Climate and monthly weather forecast
Gueydan, LA

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Weather in January

January, the same as December, in Gueydan, Louisiana, is a moderate winter month, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 45°F (7.2°C). With average high temperatures of 59.7°F (15.4°C) and lows of 45°F (7.2°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a refreshing month in Gueydan, Louisiana, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 64°F (17.8°C). With February's arrival, Gueydan notes an average high-temperature of a still refreshing 64°F (17.8°C), closely following the trend of the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Gueydan, is an agreeable month, with an average temperature ranging between min 55.6°F (13.1°C) and max 71.2°F (21.8°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from an enjoyable 64°F (17.8°C) to an agreeable 71.2°F (21.8°C). Weather in March »

Weather in April

April is a warm spring month in Gueydan, Louisiana, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 77.7°F (25.4°C). April introduces a minor temperature shift, with average high-temperatures adjusting from March's pleasant 71.2°F (21.8°C) to a warm 77.7°F (25.4°C). Weather in April »

Weather in May

May, the last month of the spring in Gueydan, is another warm month, with an average temperature fluctuating between 68.9°F (20.5°C) and 84.7°F (29.3°C). In May, the meteorological conditions subtly change with the average high-temperature edging from a warm 77.7°F (25.4°C) in April to a still moderately hot 84.7°F (29.3°C). Weather in May »

Weather in June

June, the first month of the summer in Gueydan, is a tropical month, with an average temperature varying between 88.9°F (31.6°C) and 74.1°F (23.4°C). June's advent denotes a minor fluctuation in the average high-temperature to a hot 88.9°F (31.6°C) from May's 84.7°F (29.3°C). Weather in June »

Weather in July

July, the same as June, in Gueydan, Louisiana, is another tropical summer month, with an average temperature ranging between min 75.6°F (24.2°C) and max 89.6°F (32°C). With the transition into July, Gueydan notes an average high-temperature of a still hot 89.6°F (32°C), closely resembling June. Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Gueydan, Louisiana, with an average temperature fluctuating between 89.8°F (32.1°C) and 75.6°F (24.2°C). August tends to be the warmest month, with temperatures averaging a daily high of 89.8°F (32.1°C) and a low of 75.6°F (24.2°C). During August, the heat index is estimated at a blisteringly hot 111.2°F (44°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Gueydan, Louisiana, with an average temperature ranging between min 71.2°F (21.8°C) and max 86.7°F (30.4°C). Gueydan marks the onset of September with an average high-temperature of a still hot 86.7°F (30.4°C), subtly divergent from August's 89.8°F (32.1°C). Weather in September »

Weather in October

October, like September, in Gueydan, Louisiana, is a moderately hot autumn month, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 79.9°F (26.6°C). Gueydan's October weather shows a modest shift in high-temperatures, falling from September's tropical 86.7°F (30.4°C) to a warm 79.9°F (26.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Gueydan, Louisiana, with an average temperature fluctuating between 53.1°F (11.7°C) and 68.9°F (20.5°C). The start of November comes with a reduction in the average high-temperature, receding from a warm 79.9°F (26.6°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Gueydan, Louisiana, with an average temperature varying between 48.7°F (9.3°C) and 62.4°F (16.9°C). In December, the average high-temperature marginally decreases from a pleasant 68.9°F (20.5°C) in November to an enjoyable 62.4°F (16.9°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

The coldest temperatures occur during January, when averages reach a peak of 59.7°F (15.4°C) and a low of 45°F (7.2°C).

How many days does it rain?

Throughout the year, there are 144.3 rainfall days, and 22.17" (563mm) of precipitation is accumulated.

When does it snow?

The only month with snowfall is January.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.04" (1mm) of snow.

How much does it snow?

Throughout the year, there are 0.3 snowfall days, and 0.04" (1mm) of snow is accumulated.

What is the most humid month?

The most humid month in Gueydan is February, with an average relative humidity of 80%.

When it does not snow?

In Gueydan, snow does not fall in February through December.

What is the driest month in Gueydan?

The month with the least rainfall is March, when the rain falls for 11.3 days and typically collects 1.18" (30mm) of precipitation.

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?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 0min of daylight.

What month has the most sunshine in Gueydan?

June has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the warmest month?

August, with its high-temperature average of 89.8°F (32.1°C) and a low-temperature average of 75.6°F (24.2°C), is the warmest month.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 18.3 days and typically aggregates up to 3.39" (86mm) of precipitation.

What is the least humid month?

October is the least humid month, 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 18min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5h of sunshine.

When is the lowest UV index?

With an average maximum UV index of 3, December is the month with the lowest UV index.

Average temperature
Gueydan, LA

Average temperature - Gueydan, LA

The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is January (59.7°F).

The months with the highest average low temperature are July and August (75.6°F).
The coldest month (with the lowest average low temperature) is January (45°F).

Average pressure
Gueydan, LA

Average pressure - Gueydan, LA

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

Average wind speed
Gueydan, LA

Average wind speed - Gueydan, LA

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity
Gueydan, LA

Average humidity - Gueydan, LA

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Gueydan, LA

Average rainfall - Gueydan, LA

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days
Gueydan, LA

Average rainfall days - Gueydan, LA

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (8 days).

Average snowfall
Gueydan, LA

Average snowfall - Gueydan, LA

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").

Average snowfall days
Gueydan, LA

Average snowfall days - Gueydan, LA

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight / Average sunshine
Gueydan, LA

Average daylight / Average sunshine - Gueydan, LA

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).

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days
Gueydan, LA

Average sunshine days - Gueydan, LA

The months with the most sunshine days are January and November (20.6 days).
The months with the least sunshine days are July and August (10.8 days).

Average visibility
Gueydan, LA

Average visibility - Gueydan, LA

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).

Gueydan, Louisiana, USA

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