Weather in Chicago, United States in May

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Visiting Chicago, United States in May

The weather in May is significantly warmer than the previous month and temperatures continue to rise at a fast pace into June. May has average maximum temperatures of 22°C (71°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 9.0hrs making the days long and bright. It is a good time for sunbathing in Chicago.

May has total rainfall of 9.8cm (3.9inches) making it mostly dry with only intermittent light showers. There are only 13.3 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 5°C (41°F). May is too cold for swimming in Chicago for any length of time, unless you have a wetsuit. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise at a fast pace into June.

Consider visiting Chicago in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Chicago in May?

Yes, May is a good time for sunbathing in Chicago.

May has average maximum temperatures of 22°C (71°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 9.0hrs making the days long and bright. May has total rainfall of 9.8cm (3.9inches) making it mostly dry with only intermittent light showers. There are only 13.3 days with some rainfall so you can still enjoy the beach on the majority of days.

More about May temperature and sunshine.

Can you swim in Chicago in May?

No, May is too cold for swimming in Chicago for any length of time, with the sea water at 5°C (41°F), unless you have a wetsuit.

More about May sea temperatures.

Is May a good time to holiday in Chicago?

Yes, May is a good time for a holiday in Chicago.

May has average maximum temperatures of 22°C (71°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 9.0hrs making the days long and bright. May has total rainfall of 9.8cm (3.9inches) making it mostly dry with only intermittent light showers. There are only 13.3 days with some rainfall so you can still enjoy the beach on the majority of days. It is a good time for sunbathing in Chicago. Sea temperatures are a cold 5°C (41°F). May is too cold for swimming in Chicago for any length of time, unless you have a wetsuit.

More about the May temperatures and sunshine.

Is Chicago warm in May?

Yes, Chicago is nice and warm and makes sunbathing pleasant on clear days in May.

The average maximum temperature in Chicago in May is 22°C (71°F). The average maximum temperature is 16°C (60°) in the previous month and 27°C (80°F) in the next month.

The average temperature in Chicago in May is 16°C (62°F). The average temperature is 11°C (51°F) in the previous month and 22°C (71°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Chicago in May?

The average day light hours per day in Chicago in May are 14.5. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 9.0hrs making the days long and bright.

More about May sunshine.

Temperature in Chicago in May

The weather in May is significantly warmer than the previous month and temperatures continue to rise at a fast pace into June. The average maximum temperature in Chicago in May is 22°C (71°F). The average maximum temperature is 16°C (60°F) in the previous month and 27°C (80°F) in the next month.

The average temperature in Chicago in May is 16°C (62°F). The average temperature is 11°C (51°F) in the previous month and 22°C (71°F) in the next month.

The average minimum temperature in Chicago in May is 11°C (52°F). The minimum temperature is 6°C (42°F) in the previous month and 17°C (63°F) in the next month.

Sunshine in Chicago in May

The days in May are much longer than the previous month and the days continue to get slightly longer into June. May has more hours of sunshine than the previous month and hours of sunshine continue to rise quickly into June. During May the average day light hours are 14.5 per day in Chicago. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 9.0hrs making the days long and bright.

The ultraviolet index in Chicago in May is typically 8.8 during May. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Chicago in May

The average sea water temperature in Chicago in May is 4.8°C (40.6°F) which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise at a fast pace into June.

Rainfall in Chicago in May

May weather is marginally wetter than the previous month and rainfall continues to rise slightly into June. May has fewer days of rain than the previous month. The average total rainfall in Chicago in May is 9.8cm (3.9inches) and on average there are 13.3 rainy days in May making it a pretty wet time to visit the beach.

Humidity in Chicago in May

The maximum dew point (an indicator of humidity) in Chicago in May is 11°C (52°F) which is very comfortable. The dew point is 6°C (42°F) in the previous month and 17°C (17°F) in the next month.

The average maximum relative humidity in Chicago in May is typically 81.4%. The maximum relative humidity is 79.4% in the previous month and 82.3% in the next month.

The average relative humidity in Chicago in May is typically 61.2%. The average relative humidity is 59.9% in the previous month and 62.3% in the next month.

Wind Speed in Chicago in May

The average maximum wind speed in Chicago in May is typically 30KM/H (19MPH). The average maximum wind speed is 33KM/H (20MPH) in the previous month and 30KM/H (18MPH) in the next month.

The average wind speed in Chicago in May is typically 15KM/H (9MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 14KM/H (8MPH) in the next month.

The average wind direction in Chicago in May is from the East-Southeast.

Monthly Averages

Suggested Beaches in May

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