July weather forecast
Fish Island, LA

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Weather in July

July, the same as June, in Fish Island, Louisiana, is another tropical summer month, with an average temperature fluctuating between 75.9°F (24.4°C) and 89.2°F (31.8°C).

Temperature

The commencement of July introduces an average high-temperature of a still tropical 89.2°F (31.8°C), closely mirroring the preceding month. In July, the temperature in Fish Island drops to an average of 75.9°F (24.4°C) at night.

Heat index

In July, the average heat index is calculated to be a blisteringly hot 109.4°F (43°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity in Fish Island, Louisiana, is 78%.

Rainfall

In Fish Island, in July, it is raining for 17.6 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Fish Island, there are 131.2 rainfall days, and 11.38" (289mm) of precipitation is accumulated.

Snowfall

In Fish Island, snow does not fall in February through December.

Daylight

In Fish Island, Louisiana, the average length of the day in July is 13h and 51min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:11 pm. On the last day of July, in Fish Island, sunrise is at 6:25 am and sunset at 8:00 pm CDT.

Sunshine

The average sunshine in July in Fish Island is 10.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Fish Island. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot is it in Fish Island in July?

In Fish Island, in July, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 75.9°F (24.4°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 109.4°F (43°C).

What is the average humidity in July in Fish Island?

The average relative humidity in July in Fish Island, Louisiana, is 78%.

How many days does it rain in July in Fish Island?

In Fish Island, during July, the rain falls for 17.6 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Fish Island?

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

What is the average length of the day in July in Fish Island?

In Fish Island, Louisiana, the average day length in July is 13h and 51min.

What time are sunrise and sunset in July in Fish Island?

On the first day of July in Fish Island, sunrise is at 6:09 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:00 pm CDT.

How many hours of sunshine does Fish Island have in July?

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

What are the months with the highest UV index in Fish Island?

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

How high is the UV index in July in Fish Island?

In July, the average daily maximum UV index in Fish Island, Louisiana, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Fish Island, LA

Average temperature in July - Fish Island, LA
  • Average high temperature in July: 89.2°F

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in July: 75.9°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in July
Fish Island, LA

Average pressure in July - Fish Island, LA
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.96"Hg).

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Average wind speed in July
Fish Island, LA

Average wind speed in July - Fish Island, LA
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in July
Fish Island, LA

Average humidity in July - Fish Island, LA
  • Average humidity in July: 78%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Fish Island, LA

Average rainfall in July - Fish Island, LA
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is March (0.35").

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Average rainfall days in July
Fish Island, LA

Average rainfall days in July - Fish Island, LA
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (6.5 days).

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Average snowfall in July
Fish Island, LA

Average snowfall in July - Fish Island, 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
Fish Island, LA

Average snowfall days in July - Fish Island, LA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.1 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
Fish Island, LA

Average daylight in July / Average sunshine in July - Fish Island, 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 12min).

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Average sunshine days in July
Fish Island, LA

Average sunshine days in July - Fish Island, LA
  • Average sunshine days in July: 8.7 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is August (6.8 days).

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Average UV index in July
Fish Island, LA

Average UV index in July - Fish Island, 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
Fish Island, LA

Average cloud cover in July - Fish Island, LA
  • Average cloud cover in July: 29

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in July
Fish Island, LA

Average visibility in July - Fish Island, 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).

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Fish Island, Louisiana, USA

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