July weather forecast
Lucas, IA

Share

Weather in July

July, the same as June, is another warm summer month in Lucas, Iowa, with an average temperature varying between 83.1°F (28.4°C) and 65.7°F (18.7°C).

Temperature

Lucas's July weather, marked by an average high temperature of 83.1°F (28.4°C) and an average low temperature of 65.7°F (18.7°C), is the warmest in the year.

Heat index

For July, the heat index is computed to be a hot 91.4°F (33°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In July, the average relative humidity in Lucas is 81%.

Rainfall

In Lucas, in July, it is raining for 13.8 days, with typically 2.17" (55mm) of accumulated precipitation. In Lucas, Iowa, during the entire year, the rain falls for 131.1 days and collects up to 25.71" (653mm) of precipitation.

Snowfall

In Lucas, snow does not fall in June through September.

Daylight

In Lucas, the average length of the day in July is 14h and 47min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:49 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:30 pm CDT.

Sunshine

July has the most sunshine of the year in Lucas, with an average of 10.2h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
[Resources]

Frequently asked questions

What part of the year is the hottest in Lucas?

In Lucas, Iowa, the average highest temperatures are observed in July, with a high of 83.1°F (28.4°C) and a low of 65.7°F (18.7°C).

How hot is July in Lucas?

July temperatures in Lucas vary between a high-temperature of 83.1°F (28.4°C) and a low-temperature of 65.7°F (18.7°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in July in Lucas?

In Lucas, Iowa, the average relative humidity in July is 81%.

How much does it rain in Lucas in July?

In July, in Lucas, the rain falls for 13.8 days. Throughout July, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Lucas?

June through September are months without snowfall in Lucas, Iowa.

What is the average length of the day in July in Lucas?

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

When are sunrise and sunset in July in Lucas?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:49 pm. On the last day of the month, in Lucas, sunrise is at 6:09 am and sunset at 8:30 pm CDT.

What month has the most sunshine in Lucas?

The month with the most sunshine is July, with an average of 10.2h of sunshine.

How many hours of sunshine does Lucas have in July?

The average sunshine duration in July is 10.2h.

What is the month with the highest UV index in Lucas?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Lucas, Iowa.

What is the UV index reading in July in Lucas?

In Lucas, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Lucas, IA

Average temperature in July - Lucas, IA
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16°F).

[Resources]

Average pressure in July
Lucas, IA

Average pressure in July - Lucas, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in July
Lucas, IA

Average wind speed in July - Lucas, IA
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

[Resources]

Average humidity in July
Lucas, IA

Average humidity in July - Lucas, IA
  • Average humidity in July: 81%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in July
Lucas, IA

Average rainfall in July - Lucas, IA
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.94").

[Resources]

Average rainfall days in July
Lucas, IA

Average rainfall days in July - Lucas, IA
  • Average rainfall days in July: 13.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.7 days).

[Resources]

Average snowfall in July
Lucas, IA

Average snowfall in July - Lucas, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Lucas, IA

Average snowfall days in July - Lucas, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Lucas, IA

Average daylight in July / Average sunshine in July - Lucas, IA
  • 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in July
Lucas, IA

Average sunshine days in July - Lucas, IA
  • Average sunshine days in July: 14.1 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.7 days).

[Resources]

Average UV index in July
Lucas, IA

Average UV index in July - Lucas, IA
  • Average UV index in July: 6

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

[Resources]

Average cloud cover in July
Lucas, IA

Average cloud cover in July - Lucas, IA
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 30).

[Resources]

Average visibility in July
Lucas, IA

Average visibility in July - Lucas, IA
  • Average visibility in July: 6mi

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

[Resources]

Lucas, Iowa, USA

Weather forecast for your location

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