Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the onset of May, Genoa experiences a temperature shift, with the average high-temperature moving from a moderate 55.9°F (13.3°C) in April to a pleasant 68.4°F (20.2°C). Throughout the month of May, Genoa sees a steady low-temperature average of 50.9°F (10.5°C).Humidity
In May, the average relative humidity in Genoa is 78%.Rainfall
In Genoa, in May, it is raining for 15.1 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Genoa, there are 116.8 rainfall days, and 11.69" (297mm) of precipitation is accumulated.Snowfall
In Genoa, Illinois, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 35min.On the first day of the month, sunrise is at 5:49 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:21 am and sunset at 8:23 pm CDT.
Sunshine
In Genoa, the average sunshine in May is 8.3h.UV index
In Genoa, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the usual temperature for Genoa in May?
What is the average humidity in May in Genoa?
How many days does it rain in May in Genoa?
When it does not snow in Genoa?
Does it snow in Genoa in May?
How many hours of daylight does Genoa have in May?
What time are sunrise and sunset in May in Genoa?
How many hours of sunshine does Genoa have in May?
What is the UV index reading in May in Genoa?
Average temperature in May
Genoa, IL
- Average high temperature in May: 68.4°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in May: 50.9°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure in May
Genoa, 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).
Average wind speed in May
Genoa, IL
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in May
Genoa, IL
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in May
Genoa, IL
- Average rainfall in May: 1.73"
The wettest month (with the highest rainfall) is June (1.81").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days in May
Genoa, IL
- Average rainfall days in May: 15.1 days
The months with the highest number of rainy days are May and June (15.1 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in May
Genoa, IL
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Genoa, IL
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Genoa, 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 2min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Genoa, IL
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in May
Genoa, IL
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Genoa, IL
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in May
Genoa, IL
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Genoa, Illinois, USA
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