May weather forecastIron River, MI
May
Weather in May
May, the last month of the spring in Iron River, is an enjoyable month, with an average temperature ranging between max 62.8°F (17.1°C) and min 42.3°F (5.7°C).Temperature
May indicates a noticeable escalation in the average high-temperature, moving up from a chilly 45.9°F (7.7°C) in April to an enjoyable 62.8°F (17.1°C). An average low-temperature of 42.3°F (5.7°C) marks the month of May.Humidity
May is the least humid month, with an average relative humidity of 71%.Rainfall
The months with the most rainfall in Iron River, Michigan, are May and June, with an average 2.24" (57mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Iron River. During 1.7 snowfall days, in May, Iron River aggregates 0.31" (8mm) of snow. In Iron River, during the entire year, snow falls for 115.2 days and aggregates up to 40.31" (1024mm) of snow.Daylight
In May, the average length of the day is 14h and 59min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:03 pm. On the last day of May, in Iron River, sunrise is at 5:06 am and sunset at 8:37 pm CDT.
Sunshine
In May, the average sunshine in Iron River is 8.5h.UV index
In Iron River, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Iron River, MI
- Average high temperature in May: 62.8°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in May: 42.3°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in May
Iron River, MI
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Iron River, MI
- Average wind speed in May: 7.8mph
The windiest months (with the highest average wind speed) are January and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in May
Iron River, MI
- Average humidity in May: 71%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in May
Iron River, MI
- Average rainfall in May: 2.24"
The wettest months (with the highest rainfall) are May and June (2.24").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in May
Iron River, MI
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in May
Iron River, MI
- Average snowfall in May: 0.31"
The month with the highest snowfall is December (7.32").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Iron River, MI
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is January (23.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Iron River, MI
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in May
Iron River, MI
- Average sunshine days in May: 12.2 days
The month with the most sunshine days is September (14.5 days).
The months with the least sunshine days are January and February (7.8 days).
Average UV index in May
Iron River, MI
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Iron River, MI
- Average cloud cover in May: 45
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Iron River, MI
- Average visibility in May: 6mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).
