July weather forecast
Ancona, IL

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Weather in July

July, like June, in Ancona, Illinois, is a moderately hot summer month, with an average temperature varying between 64.4°F (18°C) and 81°F (27.2°C).

Temperature

In Ancona, Illinois, the average temperatures in July are the highest, with a peak at 81°F (27.2°C) and a low of 64.4°F (18°C).

Heat index

During July, the heat index is evaluated at a tropical 87.8°F (31°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

With an average relative humidity of 85%, July is the most humid month in Ancona.

Rainfall

In July, the rain falls for 18.1 days. Throughout July, 2.72" (69mm) of precipitation is accumulated. In Ancona, during the entire year, the rain falls for 145 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 47min.
On the first day of July, sunrise is at 5:27 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:12 pm CDT.

Sunshine

The average sunshine in July is 9.7h.

UV index

The months with the highest UV index in Ancona are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

What month is the hottest?

July tends to be the warmest month, with temperatures averaging a daily high of 81°F (27.2°C) and a low of 64.4°F (18°C).

What is the average July temperature?

In Ancona, in July, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 64.4°F (18°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the most humid month?

The most humid month is July, with an average relative humidity of 85%.

What is the average humidity in July?

In July, the average relative humidity is 85%.

How many days does it rain in July?

In Ancona, during July, the rain falls for 18.1 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

In Ancona, snow does not fall in May through September.

What is the average length of the day in July?

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

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:27 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:12 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 9.7h.

When is the highest UV index?

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

What is the UV index intensity in July in Ancona?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Ancona, IL

Average temperature in July - Ancona, IL
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in July: 64.4°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 (17.8°F).

Average pressure in July
Ancona, IL

Average pressure in July - Ancona, IL
  • Average pressure in July: 29.97"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).

Average wind speed in July
Ancona, IL

Average wind speed in July - Ancona, IL
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in July
Ancona, IL

Average humidity in July - Ancona, IL
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Ancona, IL

Average rainfall in July - Ancona, IL
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in July
Ancona, IL

Average rainfall days in July - Ancona, IL
  • Average rainfall days in July: 18.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in July
Ancona, IL

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

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Ancona, IL

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

The month with the highest number of snowfall days is January (11.8 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
Ancona, IL

Average daylight in July / Average sunshine in July - Ancona, 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: 9h and 4min

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).

Average sunshine days in July
Ancona, IL

Average sunshine days in July - Ancona, IL
  • Average sunshine days in July: 9.2 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in July
Ancona, IL

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

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

Average cloud cover in July
Ancona, IL

Average cloud cover in July - Ancona, IL
  • Average cloud cover in July: 34

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 32).

Average visibility in July
Ancona, IL

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

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).

Ancona, Illinois, USA

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