July weather forecast
Weir, MS

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Weather in July

July, like June, is another tropical summer month in Weir, Mississippi, with an average temperature fluctuating between 91°F (32.8°C) and 71.2°F (21.8°C).

Temperature

July, known for its average high temperature of 91°F (32.8°C) and an average low temperature of 71.2°F (21.8°C), is the warmest month.

Heat index

The heat index for July is calculated to be a life-threatening hot 113°F (45°C). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Weir, the average relative humidity in July is 74%.

Rainfall

In Weir, during July, the rain falls for 19.8 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Weir, during the entire year, the rain falls for 163.9 days and collects up to 36.54" (928mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day in Weir is 14h and 6min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:10 pm. On the last day of July, sunrise is at 6:09 am and sunset at 7:57 pm CDT.

Sunshine

The average sunshine in July is 10.4h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: During July, 7 as the daily maximum UV index converts into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July, recording an average high temperature of 91°F (32.8°C) and a low temperature of 71.2°F (21.8°C), is Weir's warmest month.

How hot does it get in July?

The high-temperature, in July, in Weir, is 91°F (32.8°C), while the low-temperature averages to 71.2°F (21.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 113°F (45°C).

What is the average humidity in July in Weir?

The average relative humidity in July in Weir, Mississippi, is 74%.

How much does it rain in July?

In Weir, in July, during 19.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 6min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:51 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:57 pm CDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.4h.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 7.

What is the UV index reading in July?

The average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Weir, MS

Average temperature in July - Weir, MS
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in July: 71.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in July
Weir, MS

Average pressure in July - Weir, MS
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Weir, MS

Average wind speed in July - Weir, MS
  • Average wind speed in July: 5mph

The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Weir, MS

Average humidity in July - Weir, MS
  • Average humidity in July: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Weir, MS

Average rainfall in July - Weir, MS
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in July
Weir, MS

Average rainfall days in July - Weir, MS
  • Average rainfall days in July: 19.8 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in July
Weir, MS

Average snowfall in July - Weir, MS
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Weir, MS

Average snowfall days in July - Weir, MS
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Weir, MS

Average daylight in July / Average sunshine in July - Weir, MS
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Weir, MS

Average sunshine days in July - Weir, MS
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in July
Weir, MS

Average UV index in July - Weir, MS
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in July
Weir, MS

Average cloud cover in July - Weir, MS
  • Average cloud cover in July: 31

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in July
Weir, MS

Average visibility in July - Weir, MS
  • Average visibility in July: 6mi

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

Weir, Mississippi, USA

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