May weather forecastMontezuma, IA
May
Weather in May
May, the last month of the spring in Montezuma, is an agreeable month, with an average temperature varying between 52.3°F (11.3°C) and 69.3°F (20.7°C).Temperature
The rise of average high-temperatures is seen in May, with an increase from a moderate 58.8°F (14.9°C) in April to a pleasant 69.3°F (20.7°C). In Montezuma, the average nighttime temperature during May is a fresh 52.3°F (11.3°C).Humidity
In Montezuma, the average relative humidity in May is 79%.Rainfall
In Montezuma, in May, it is raining for 14.8 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Montezuma, there are 117.7 rainfall days, and 15.12" (384mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Montezuma aggregates 0.16" (4mm) of snow. Throughout the year, in Montezuma, there are 34.7 snowfall days, and 6.54" (166mm) of snow is accumulated.Daylight
The average length of the day in May in Montezuma, Iowa, is 14h and 33min.On the first day of May, sunrise is at 6:05 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:37 pm CDT.
Sunshine
The average sunshine in May is 8.5h.UV index
In Montezuma, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in May translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Montezuma, IA
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (27.3°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 (14.5°F).
Average pressure in May
Montezuma, 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
Montezuma, 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
Montezuma, IA
- Average humidity in May: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Montezuma, IA
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in May
Montezuma, IA
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in May
Montezuma, IA
- Average snowfall in May: 0.16"
The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Montezuma, IA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Montezuma, IA
- Average daylight in May: 14h and 30min
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 30min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Montezuma, IA
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in May
Montezuma, 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
Montezuma, IA
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in May
Montezuma, 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).
