Climate and monthly weather forecast
Dumas, MS

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Weather in January

January, like December, is a frosty winter month in Dumas, Mississippi, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 33.4°F (0.8°C). January, with its average high-temperature of 47.5°F (8.6°C) and an average low-temperature of 33.4°F (0.8°C), holds the record as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a fresh month in Dumas, Mississippi, with an average temperature varying between 37.6°F (3.1°C) and 52.7°F (11.5°C). Dumas's average high-temperature in February is a cool 52.7°F (11.5°C), indicating a subtle variation from January. Weather in February »

Weather in March

March, the first month of the spring in Dumas, is an enjoyable month, with an average temperature varying between 44.1°F (6.7°C) and 61.3°F (16.3°C). March witnesses a minor rise in the average high-temperature, transitioning from a cool 52.7°F (11.5°C) in February to an enjoyable 61.3°F (16.3°C). Weather in March »

Weather in April

April is a pleasant spring month in Dumas, Mississippi, with an average temperature ranging between min 52°F (11.1°C) and max 70.9°F (21.6°C). The onset of April brings a temperature shift, with the average high-temperature moving from a comfortable 61.3°F (16.3°C) in March to a pleasant 70.9°F (21.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Dumas, Mississippi, with an average temperature ranging between min 60.6°F (15.9°C) and max 79.3°F (26.3°C). In May, the average high-temperature marginally rises from an agreeable 70.9°F (21.6°C) in April to a warm 79.3°F (26.3°C). Weather in May »

Weather in June

June, the first month of the summer in Dumas, is a hot month, with an average temperature ranging between max 87.4°F (30.8°C) and min 68°F (20°C). As June begins, there's a slight increase in the average high-temperature, moving from a warm 79.3°F (26.3°C) in May to a hot 87.4°F (30.8°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Dumas, Mississippi, with an average temperature varying between 70.5°F (21.4°C) and 90°F (32.2°C). The month of July, characterized by an average high of 90°F (32.2°C) and a low of 70.5°F (21.4°C), is recognized as the warmest. July's average heat index is calculated to be a scorching 109.4°F (43°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Dumas, Mississippi, with an average temperature fluctuating between 69.4°F (20.8°C) and 89.4°F (31.9°C). August's arrival registers an average high-temperature of a still tropical 89.4°F (31.9°C), closely aligning with the temperature of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Dumas, Mississippi, with an average temperature ranging between max 84°F (28.9°C) and min 64.4°F (18°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a hot 89.4°F (31.9°C) in August to a warm 84°F (28.9°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Dumas, Mississippi, with an average temperature fluctuating between 72.5°F (22.5°C) and 52.7°F (11.5°C). October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 84°F (28.9°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Dumas, Mississippi, with an average temperature ranging between max 59.5°F (15.3°C) and min 42.6°F (5.9°C). With the onset of November, Dumas's average high-temperature adjusts, receding from October's agreeable 72.5°F (22.5°C) to a mild 59.5°F (15.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Dumas, Mississippi, with temperature in the range of an average low of 37.8°F (3.2°C) and an average high of 51.1°F (10.6°C). The shift from November to December includes a small decrease in the average high-temperature, from a refreshing 59.5°F (15.3°C) to a fresh 51.1°F (10.6°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Dumas?

January stands out as Dumas's coldest month, with an average high-temperature of 47.5°F (8.6°C) and a low-temperature of 33.4°F (0.8°C).

How much does it rain in Dumas?

In Dumas, during the entire year, the rain falls for 167.2 days and collects up to 38.98" (990mm) of precipitation.

When does it snow in Dumas?

January through March, November and December are months with snowfall in Dumas, Mississippi.

How many days does it snow in Dumas?

Throughout the year, in Dumas, there are 4.8 snowfall days, and 1.54" (39mm) of snow is accumulated.

What is the rainiest month in Dumas?

February is the month with the most rainfall in Dumas. Rain falls for 13.1 days and accumulates 4.8" (122mm) of precipitation.

What is the snowiest month in Dumas?

February is the month with the most snowfall. Snow falls for 1.7 days and accumulates 0.55" (14mm) of snow.

What is the month with the least sunshine in Dumas?

February has the least sunshine of the year in Dumas, with an average of 4.6h of sunshine.

What are the most humid months in Dumas?

The months with the highest humidity are March and December, with an average relative humidity of 80%.

When is Daylight Saving Time (DST) in Dumas?

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 it does not snow in Dumas?

In Dumas, snow does not fall in April through October.

When are the longest days in Dumas?

With an average of 14h and 24min of daylight, June has the longest days of the year in Dumas.

What month has the most sunshine in Dumas?

With an average of 10.5h of sunshine, June has the most sunshine of the year.

What are the months with the highest UV index in Dumas?

The months with the highest UV index in Dumas are June and July, with an average maximum UV index of 7.

What month is the hottest in Dumas?

July, with its high-temperature average of 90°F (32.2°C) and a low-temperature average of 70.5°F (21.4°C), is the warmest month in Dumas, Mississippi.

What is the driest month in Dumas?

The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 2.13" (54mm) of precipitation.

What is the least humid month in Dumas?

October is the least humid month in Dumas, Mississippi, with an average relative humidity of 71%.

What is the month with the shortest days in Dumas?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

When is the lowest UV index in Dumas?

The month with the lowest UV index in Dumas is December, with an average maximum UV index of 2.

Average temperature
Dumas, MS

Average temperature - Dumas, MS

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (47.5°F).

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure
Dumas, MS

Average pressure - Dumas, MS

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Dumas, MS

Average wind speed - Dumas, MS

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity
Dumas, MS

Average humidity - Dumas, MS

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Dumas, MS

Average rainfall - Dumas, MS

The wettest month (with the highest rainfall) is February (4.8").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days
Dumas, MS

Average rainfall days - Dumas, MS

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (10.3 days).

Average snowfall
Dumas, MS

Average snowfall - Dumas, MS

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Dumas, MS

Average snowfall days - Dumas, MS

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight / Average sunshine
Dumas, MS

Average daylight / Average sunshine - Dumas, MS

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Dumas, MS

Average sunshine days - Dumas, MS

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.5 days).

Average visibility
Dumas, MS

Average visibility - Dumas, MS

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).

Dumas, Mississippi, USA

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