May weather forecast
Onarga, IL

Weather in May

The last month of the spring, May, is an agreeable month in Onarga, Illinois, with an average temperature fluctuating between 54.9°F (12.7°C) and 71.4°F (21.9°C).

Temperature

In May, the average high-temperature increases from a mild 59.5°F (15.3°C) in April to an agreeable 71.4°F (21.9°C). In Onarga, the average low-temperature is 54.9°F (12.7°C).

Humidity

In Onarga, the average relative humidity in May is 76%.

Rainfall

May is the month with the most rainfall in Onarga. Rain falls for 17.3 days and accumulates 2.44" (62mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day in Onarga is 14h and 28min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:47 pm. On the last day of May, sunrise is at 5:23 am and sunset at 8:16 pm CDT.

Sunshine

In Onarga, the average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May in Onarga is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Onarga?

In May, in Onarga, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 54.9°F (12.7°C).

What is the average humidity in May in Onarga?

In Onarga, Illinois, the average relative humidity in May is 76%.

What is the wettest month in Onarga?

The month with the most rainfall in Onarga, Illinois, is May, when the rain falls for 17.3 days and typically aggregates up to 2.44" (62mm) of precipitation.

How much does it rain in Onarga in May?

In Onarga, Illinois, in May, it is raining for 17.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow in Onarga?

May through October are months without snowfall.

Does it snow in Onarga in May?

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

What is the average length of the day in May in Onarga?

In Onarga, the average day length in May is 14h and 28min.

When is the sunrise / sunset in May in Onarga?

On the first day of May in Onarga, sunrise is at 5:50 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:16 pm CDT.

How long on average sun shines in May in Onarga?

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

What is the UV index reading in May in Onarga?

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

Average temperature in May
Onarga, IL

Average temperature in May - Onarga, IL
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 54.9°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in May
Onarga, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Onarga, IL

Average wind speed in May - Onarga, IL
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in May
Onarga, IL

Average humidity in May - Onarga, IL
  • Average humidity in May: 76%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Onarga, IL

Average rainfall in May - Onarga, IL
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is May (2.44").
The driest months (with the least rainfall) are January, February and December (0.91").

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Average rainfall days in May
Onarga, IL

Average rainfall days in May - Onarga, IL
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (5.5 days).

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Average snowfall in May
Onarga, IL

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

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Onarga, IL

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

The month with the highest number of snowfall days is January (9.6 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
Onarga, IL

Average daylight in May / Average sunshine in May - Onarga, IL
  • Average daylight in May: 14h and 28min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in May: 8h and 48min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in May
Onarga, IL

Average sunshine days in May - Onarga, IL
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in May
Onarga, IL

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Onarga, IL

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

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in May
Onarga, IL

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

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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