°F (19.7°C) is the average high-temperature and 51.4°F (10.8°C) is the average low-temperature during May.

What is the average humidity in May?

In Hawley, the average relative humidity in May is 72%.

How much does it rain in May?

In Hawley, during May, the rain falls for 18.3 days and regularly aggregates up to 3.15" (80mm) of precipitation.

What is the last month it snows in Hawley?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Hawley aggregates 0.43" (11mm) of snow.

What is the average length of the day in May?

In Hawley, the average day length in May is 14h and 42min.

When is the sunrise / sunset in May in Hawley?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:47 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.5h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Hawley, IA

Average temperature in May - Hawley, IA
  • Average high temperature in May: 67.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.1°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in May
Hawley, IA

Average pressure in May - Hawley, IA
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Hawley, IA

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

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in May
Hawley, IA

Average humidity in May - Hawley, IA
  • Average humidity in May: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Hawley, IA

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

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in May
Hawley, IA

Average rainfall days in May - Hawley, IA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (3 days).

Average snowfall in May
Hawley, IA

Average snowfall in May - Hawley, IA
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Hawley, IA

Average snowfall days in May - Hawley, IA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Hawley, 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 0min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Hawley, IA

Average sunshine days in May - Hawley, IA
  • Average sunshine days in May: 10.8 days

The months with the most sunshine days are October and November (17.4 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in May
Hawley, IA

Average UV index in May - Hawley, 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 December (UV index 1).

Average cloud cover in May
Hawley, IA

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Hawley, IA

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

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

Hawley, Iowa, USA

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