Superior Weather in May
May in Superior brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 93 mm (3.7 in), so pack an umbrella.
Rainfall in Superior in May
Historically, approximately 13 days this month are expected to have rain, averaging 93 mm (3.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Superior in May
Daytime temperatures in Superior reach 14°C (57°F) in May, dropping to 4°C (39°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Superior in May
The city usually sees around 265 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.
Wind Speed in Superior in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.If your ideal day consists of dry skies and pleasant temperatures, July and September typically offer the best circumstances for Superior.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Superior's climate page.
Superior Temperature in May
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
43%
Precipitation
93 mm (3.7 in)
Rainy days
13 days
Humidity
63% *
Windspeed
4 m/s (8 knots) *
Sunshine
265 hours *
Percentage Sunshine
57% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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What to Wear in Superior in May
Pack for changing conditions in Superior in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Superior in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Superior's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Superior climate overview or explore weather in the United States of America.
