Climate and monthly weather forecast
Glenbrook, LA

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Weather in January

January, the same as December, in Glenbrook, Louisiana, is a moderate winter month, with an average temperature varying between 58.8°F (14.9°C) and 42.4°F (5.8°C). In Glenbrook, the lowest temperatures are generally noted in January, averaging a high of 58.8°F (14.9°C) and a low of 42.4°F (5.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a refreshing month in Glenbrook, Louisiana, with an average temperature ranging between min 47.7°F (8.7°C) and max 63.9°F (17.7°C). At the onset of February, Glenbrook records an average high-temperature of an enjoyable 63.9°F (17.7°C), showing little deviation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Glenbrook, Louisiana, with an average temperature varying between 71.2°F (21.8°C) and 52.5°F (11.4°C). Glenbrook's transition into March is noticed by a slight rise in the average high-temperature, advancing from a comfortable 63.9°F (17.7°C) in February to a pleasant 71.2°F (21.8°C). Weather in March »

Weather in April

April is a moderately hot spring month in Glenbrook, Louisiana, with an average temperature fluctuating between 57.9°F (14.4°C) and 78.6°F (25.9°C). The shift from March to April sees a slight increase in the average high-temperature, transitioning from an agreeable 71.2°F (21.8°C) to a moderately hot 78.6°F (25.9°C). Weather in April »

Weather in May

May, the last month of the spring in Glenbrook, is another warm month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 85.5°F (29.7°C). As April transitions into May, a subtle temperature shift is observed, with average highs adjusting from 78.6°F (25.9°C) to a still moderately hot 85.5°F (29.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Glenbrook, Louisiana, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 72.1°F (22.3°C). June's onset brings a minor rise in the average high-temperature, moving from a warm 85.5°F (29.7°C) in May to a hot 91.2°F (32.9°C). Weather in June »

Weather in July

July, the same as June, in Glenbrook, Louisiana, is another hot summer month, with an average temperature ranging between min 73.9°F (23.3°C) and max 92.3°F (33.5°C). The average temperatures reach their apex in July, averaging 92.3°F (33.5°C) at the high end and 73.9°F (23.3°C) at the low end. For July, the heat index is estimated at a blazing hot 120.2°F (49°C). Weather in July »

Weather in August

August, the last month of the summer in Glenbrook, is another hot month, with an average temperature varying between 91.9°F (33.3°C) and 74.3°F (23.5°C). With the transition into August, Glenbrook notes an average high-temperature of a still tropical 91.9°F (33.3°C), closely resembling July. Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Glenbrook, Louisiana, with an average temperature fluctuating between 88.3°F (31.3°C) and 70°F (21.1°C). September welcomes an average high-temperature of a still hot 88.3°F (31.3°C), not much different from the preceding month. Weather in September »

Weather in October

October, like September, in Glenbrook, Louisiana, is a moderately hot autumn month, with an average temperature fluctuating between 59.9°F (15.5°C) and 80.1°F (26.7°C). Glenbrook observes a small decrease in the average high-temperature with the arrival of October, falling from September's tropical 88.3°F (31.3°C) to a moderately hot 80.1°F (26.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Glenbrook, is another pleasant month, with an average temperature fluctuating between 50.4°F (10.2°C) and 68.7°F (20.4°C). The shift from October to November involves a decrease in the average high-temperature, from a moderately hot 80.1°F (26.7°C) to an agreeable 68.7°F (20.4°C). Weather in November »

Weather in December

December, the first month of the winter in Glenbrook, is still a comfortable month, with an average temperature fluctuating between 61.7°F (16.5°C) and 46.9°F (8.3°C). December's onset introduces a mild reduction in the average high-temperature, from a pleasant 68.7°F (20.4°C) in November to a comfortable 61.7°F (16.5°C). Weather in December »
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In Glenbrook, the average lowest temperatures are observed in January, with a high of 58.8°F (14.9°C) and a low of 42.4°F (5.8°C).

How much does it rain in Glenbrook?

Throughout the year, there are 96.2 rainfall days, and 7.05" (179mm) of precipitation is accumulated.

When does it snow?

January and December are months with snowfall.

When does it snow the most?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

How many days does it snow?

Throughout the year, there are 0.2 snowfall days.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What are the most humid months?

February and December, with an average relative humidity of 81%, are most humid months.

When it does not snow?

February through November are months without snowfall.

What is the driest month?

The months with the least rainfall are March and September Rain falls for 8.5 days and accumulates 0.28" (7mm) of rain.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When is the highest UV index?

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

When are the longest days?

With an average of 14h and 6min of daylight, June has the longest days of the year.

What are the months with the most sunshine?

June and August, with an average of 10.1h of sunshine, are months with the most sunshine.

What month is the hottest?

Temperature readings reach their annual highs in July, averaging 92.3°F (33.5°C) and a minimum average of 73.9°F (23.3°C).

What is the rainiest month in Glenbrook?

July is the month with the most rainfall. Rain falls for 12.4 days and accumulates 1.1" (28mm) of precipitation.

What is the least humid month?

The least humid month is October, with an average relative humidity of 72%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 12min of daylight.

What is the month with the least sunshine?

With an average of 4.8h of sunshine, December has the least sunshine of the year.

Average temperature
Glenbrook, LA

Average temperature - Glenbrook, LA

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure
Glenbrook, LA

Average pressure - Glenbrook, LA

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

Average wind speed
Glenbrook, LA

Average wind speed - Glenbrook, LA

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity
Glenbrook, LA

Average humidity - Glenbrook, LA

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Glenbrook, LA

Average rainfall - Glenbrook, LA

The wettest month (with the highest rainfall) is July (1.1").
The driest months (with the least rainfall) are March and September (0.28").

Average rainfall days
Glenbrook, LA

Average rainfall days - Glenbrook, LA

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (4.6 days).

Average snowfall days
Glenbrook, LA

Average snowfall days - Glenbrook, LA

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine
Glenbrook, LA

Average daylight / Average sunshine - Glenbrook, LA

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).

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days
Glenbrook, LA

Average sunshine days - Glenbrook, LA

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.5 days).

Average UV index
Glenbrook, LA

Average UV index - Glenbrook, LA

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 3).

Average visibility
Glenbrook, LA

Average visibility - Glenbrook, LA

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

Glenbrook, Louisiana, USA

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