May weather forecastIronwood, MI
May
Weather in May
The last month of the spring, May, is a refreshing month in Ironwood, Michigan, with an average temperature ranging between max 61°F (16.1°C) and min 42.6°F (5.9°C).Temperature
With the onset of May, Ironwood experiences a noticeable temperature shift, with the average high-temperature advancing from a frosty 45.5°F (7.5°C) in April to an enjoyable 61°F (16.1°C). The nighttime temperature dips to an icy 42.6°F (5.9°C) on average during May.Humidity
The least humid month is May, with an average relative humidity of 72%.Rainfall
The month with the most rainfall is May, when the rain falls for 13 days and typically aggregates up to 1.89" (48mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Ironwood. During 1.9 snowfall days, in May, Ironwood aggregates 1.22" (31mm) of snow. In Ironwood, during the entire year, snow falls for 113.9 days and aggregates up to 38.5" (978mm) of snow.Daylight
The average length of the day in May is 15h and 2min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:10 pm. On the last day of May, sunrise is at 5:11 am and sunset at 8:45 pm CDT.
Sunshine
In May, the average sunshine is 8.5h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ironwood, MI
- Average high temperature in May: 61°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in May: 42.6°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in May
Ironwood, MI
- Average pressure in May: 29.96"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Ironwood, MI
- Average wind speed in May: 7.5mph
The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7mph).
Average humidity in May
Ironwood, MI
- Average humidity in May: 72%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Ironwood, MI
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in May
Ironwood, MI
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in May
Ironwood, MI
- Average snowfall in May: 1.22"
The month with the highest snowfall is December (8.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ironwood, MI
- Average snowfall days in May: 1.9 days
The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ironwood, MI
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
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: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in May
Ironwood, MI
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in May
Ironwood, MI
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Ironwood, MI
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Ironwood, MI
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
