Climate and monthly weather forecastWashington, AR
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Washington, Arkansas, with an average temperature varying between 35.4°F (1.9°C) and 51.4°F (10.8°C). Washington witnesses the coldest weather in January, with temperatures averaging a high of 51.4°F (10.8°C) and a low of 35.4°F (1.9°C). Weather in January »Weather in February
February, the last month of the winter in Washington, is also a fresh month, with an average temperature ranging between min 39.7°F (4.3°C) and max 54.9°F (12.7°C). The arrival of February brings an average high-temperature of a still fresh 54.9°F (12.7°C), nearly identical to January's 51.4°F (10.8°C). Weather in February »Weather in March
March, the first month of the spring in Washington, is a comfortable month, with an average temperature fluctuating between 46.8°F (8.2°C) and 64.4°F (18°C). Washington in March sees a temperature change, with average high-temperatures moving from a fresh 54.9°F (12.7°C) in February to a refreshing 64.4°F (18°C). Weather in March »Weather in April
April in Washington, Arkansas, is a moderately hot spring month, with an average temperature ranging between max 73.8°F (23.2°C) and min 53.1°F (11.7°C). The start of April brings a shift in the average high-temperature, increasing from March's comfortable 64.4°F (18°C) to a warm 73.8°F (23.2°C). Weather in April »Weather in May
May, the last month of the spring in Washington, is also a moderately hot month, with an average temperature ranging between max 81.5°F (27.5°C) and min 61.3°F (16.3°C). May sees a marginal temperature increase, moving from a warm 73.8°F (23.2°C) in April to a still moderately hot 81.5°F (27.5°C). Weather in May »Weather in June
June, the first month of the summer in Washington, is a tropical month, with an average temperature varying between 69.8°F (21°C) and 90.1°F (32.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a warm 81.5°F (27.5°C) in May to a tropical 90.1°F (32.3°C). Weather in June »Weather in July
July, the same as June, in Washington, Arkansas, is another tropical summer month, with temperature in the range of an average low of 72.5°F (22.5°C) and an average high of 93.4°F (34.1°C). With average temperatures fluctuating between a high of 93.4°F (34.1°C) and a low of 72.5°F (22.5°C), July stands out as the warmest month. The average heat index in July is calculated to be a life-threatening hot 118.4°F (48°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Washington, Arkansas, with an average temperature varying between 71.8°F (22.1°C) and 93°F (33.9°C). The beginning of August reveals an average high-temperature of a still tropical 93°F (33.9°C), showing minimal deviation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in Washington, Arkansas, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 65.7°F (18.7°C). With the onset of September, Washington's climate undergoes a slight change as the average high-temperature moves from 93°F (33.9°C) in August to a still tropical 86.9°F (30.5°C). Weather in September »Weather in October
October, like September, in Washington, Arkansas, is a moderately hot autumn month, with an average temperature varying between 75°F (23.9°C) and 54.7°F (12.6°C). October comes with a decrease in the average high-temperature, falling from a tropical 86.9°F (30.5°C) in September to a moderately hot 75°F (23.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Washington, Arkansas, with an average temperature varying between 62.1°F (16.7°C) and 45°F (7.2°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a moderately hot 75°F (23.9°C) in October to a comfortable 62.1°F (16.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Washington, Arkansas, with an average temperature ranging between min 38.8°F (3.8°C) and max 54°F (12.2°C). A moderate decline in average high-temperatures is noted in December, moving from a refreshing 62.1°F (16.7°C) in November to a cool 54°F (12.2°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
January, noted for its average high-temperature of 51.4°F (10.8°C) and an average low-temperature of 35.4°F (1.9°C), is considered the coldest month.
Throughout the year, there are 142 rainfall days, and 27.17" (690mm) of precipitation is accumulated.
January through March are months with snowfall in Washington.
Throughout the year, in Washington, Arkansas, there are 3.6 snowfall days, and 0.94" (24mm) of snow is accumulated.
The months with the highest humidity in Washington, Arkansas, are February, March and December, with an average relative humidity of 80%.
February is the month with the most snowfall in Washington. Snow falls for 1.7 days and accumulates 0.55" (14mm) of snow.
The month with the least sunshine is February, with an average of 5h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Washington, 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 Washington, Arkansas, is April, when the rain falls for 11.3 days and typically aggregates up to 3.07" (78mm) of precipitation.
In Washington, Arkansas, snow does not fall in April through December.
June has the longest days of the year in Washington, with an average of 14h and 24min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
Temperature records mark July as the warmest month, with highs averaging 93.4°F (34.1°C) and lows at 72.5°F (22.5°C).
The months with the most sunshine in Washington are July and August, with an average of 10.5h of sunshine.
The months with the lowest humidity are August and September, with an average relative humidity of 70%.
The month with the least rainfall in Washington is November, when the rain falls for 8.8 days and typically collects 1.5" (38mm) of precipitation.
The month with the shortest days in Washington is December, with an average of 10h and 0min of daylight.
With an average maximum UV index of 2, December is the month with the lowest UV index in Washington, Arkansas.
Average temperature
Washington, AR
The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.4°F).
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure
Washington, AR
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Washington, AR
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.1mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Washington, AR
The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are August and September (70%).
Average rainfall
Washington, AR
- Average rainfall in January:
1.65" - Average rainfall in February:
2.24" - Average rainfall in March:
2.56" - Average rainfall in April:
3.07" - Average rainfall in May:
2.48" - Average rainfall in June:
2.44"
The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days
Washington, AR
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Washington, AR
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Washington, AR
- Average snowfall days in January:
1 days - Average snowfall days in February:
1.7 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:
0.3 days
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, September and October (0 days).
Average daylight / Average sunshine
Washington, 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 0min - 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:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Washington, AR
- Average sunshine days in January:
20 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
15.1 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
20 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
18.1 days
The months with the most sunshine days are January and October (20 days).
The month with the least sunshine days is July (13.6 days).
Average UV index
Washington, AR
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Washington, AR
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Washington, AR
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
