Climate and monthly weather forecastRivervale, AR
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rivervale, Arkansas, is another chilly winter month, with an average temperature ranging between max 45.1°F (7.3°C) and min 32.7°F (0.4°C). In Rivervale, January is the coldest month, with temperatures averaging a high of 45.1°F (7.3°C) and a low of 32.7°F (0.4°C). Weather in January »Weather in February
February, the last month of the winter in Rivervale, is another chilly month, with an average temperature fluctuating between 49.5°F (9.7°C) and 36.1°F (2.3°C). February ushers in an average high-temperature of a still chilly 49.5°F (9.7°C), aligning closely with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Rivervale, is a moderate month, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.7°F (15.4°C). With the beginning of March, Rivervale's average high-temperature sees an increase, transitioning from a chilly 49.5°F (9.7°C) in February to a mild 59.7°F (15.4°C). Weather in March »Weather in April
April in Rivervale, Arkansas, is a pleasant spring month, with an average temperature varying between 69.6°F (20.9°C) and 53.1°F (11.7°C). The transition to April introduces an increase in the average high-temperature, shifting from a moderate 59.7°F (15.4°C) in March to a pleasant 69.6°F (20.9°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Rivervale, Arkansas, with an average temperature varying between 62.8°F (17.1°C) and 78.4°F (25.8°C). May brings a slight increase in the average high-temperature, progressing from a pleasant 69.6°F (20.9°C) in April to a warm 78.4°F (25.8°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Rivervale, Arkansas, with an average temperature ranging between max 87.3°F (30.7°C) and min 70.7°F (21.5°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a moderately hot 78.4°F (25.8°C) in May to a hot 87.3°F (30.7°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Rivervale, Arkansas, with an average temperature fluctuating between 72.1°F (22.3°C) and 88.9°F (31.6°C). In Rivervale, Arkansas, July records the highest average temperatures, peaking at 88.9°F (31.6°C) and reaching a low of 72.1°F (22.3°C). In July, the heat index is calculated to be a blistering 105.8°F (41°C). Weather in July »Weather in August
August, the last month of the summer in Rivervale, is also a hot month, with an average temperature fluctuating between 69.6°F (20.9°C) and 87.1°F (30.6°C). Rivervale observes a minor difference in average high-temperatures between July's 88.9°F (31.6°C) and August's 87.1°F (30.6°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Rivervale, Arkansas, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 64°F (17.8°C). As August transitions into September, the average high-temperature rests at a warm 82.2°F (27.9°C), maintaining a close resemblance to the previous month. Weather in September »Weather in October
October, the same as September, in Rivervale, Arkansas, is another pleasant autumn month, with an average temperature ranging between min 53.4°F (11.9°C) and max 72°F (22.2°C). With October's arrival, Rivervale's weather changes as the average high-temperature falls from a warm 82.2°F (27.9°C) in September to an agreeable 72°F (22.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Rivervale, Arkansas, with an average temperature varying between 58.5°F (14.7°C) and 43.5°F (6.4°C). The shift from October to November involves a decrease in the average high-temperature, from a pleasant 72°F (22.2°C) to a moderate 58.5°F (14.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Rivervale, Arkansas, with an average temperature fluctuating between 37.2°F (2.9°C) and 49.1°F (9.5°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a moderate 58.5°F (14.7°C) to a frosty 49.1°F (9.5°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
In Rivervale, Arkansas, the lowest temperatures are generally noted in January, averaging a high of 45.1°F (7.3°C) and a low of 32.7°F (0.4°C).
Throughout the year, there are 166.3 rainfall days, and 41.46" (1053mm) of precipitation is accumulated.
Months with snowfall in Rivervale are January through March, November and December.
Throughout the year, in Rivervale, Arkansas, there are 6.9 snowfall days, and 4.61" (117mm) of snow is accumulated.
The months with the lowest UV index in Rivervale are January and December, with an average maximum UV index of 2.
February is the month with the most snowfall in Rivervale, Arkansas. Snow falls for 2.3 days and accumulates 1.61" (41mm) of snow.
The month with the least sunshine in Rivervale is February, with an average of 4.8h of sunshine.
March is the most humid month, with an average relative humidity of 78%.
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.
April through October are months without snowfall.
The month with the most rainfall in Rivervale is May, when the rain falls for 16.8 days and typically aggregates up to 4.72" (120mm) of precipitation.
With an average of 14h and 30min of daylight, June has the longest days of the year.
June has the most sunshine of the year in Rivervale, with an average of 10.8h of sunshine.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
July, recognised by an average high temperature of 88.9°F (31.6°C) and a low of 72.1°F (22.3°C), is Rivervale's warmest month.
September is the month with the least rainfall. Rain falls for 13 days and accumulates 2.56" (65mm) of precipitation.
The least humid month in Rivervale, Arkansas, is October, with an average relative humidity of 68%.
With an average of 9h and 48min of daylight, December has the shortest days of the year in Rivervale.
Average temperature
Rivervale, AR
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure
Rivervale, 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:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"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 (29.93"Hg).
Average wind speed
Rivervale, AR
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Rivervale, AR
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Rivervale, AR
- Average rainfall in January:
2.64" - Average rainfall in February:
3.94" - Average rainfall in March:
4.21" - Average rainfall in April:
4.25" - Average rainfall in May:
4.72" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.5" - Average rainfall in August:
2.95" - Average rainfall in September:
2.56" - Average rainfall in October:
2.87" - Average rainfall in November:
3.15" - Average rainfall in December:
3.62"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days
Rivervale, AR
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall
Rivervale, AR
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Rivervale, AR
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1.1 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:
0.7 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rivervale, AR
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 24min - 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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Rivervale, AR
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Rivervale, AR
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Rivervale, AR
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility
Rivervale, 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).
