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United StatesThe weather in May in Irwin
It's warm in May in Irwin with an average temperature of 23°C. Temperatures this month range from a low of 17°C to a high of 29°C. At night, you can expect temperatures between 8°C and 18°C.
Looking for sun? May isn’t a good month to be in Irwin. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Irwin, Illinois. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2018, Irwin reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 6°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 23°C.
Rainfall amount
In May, there is an average of 160 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for Irwin
Click on any day in May to get detailed info about the usual weather on that day in Irwin. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Irwin | New York | |
|---|---|---|
| Average temperature | 23°C | 22°C |
| Max. temperature | 29°C | 28°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 160 mm | 105 mm |
| Rainy days | 17 days | 14 days |
Start of May
The month of May starts in Irwin with mild temps, averaging around 20°C during the day and nights around 10°C.
Mid May
By mid-May, daytime temps rise to around 22°C, with nights around 12°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of May
By the end of May, the average daytime temperature in Irwin is around 27°C, while nighttime temps are about 16°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Irwin for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Irwin, Illinois. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Irwin
Temperature in May in Irwin over the years
Precipitation charts
These charts show the average amount of precipitation in May in Irwin, Illinois. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Irwin
Total precipitation in May in Irwin over the years
Daily UV index in May in Irwin
This chart shows the average daily UV index in May in Irwin, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Irwin
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Average weather in Irwin by month
Click on a month below to see detailed weather info for Irwin. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.