July weather forecast
Seymour, IN

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Weather in July

July, like June, in Seymour, Indiana, is another warm summer month, with an average temperature varying between 65.8°F (18.8°C) and 84.7°F (29.3°C).

Temperature

July brings the highest temperatures, with an average high of 84.7°F (29.3°C) and an average low of 65.8°F (18.8°C).

Heat index

The heat index for July is appraised at a fiery hot 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 particularly meaningful for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Seymour, during July, the rain falls for 17 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 163.7 rainfall days, and 33.11" (841mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Seymour, Indiana, the average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 6:22 am and sunset at 9:13 pm. On the last day of July, sunrise is at 6:44 am and sunset at 8:55 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during July translates into the following guidance:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What part of the year is the hottest?

July temperatures tend to peak at an average high of 84.7°F (29.3°C) and dip to a low of 65.8°F (18.8°C).

How hot is July?

The high-temperature, in July, in Seymour, records 84.7°F (29.3°C), while the low-temperature is 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in July?

The average relative humidity in July is 79%.

How many days does it rain in July?

In July, the rain falls for 17 days. Throughout July, 3.23" (82mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Seymour.

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

In July, the average day length is 14h and 35min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:22 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:55 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Seymour have in July?

The average sunshine duration in July is 10.3h.

When is the highest UV index in Seymour?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Seymour, IN

Average temperature in July - Seymour, IN
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in July
Seymour, IN

Average pressure in July - Seymour, IN
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Seymour, IN

Average wind speed in July - Seymour, IN
  • Average wind speed in July: 5mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in July
Seymour, IN

Average humidity in July - Seymour, IN
  • Average humidity in July: 79%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Seymour, IN

Average rainfall in July - Seymour, IN
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in July
Seymour, IN

Average rainfall days in July - Seymour, IN
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in July
Seymour, IN

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Seymour, IN

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

The month with the highest number of snowfall days is January (9 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
Seymour, IN

Average daylight in July / Average sunshine in July - Seymour, 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 months with the least sunshine are January and December (Average sunshine: 4h and 6min).

Average sunshine days in July
Seymour, IN

Average sunshine days in July - Seymour, IN
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in July
Seymour, IN

Average UV index in July - Seymour, IN
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Seymour, IN

Average cloud cover in July - Seymour, IN
  • 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 August (Cloud cover 30).

Average visibility in July
Seymour, IN

Average visibility in July - Seymour, IN
  • Average visibility in July: 5mi

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

Seymour, Indiana, USA

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