Climate and monthly weather forecastDumas, AR
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Dumas, Arkansas, with an average temperature ranging between min 37°F (2.8°C) and max 50.5°F (10.3°C). Dumas's January weather, with an average high temperature of 50.5°F (10.3°C) and an average low temperature of 37°F (2.8°C), tends to be the coldest of the year. Weather in January »Weather in February
The last month of the winter, February, is another cool month in Dumas, Arkansas, with an average temperature fluctuating between 54.5°F (12.5°C) and 40.5°F (4.7°C). February observes an average high-temperature of a still cool 54.5°F (12.5°C), marking an insignificant difference from January's 50.5°F (10.3°C). Weather in February »Weather in March
March, the first month of the spring in Dumas, is an enjoyable month, with an average temperature fluctuating between 63.3°F (17.4°C) and 47.3°F (8.5°C). March showcases a minor temperature ascent, adjusting from February's fresh 54.5°F (12.5°C) to an enjoyable 63.3°F (17.4°C). Weather in March »Weather in April
April in Dumas, Arkansas, is an agreeable spring month, with an average temperature fluctuating between 72.1°F (22.3°C) and 54.9°F (12.7°C). April witnesses a minor rise in the average high-temperature, transitioning from an enjoyable 63.3°F (17.4°C) in March to an agreeable 72.1°F (22.3°C). Weather in April »Weather in May
May, the last month of the spring in Dumas, is a moderately hot month, with an average temperature ranging between max 80.2°F (26.8°C) and min 64°F (17.8°C). The average high-temperature mildly increases in May, edging from an agreeable 72.1°F (22.3°C) in April to a warm 80.2°F (26.8°C). Weather in May »Weather in June
June, the first month of the summer in Dumas, is a hot month, with an average temperature fluctuating between 71.8°F (22.1°C) and 88.7°F (31.5°C). Dumas's transition into June is noticed by a slight rise in the average high-temperature, advancing from a moderately hot 80.2°F (26.8°C) in May to a hot 88.7°F (31.5°C). Weather in June »Weather in July
July, the same as June, in Dumas, Arkansas, is another hot summer month, with an average temperature fluctuating between 73.2°F (22.9°C) and 90.5°F (32.5°C). Temperature readings reach their annual highs in July, averaging 90.5°F (32.5°C) and a minimum average of 73.2°F (22.9°C). July's mean heat index is calculated to be an extremely hot 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Dumas, Arkansas, with an average temperature fluctuating between 89.4°F (31.9°C) and 71.8°F (22.1°C). As August takes hold, the average high-temperature is a still tropical 89.4°F (31.9°C), nearly mirroring that of the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Dumas, Arkansas, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 85.5°F (29.7°C). Dumas sees the arrival of September with an average high-temperature of a moderately hot 85.5°F (29.7°C), indicating a subtle variation from August. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Dumas, Arkansas, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.8°F (13.2°C). With the onset of October, Dumas's average high-temperature adjusts, receding from September's 85.5°F (29.7°C) to a still moderately hot 74.3°F (23.5°C). Weather in October »Weather in November
November, the last month of the autumn in Dumas, is also an enjoyable month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 46°F (7.8°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a moderately hot 74.3°F (23.5°C) in October to a refreshing 61.7°F (16.5°C). Weather in November »Weather in December
December, the first month of the winter in Dumas, is still a cool month, with an average temperature fluctuating between 40.6°F (4.8°C) and 53.2°F (11.8°C). In December, the average high-temperature marginally drops from an enjoyable 61.7°F (16.5°C) in November to a cool 53.2°F (11.8°C). Weather in December »Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high temperatures of 50.5°F (10.3°C) and lows of 37°F (2.8°C), January is the coldest month in Dumas, Arkansas.
In Dumas, during the entire year, the rain falls for 153.1 days and collects up to 40.47" (1028mm) of precipitation.
Months with snowfall are January through March, November and December.
In Dumas, during the entire year, snow falls for 3.1 days and aggregates up to 1.5" (38mm) of snow.
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Dumas.
The month with the most snowfall in Dumas is February, when snow falls for 1.3 days and typically aggregates up to 0.71" (18mm) of snow.
With an average of 4.8h of sunshine, February has the least sunshine of the year in Dumas, Arkansas.
March is the most humid month in Dumas, Arkansas, with an average relative humidity of 79%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dumas, Arkansas, 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.
The month with the most rainfall in Dumas is April, when the rain falls for 13.2 days and typically aggregates up to 4.37" (111mm) of precipitation.
April through October are months without snowfall in Dumas, Arkansas.
The month with the longest days in Dumas is June, with an average of 14h and 24min of daylight.
The month with the most sunshine in Dumas, Arkansas, is June, with an average of 10.6h of sunshine.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
In Dumas, July is the month with the highest recorded average temperatures, measuring a high of 90.5°F (32.5°C) and a low of 73.2°F (22.9°C).
With an average relative humidity of 67%, October is the least humid month in Dumas.
The month with the least rainfall in Dumas is November, when the rain falls for 9.3 days and typically collects 2.2" (56mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
Average temperature
Dumas, AR
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure
Dumas, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Dumas, AR
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Dumas, AR
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Dumas, AR
- Average rainfall in January:
2.95" - Average rainfall in February:
3.78" - Average rainfall in March:
4.33" - Average rainfall in April:
4.37" - Average rainfall in May:
4.09" - Average rainfall in June:
3.15"
The wettest month (with the highest rainfall) is April (4.37").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days
Dumas, AR
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is October (8.6 days).
Average snowfall
Dumas, AR
The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Dumas, AR
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dumas, AR
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
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).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Dumas, AR
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
15.1 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17 days
The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (11.9 days).
Average UV index
Dumas, AR
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Dumas, AR
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Dumas, AR
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).
