July weather forecast
Oneida, IL

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Weather in July

July, like June, in Oneida, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.1°F (27.3°C).

Temperature

July is the warmest month of the year, registering average temperatures as high as 81.1°F (27.3°C) and as low as 64.9°F (18.3°C).

Heat index

July's average heat index is estimated at a hot 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

The most humid month is July, with an average relative humidity of 84%.

Rainfall

In Oneida, in July, it is raining for 12.8 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 109.9 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Oneida.

Daylight

In Oneida, the average length of the day in July is 14h and 47min.
On the first day of July, sunrise is at 5:32 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:18 pm CDT.

Sunshine

The average sunshine in July in Oneida is 10h.

UV index

June and July, 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 threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Oneida?

July, with its average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.9°F (18.3°C), holds the record as the warmest month in Oneida.

What are the temperatures in Oneida in July?

During July, Oneida experiences an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the most humid month in Oneida?

July is the most humid month in Oneida, with an average relative humidity of 84%.

What is the average humidity in July in Oneida?

The average relative humidity in July is 84%.

How much does it rain in Oneida in July?

In July, the rain falls for 12.8 days. Throughout July, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Oneida?

May through September are months without snowfall.

How many hours of daylight does Oneida have in July?

In Oneida, Illinois, the average day length in July is 14h and 47min.

When is the sunrise / sunset in July in Oneida?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:37 pm. On the last day of the month, in Oneida, sunrise is at 5:56 am and sunset at 8:18 pm CDT.

How many hours of sunshine does Oneida have in July?

In July, the average sunshine duration in Oneida is 10h.

When is the highest UV index in Oneida?

The months with the highest UV index in Oneida, Illinois, are June and July, with an average maximum UV index of 6.

What is the UV index reading in July in Oneida?

The average daily maximum UV index in July is 6. A UV Index reading 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 July
Oneida, IL

Average temperature in July - Oneida, IL
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in July
Oneida, IL

Average pressure in July - Oneida, IL
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Oneida, IL

Average wind speed in July - Oneida, IL
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in July
Oneida, IL

Average humidity in July - Oneida, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Oneida, IL

Average rainfall in July - Oneida, IL
  • Average rainfall in July: 1.14"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are January and December (0.47").

Average rainfall days in July
Oneida, IL

Average rainfall days in July - Oneida, IL
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in July
Oneida, IL

Average snowfall in July - Oneida, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Oneida, IL

Average snowfall days in July - Oneida, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Oneida, IL

Average daylight in July / Average sunshine in July - Oneida, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Oneida, IL

Average sunshine days in July - Oneida, IL
  • Average sunshine days in July: 13.2 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in July
Oneida, IL

Average UV index in July - Oneida, IL
  • Average UV index in July: 6

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).

Average cloud cover in July
Oneida, IL

Average cloud cover in July - Oneida, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in July
Oneida, IL

Average visibility in July - Oneida, IL
  • Average visibility in July: 5mi

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

Oneida, Illinois, USA

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