May weather forecast
Oran, IA

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Weather in May

May, the last month of the spring in Oran, is a refreshing month, with an average temperature fluctuating between 50.5°F (10.3°C) and 66.9°F (19.4°C).

Temperature

With the onset of May, the average high-temperature slightly shifts from April's mild 55.8°F (13.2°C) to a still refreshing 66.9°F (19.4°C). Oran registers a consistent average low-temperature of 50.5°F (10.3°C) during May.

Humidity

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

Rainfall

In Oran, in May, during 18.7 rainfall days, 4.41" (112mm) of precipitation is typically accumulated. In Oran, during the entire year, the rain falls for 135.7 days and collects up to 29.65" (753mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Oran. May is the last month it regularly snows in Oran. During 0.2 snowfall days, in May, Oran aggregates 0.24" (6mm) of snow. In Oran, during the entire year, snow falls for 42.1 days and aggregates up to 18.39" (467mm) of snow.

Daylight

In May, the average length of the day in Oran, Iowa, is 14h and 39min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:39 pm CDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Oran?

Oran in May has an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 50.5°F (10.3°C).

What is the average humidity in May in Oran?

In May, the average relative humidity is 78%.

How much does it rain in Oran in May?

In May, in Oran, Iowa, the rain falls for 18.7 days. Throughout May, 4.41" (112mm) of precipitation is accumulated.

What is the last month it snows in Oran?

May is the last month it regularly snows in Oran, Iowa. During 0.2 snowfall days, in May, Oran aggregates 0.24" (6mm) of snow.

How many hours of daylight does Oran have in May?

The average day length in May in Oran, Iowa, is 14h and 39min.

What time are sunrise and sunset in May in Oran?

On the first day of May in Oran, Iowa, sunrise is at 6:01 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Oran have in May?

In Oran, the average sunshine duration in May is 8.4h.

What is the UV index intensity in May in Oran?

In Oran, Iowa, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Oran, IA

Average temperature in May - Oran, IA
  • Average high temperature in May: 66.9°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 (23.7°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in May
Oran, IA

Average pressure in May - Oran, 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
Oran, IA

Average wind speed in May - Oran, IA
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Oran, IA

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Oran, IA

Average rainfall in May - Oran, IA
  • Average rainfall in May: 4.41"

The wettest month (with the highest rainfall) is June (5").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in May
Oran, IA

Average rainfall days in May - Oran, IA
  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in May
Oran, IA

Average snowfall in May - Oran, IA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Oran, IA

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

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Oran, 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 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Oran, IA

Average sunshine days in May - Oran, IA
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in May
Oran, IA

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

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

Average cloud cover in May
Oran, IA

Average cloud cover in May - Oran, IA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Oran, IA

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

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

Oran, Iowa, USA

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