July weather forecast
Letts, IN

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Weather in July

July, like June, in Letts, Indiana, is a moderately hot summer month, with an average temperature fluctuating between 83.1°F (28.4°C) and 65.3°F (18.5°C).

Temperature

July is the month that records the highest temperatures, with averages ranging from a high of 83.1°F (28.4°C) to a low of 65.3°F (18.5°C).

Heat index

Throughout July, the heat index is appraised at a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 particularly meaningful for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in July is 81%.

Rainfall

In Letts, during July, the rain falls for 15.1 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 137.6 rainfall days, and 17.99" (457mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Letts, the average length of the day in July is 14h and 37min.
On the first day of the month, sunrise is at 6:19 am and sunset at 9:12 pm. On the last day of July, in Letts, sunrise is at 6:42 am and sunset at 8:54 pm EDT.

Sunshine

With an average of 10.3h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Letts. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What time of the year is the hottest in Letts?

July stands out as Letts's warmest month, with an average high-temperature of 83.1°F (28.4°C) and a low-temperature of 65.3°F (18.5°C).

Is it hot in Letts during July?

In Letts, 83.1°F (28.4°C) is the average high-temperature and 65.3°F (18.5°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in July in Letts?

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

How many days does it rain in July in Letts?

In Letts, in July, it is raining for 15.1 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow in Letts?

In Letts, Indiana, snow does not fall in May through September.

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

In Letts, the average day length in July is 14h and 37min.

When are sunrise and sunset in July in Letts?

On the first day of July, sunrise is at 6:19 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:54 pm EDT.

What month has the most sunshine in Letts?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Letts, Indiana.

How long on average sun shines in July in Letts?

The average sunshine duration in July is 10.3h.

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

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

How high is the UV index in July in Letts?

In Letts, Indiana, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
Letts, IN

Average temperature in July - Letts, IN
  • 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 (34.9°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in July
Letts, IN

Average pressure in July - Letts, IN
  • Average pressure in July: 29.97"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Letts, IN

Average wind speed in July - Letts, IN
  • Average wind speed in July: 5.4mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average humidity in July
Letts, IN

Average humidity in July - Letts, IN
  • Average humidity in July: 81%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in July
Letts, IN

Average rainfall in July - Letts, IN
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in July
Letts, IN

Average rainfall days in July - Letts, IN
  • Average rainfall days in July: 15.1 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in July
Letts, IN

Average snowfall in July - Letts, IN
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Letts, IN

Average snowfall days in July - Letts, IN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Letts, IN

Average daylight in July / Average sunshine in July - Letts, IN
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in July
Letts, IN

Average sunshine days in July - Letts, IN
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in July
Letts, IN

Average UV index in July - Letts, IN
  • 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 December (UV index 1).

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Average cloud cover in July
Letts, IN

Average cloud cover in July - Letts, IN
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in July
Letts, IN

Average visibility in July - Letts, IN
  • 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).

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Letts, Indiana, USA

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