Climate and monthly weather forecastOnia, AR
Climate and monthly weather forecast
Weather in January
January, the same as December, in Onia, Arkansas, is another chilly winter month, with an average temperature ranging between min 30°F (-1.1°C) and max 45.1°F (7.3°C). The month of January sees the lowest average temperatures, reaching 45.1°F (7.3°C) at the peak and 30°F (-1.1°C) at the low. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Onia, Arkansas, with an average temperature varying between 48.7°F (9.3°C) and 33.4°F (0.8°C). The average high-temperature during February is a still chilly 48.7°F (9.3°C), almost matching the conditions of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Onia, is a moderate month, with an average temperature varying between 41.5°F (5.3°C) and 59°F (15°C). In March, the average high-temperature increases from a chilly 48.7°F (9.3°C) in February to a mild 59°F (15°C). Weather in March »Weather in April
April is a pleasant spring month in Onia, Arkansas, with an average temperature fluctuating between 68.7°F (20.4°C) and 49.5°F (9.7°C). As April sets, the average high-temperature shows an increase, moving up from a mild 59°F (15°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »Weather in May
May, the last month of the spring in Onia, is a moderately hot month, with an average temperature fluctuating between 77.7°F (25.4°C) and 58.1°F (14.5°C). Onia sees a rise in temperature during May, with average high-temperatures transitioning from an agreeable 68.7°F (20.4°C) in April to a warm 77.7°F (25.4°C). Weather in May »Weather in June
June, the first month of the summer in Onia, is a hot month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 66.4°F (19.1°C). An escalation in the average high-temperature is seen with the onset of June, moving from a warm 77.7°F (25.4°C) in May to a tropical 87.4°F (30.8°C). Weather in June »Weather in July
July, like June, is another hot summer month in Onia, Arkansas, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 90.1°F (32.3°C). The month of July, characterized by an average high of 90.1°F (32.3°C) and a low of 68.9°F (20.5°C), is recognized as the warmest. The heat index value for July is estimated at a blisteringly hot 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Onia, Arkansas, with temperature in the range of an average high of 89.4°F (31.9°C) and an average low of 67.8°F (19.9°C). The arrival of August coincides with an average high-temperature of a still hot 89.4°F (31.9°C), indicating a minimal shift from July's 90.1°F (32.3°C). Weather in August »Weather in September
September, the first month of the autumn in Onia, is also a moderately hot month, with an average temperature fluctuating between 61.3°F (16.3°C) and 82°F (27.8°C). A mild shift in the average high-temperature occurs in September, reducing from a tropical 89.4°F (31.9°C) in August to a warm 82°F (27.8°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Onia, Arkansas, with an average temperature fluctuating between 69.8°F (21°C) and 50.5°F (10.3°C). The onset of October entails a temperature shift, as the average high-temperature decreases from a warm 82°F (27.8°C) in September to a pleasant 69.8°F (21°C). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Onia, Arkansas, with an average temperature ranging between max 56.8°F (13.8°C) and min 40.5°F (4.7°C). In Onia, entering November brings a temperature decrement, reducing from October's pleasant 69.8°F (21°C) to a refreshing 56.8°F (13.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Onia, Arkansas, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 48.4°F (9.1°C). December's onset brings a negligible change in high-temperatures, falling from a refreshing 56.8°F (13.8°C) in November to a frosty 48.4°F (9.1°C). Weather in December »Updated: Aug 1, 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, with average temperatures reaching a high of 45.1°F (7.3°C) and a low of 30°F (-1.1°C), is the coldest month.
Throughout the year, there are 156.1 rainfall days, and 34.69" (881mm) of precipitation is accumulated.
January through April, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 2.8 days and accumulates 1.38" (35mm) of snow.
Throughout the year, there are 8.6 snowfall days, and 5.12" (130mm) of snow is accumulated.
The month with the least sunshine is February, with an average of 5.1h of sunshine.
March and May, with an average relative humidity of 79%, are most humid months.
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.
The month with the most rainfall is April, when the rain falls for 14.2 days and typically aggregates up to 4.21" (107mm) of precipitation.
In Onia, snow does not fall in May through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 36min of daylight.
The months with the most sunshine are June and July, with an average of 10.6h of sunshine.
In Onia, temperatures reach their average annual highs in July, measuring 90.1°F (32.3°C) and a minimum average of 68.9°F (20.5°C).
September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.97" (50mm) of precipitation.
The least humid month is October, with an average relative humidity of 72%.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Onia, AR
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure
Onia, 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:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"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
Onia, AR
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.9mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Onia, AR
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Onia, AR
- Average rainfall in January:
2.4" - Average rainfall in February:
2.68" - Average rainfall in March:
3.15" - Average rainfall in April:
4.21" - Average rainfall in May:
3.66" - Average rainfall in June:
2.64"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.07" - Average rainfall in September:
1.97" - Average rainfall in October:
2.64" - Average rainfall in November:
2.52" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Onia, AR
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Onia, AR
The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Onia, AR
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.2 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:
1.2 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Onia, AR
- Average daylight in January:
10h and 0min - 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 36min
- 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 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Onia, AR
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
14 days - Average sunshine days in May:
13 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is August (10.8 days).
Average UV index
Onia, AR
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Onia, AR
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Onia, AR
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
