May weather forecast
Reasnor, IA

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Weather in May

The last month of the spring, May, is a pleasant month in Reasnor, Iowa, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 70°F (21.1°C).

Temperature

As April transitions into May, Reasnor sees a rise in the average high-temperature, moving from a mild 59.5°F (15.3°C) to a pleasant 70°F (21.1°C). An average low-temperature of 52.9°F (11.6°C) is observed during May nights.

Humidity

In May, the average relative humidity is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 4.65" (118mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Reasnor aggregates 0.35" (9mm) of snow. In Reasnor, during the entire year, snow falls for 36.4 days and aggregates up to 15.12" (384mm) of snow.

Daylight

In May, the average length of the day is 14h and 33min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:39 pm CDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the average May temperature?

An average high-temperature, in May, in Reasnor, is 70°F (21.1°C) and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in May?

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

What is the wettest month?

May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 4.65" (118mm) of precipitation.

How much does it rain in May?

In Reasnor, in May, during 18.4 rainfall days, 4.65" (118mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Reasnor aggregates 0.35" (9mm) of snow.

What is the average length of the day in May?

The average day length in May in Reasnor is 14h and 33min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:07 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Reasnor have in May?

In May, the average sunshine duration is 8.5h.

How high is the UV index in May?

In Reasnor, Iowa, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Reasnor, IA

Average temperature in May - Reasnor, IA
  • Average high temperature in May: 70°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in May
Reasnor, IA

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

Average wind speed in May
Reasnor, IA

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

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in May
Reasnor, IA

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

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Reasnor, IA

Average rainfall in May - Reasnor, IA
  • Average rainfall in May: 4.65"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in May
Reasnor, IA

Average rainfall days in May - Reasnor, IA
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in May
Reasnor, IA

Average snowfall in May - Reasnor, IA
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Reasnor, IA

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

The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Reasnor, 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 12min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Reasnor, IA

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

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
Reasnor, IA

Average UV index in May - Reasnor, 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
Reasnor, IA

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

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in May
Reasnor, IA

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

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

Reasnor, Iowa, USA

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