May weather forecast
Cicero, IL

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Weather in May

May ushers in a distinct change in Cicero as the city gears up for the warm summer months. Rainfall increases significantly to 1.69" (43mm) compared to the preceding month. Pleasant weather conditions favor outdoor activities, from cycling and hiking to barbeques and garden parties. The cityscape transforms into a green oasis, with flowers in full bloom and lush landscapes. Alongside the beautiful weather, local festivals and farmer’s markets make May a delightful time to experience Cicero.

Temperature

With the onset of May, Cicero's weather sees a temperature rise, transitioning from a cool 53.2°F (11.8°C) in April to a refreshing 64.4°F (18°C). In May, the average low-temperature is a fresh 51.4°F (10.8°C).

Humidity

The average relative humidity in May in Cicero is 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.4 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

May through September are months without snowfall in Cicero.

Daylight

The average length of the day in May is 14h and 34min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of May, in Cicero, Illinois, sunrise is at 5:18 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in May in Cicero is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What are May temperatures in Cicero?

Cicero in May has an average high-temperature of 64.4°F (18°C) and an average low-temperature of 51.4°F (10.8°C).

What is the average humidity in May in Cicero?

In May, the average relative humidity in Cicero, Illinois, is 77%.

What is the wettest month in Cicero?

The month with the most rainfall in Cicero is May, when the rain falls for 14.4 days and typically aggregates up to 1.69" (43mm) of precipitation.

How much does it rain in Cicero in May?

In Cicero, Illinois, during May, the rain falls for 14.4 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Cicero?

In Cicero, Illinois, snow does not fall in May through September.

Does it snow in Cicero in May?

In May, in Cicero, Illinois, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Cicero have in May?

The average day length in May is 14h and 34min.

When is the sunrise / sunset in May in Cicero?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of the month, in Cicero, sunrise is at 5:18 am and sunset at 8:19 pm CDT.

How long on average sun shines in May in Cicero?

In May, the average sunshine duration in Cicero, Illinois, is 8.8h.

What is the UV index reading in May in Cicero?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cicero, IL

Average temperature in May - Cicero, IL
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in May
Cicero, IL

Average pressure in May - Cicero, IL
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Cicero, IL

Average wind speed in May - Cicero, IL
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Cicero, IL

Average humidity in May - Cicero, IL
  • Average humidity in May: 77%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Cicero, IL

Average rainfall in May - Cicero, IL
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days in May
Cicero, IL

Average rainfall days in May - Cicero, IL
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (4 days).

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Average snowfall in May
Cicero, IL

Average snowfall in May - Cicero, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Cicero, IL

Average snowfall days in May - Cicero, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Cicero, IL

Average daylight in May / Average sunshine in May - Cicero, IL
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in May
Cicero, IL

Average sunshine days in May - Cicero, IL
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is December (19.9 days).
The months with the least sunshine days are June and July (12.5 days).

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Average UV index in May
Cicero, IL

Average UV index in May - Cicero, IL
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Cicero, IL

Average cloud cover in May - Cicero, IL
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in May
Cicero, IL

Average visibility in May - Cicero, IL
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Cicero, Illinois, USA

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