July weather forecast
Brittany, LA

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Weather in July

July, like June, is another tropical summer month in Brittany, Louisiana, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 74.1°F (23.4°C).

Temperature

In Brittany, Louisiana, the peak average temperatures are observed in July, with a high of 91°F (32.8°C) and a low of 74.1°F (23.4°C).

Heat index

For July, the heat index is evaluated at a blazing hot 116.6°F (47°C). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In July, the average relative humidity is 79%.

Rainfall

The month with the most rainfall is July, when the rain falls for 18.9 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

February through December are months without snowfall in Brittany.

Daylight

In July, the average length of the day is 13h and 52min.
On the first day of July, sunrise is at 6:05 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:57 pm CDT.

Sunshine

In Brittany, the average sunshine in July is 10.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Brittany. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What time of the year is the hottest in Brittany?

Brittany's temperature records reveal July as the warmest month, marked by average highs of 91°F (32.8°C) and lows of 74.1°F (23.4°C).

How hot does it get in Brittany in July?

In July, in Brittany, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 74.1°F (23.4°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 116.6°F (47°C).

What is the average humidity in July in Brittany?

In Brittany, Louisiana, the average relative humidity in July is 79%.

What is the wettest month in Brittany?

The month with the most rainfall in Brittany is July, when the rain falls for 18.9 days and typically aggregates up to 3.03" (77mm) of precipitation.

How much does it rain in Brittany in July?

In July, in Brittany, Louisiana, the rain falls for 18.9 days. Throughout July, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Brittany?

In Brittany, Louisiana, snow does not fall in February through December.

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

The average day length in July in Brittany is 13h and 52min.

When is the sunrise / sunset in July in Brittany?

In July, on the first day of the month, sunrise is at 6:05 am and sunset at 8:09 pm. On the last day of the month, in Brittany, Louisiana, sunrise is at 6:22 am and sunset at 7:57 pm CDT.

How long on average sun shines in July in Brittany?

In July, the average sunshine duration in Brittany, Louisiana, is 10.3h.

When is the highest UV index in Brittany?

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

What is the UV index reading in July in Brittany?

The average daily maximum UV index in July in Brittany is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Brittany, LA

Average temperature in July - Brittany, LA
  • 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 (59.2°F).

  • Average low temperature in July: 74.1°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in July
Brittany, LA

Average pressure in July - Brittany, LA
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in July
Brittany, LA

Average wind speed in July - Brittany, LA
  • Average wind speed in July: 4.7mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in July
Brittany, LA

Average humidity in July - Brittany, LA
  • Average humidity in July: 79%

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

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Average rainfall in July
Brittany, LA

Average rainfall in July - Brittany, LA
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in July
Brittany, LA

Average rainfall days in July - Brittany, LA
  • Average rainfall days in July: 18.9 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in July
Brittany, LA

Average snowfall in July - Brittany, LA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Brittany, LA

Average snowfall days in July - Brittany, LA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in July
Brittany, LA

Average sunshine days in July - Brittany, LA
  • Average sunshine days in July: 9.4 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in July
Brittany, LA

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

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in July
Brittany, LA

Average cloud cover in July - Brittany, LA
  • Average cloud cover in July: 31

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in July
Brittany, LA

Average visibility in July - Brittany, LA
  • Average visibility in July: 6mi

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

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Brittany, Louisiana, USA

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