May weather forecast
Waucoma, IA

Share

Weather in May

May, the last month of the spring in Waucoma, is an enjoyable month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 49.8°F (9.9°C).

Temperature

Waucoma's transition into May sees a rise in the average high-temperature, advancing from a cool 54.5°F (12.5°C) in April to an enjoyable 66.6°F (19.2°C). Waucoma anticipates an average minimum temperature of 49.8°F (9.9°C) in the month of May.

Humidity

In Waucoma, Iowa, the average relative humidity in May is 80%.

Rainfall

In Waucoma, during May, the rain falls for 19.8 days and regularly aggregates up to 4.37" (111mm) of precipitation. Throughout the year, there are 146.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Waucoma aggregates 0.2" (5mm) of snow. In Waucoma, during the entire year, snow falls for 59.9 days and aggregates up to 24.84" (631mm) of snow.

Daylight

In May, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:40 pm CDT.

Sunshine

The average sunshine in May is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 in May translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

Waucoma in May has an average high-temperature of 66.6°F (19.2°C) and an average low-temperature of 49.8°F (9.9°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

How many days does it rain in May in Waucoma?

In Waucoma, in May, during 19.8 rainfall days, 4.37" (111mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Waucoma aggregates 0.2" (5mm) of snow.

How many hours of daylight does Waucoma have in May?

The average day length in May is 14h and 41min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:40 pm CDT.

How many hours of sunshine does Waucoma have in May?

In May, the average sunshine duration is 8.1h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in May?

In Waucoma, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Waucoma, IA

Average temperature in May - Waucoma, IA
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in May
Waucoma, IA

Average pressure in May - Waucoma, 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
Waucoma, IA

Average wind speed in May - Waucoma, IA
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Waucoma, IA

Average humidity in May - Waucoma, IA
  • Average humidity in May: 80%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in May
Waucoma, IA

Average rainfall in May - Waucoma, IA
  • Average rainfall in May: 4.37"

The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in May
Waucoma, IA

Average rainfall days in May - Waucoma, IA
  • Average rainfall days in May: 19.8 days

The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May
Waucoma, IA

Average snowfall in May - Waucoma, IA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Waucoma, IA

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

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Waucoma, 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 1min

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

Average sunshine days in May
Waucoma, IA

Average sunshine days in May - Waucoma, IA
  • Average sunshine days in May: 9 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in May
Waucoma, IA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Waucoma, IA

Average cloud cover in May - Waucoma, IA
  • Average cloud cover in May: 45

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
Waucoma, IA

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

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

Waucoma, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location