May weather forecast
Nason, IL

Share

Weather in May

May, the last month of the spring in Nason, is a moderately hot month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 75.2°F (24°C).

Temperature

As Nason transitions into May, the average high-temperature is observed to rise from an enjoyable 65.8°F (18.8°C) in April to a moderately hot 75.2°F (24°C). In May, Nason reports a consistent average low-temperature of 58.1°F (14.5°C) during the nights.

Humidity

May is the most humid month in Nason, with an average relative humidity of 79%.

Rainfall

In Nason, during May, the rain falls for 13.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Nason, during the entire year, the rain falls for 122.7 days and collects up to 18.03" (458mm) of precipitation.

Snowfall

May through September are months without snowfall in Nason.

Daylight

In Nason, Illinois, the average length of the day in May is 14h and 16min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:47 pm. On the last day of May, in Nason, Illinois, sunrise is at 5:34 am and sunset at 8:12 pm CDT.

Sunshine

The average sunshine in May in Nason is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
[Resources]

Frequently asked questions

What is the usual temperature for Nason in May?

In Nason, in May, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 58.1°F (14.5°C).

What is the most humid month in Nason?

The most humid month in Nason, Illinois, is May, with an average relative humidity of 79%.

What is the average humidity in May in Nason?

In Nason, the average relative humidity in May is 79%.

How many days does it rain in May in Nason?

In Nason, Illinois, during May, the rain falls for 13.9 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Nason?

May through September are months without snowfall in Nason, Illinois.

Does it snow in Nason in May?

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

How many hours of daylight does Nason have in May?

In May, the average day length in Nason, Illinois, is 14h and 16min.

When are sunrise and sunset in May in Nason?

On the first day of May in Nason, Illinois, sunrise is at 5:58 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:12 pm CDT.

How long on average sun shines in May in Nason?

In Nason, Illinois, the average sunshine duration in May is 9.1h.

What are the months with the highest UV index in Nason?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Nason.

What is the UV index reading in May in Nason?

The average daily maximum UV index in May in Nason is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
Nason, IL

Average temperature in May - Nason, IL
  • Average high temperature in May: 75.2°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 58.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

[Resources]

Average pressure in May
Nason, IL

Average pressure in May - Nason, IL
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in May
Nason, IL

Average wind speed in May - Nason, IL
  • Average wind speed in May: 8mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

[Resources]

Average humidity in May
Nason, IL

Average humidity in May - Nason, IL
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in May
Nason, IL

Average rainfall in May - Nason, IL
  • Average rainfall in May: 2.05"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is September (0.98").

[Resources]

Average rainfall days in May
Nason, IL

Average rainfall days in May - Nason, IL
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.3 days).

[Resources]

Average snowfall in May
Nason, IL

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

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in May
Nason, IL

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Nason, IL
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

[Resources]

Average sunshine days in May
Nason, IL

Average sunshine days in May - Nason, IL
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (13.8 days).

[Resources]

Average UV index in May
Nason, IL

Average UV index in May - Nason, IL
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in May
Nason, IL

Average cloud cover in May - Nason, IL
  • Average cloud cover in May: 38

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

[Resources]

Average visibility in May
Nason, IL

Average visibility in May - Nason, 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).

[Resources]

Nason, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location