July weather forecast
Dulac, LA

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Weather in July

July, like June, is another tropical summer month in Dulac, Louisiana, with an average temperature fluctuating between 77.5°F (25.3°C) and 88.5°F (31.4°C).

Temperature

Dulac records an average high-temperature of a still tropical 88.5°F (31.4°C) in July, closely mirroring the climate of the previous month. Throughout the month of July, Dulac sees a steady low-temperature average of 77.5°F (25.3°C).

Heat index

The heat index value during July is estimated at a blistering 105.8°F (41°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in July is 77%.

Rainfall

July is the month with the most rainfall. Rain falls for 14.7 days and accumulates 2.2" (56mm) of precipitation.

Daylight

In July, the average length of the day is 13h and 49min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of July, sunrise is at 6:22 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in July is 10.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot is it in July?

In July, the average high-temperature and low-temperature are 88.5°F (31.4°C) and 77.5°F (25.3°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 105.8°F (41°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 14.7 days and accumulates 2.2" (56mm) of precipitation.

How much does it rain in July?

In Dulac, in July, it is raining for 14.7 days, with typically 2.2" (56mm) of accumulated precipitation.

What is the average length of the day in July?

In Dulac, the average day length in July is 13h and 49min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:55 pm CDT.

How long on average sun shines in July?

In Dulac, the average sunshine duration in July is 10.6h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

What is the UV index intensity in July?

In Dulac, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Dulac, LA

Average temperature in July - Dulac, LA
  • Average high temperature in July: 88.5°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in July: 77.5°F

The months with the highest average low temperature are July and August (77.5°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure in July
Dulac, LA

Average pressure in July - Dulac, LA
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in July
Dulac, LA

Average wind speed in July - Dulac, LA
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in July
Dulac, LA

Average humidity in July - Dulac, LA
  • Average humidity in July: 77%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in July
Dulac, LA

Average rainfall in July - Dulac, LA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in July
Dulac, LA

Average rainfall days in July - Dulac, LA
  • Average rainfall days in July: 14.7 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is November (6 days).

Average daylight in July /
Average sunshine in July
Dulac, LA

Average daylight in July / Average sunshine in July - Dulac, LA
  • Average daylight in July: 13h and 5min

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

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in July
Dulac, LA

Average sunshine days in July - Dulac, LA
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in July
Dulac, LA

Average UV index in July - Dulac, LA
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in July
Dulac, LA

Average cloud cover in July - Dulac, LA
  • Average cloud cover in July: 29

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in July
Dulac, LA

Average visibility in July - Dulac, LA
  • 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).

Dulac, Louisiana, USA

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