Climate and monthly weather forecastHarvey, AR
Climate and monthly weather forecast
Weather in January
January, the same as December, in Harvey, Arkansas, is another chilly winter month, with an average temperature varying between 31.5°F (-0.3°C) and 48.2°F (9°C). With average high temperatures of 48.2°F (9°C) and lows of 31.5°F (-0.3°C), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Harvey, Arkansas, with an average temperature fluctuating between 35.1°F (1.7°C) and 51.6°F (10.9°C). The arrival of February marks a slight shift to an average high-temperature of a cool 51.6°F (10.9°C) from January's 48.2°F (9°C). Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Harvey, Arkansas, with an average temperature fluctuating between 61.5°F (16.4°C) and 42.6°F (5.9°C). As Harvey transitions into March, the average high-temperature is observed to rise from a fresh 51.6°F (10.9°C) in February to a comfortable 61.5°F (16.4°C). Weather in March »Weather in April
April is a pleasant spring month in Harvey, Arkansas, with an average temperature ranging between min 50.4°F (10.2°C) and max 70.7°F (21.5°C). The arrival of April signals an increase in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) in March to an agreeable 70.7°F (21.5°C). Weather in April »Weather in May
May, the last month of the spring in Harvey, is a moderately hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 79°F (26.1°C). As May arrives, Harvey's weather shows a minor increase in high-temperatures, edging from April's agreeable 70.7°F (21.5°C) to a warm 79°F (26.1°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Harvey, Arkansas, with an average temperature ranging between max 89.1°F (31.7°C) and min 67.5°F (19.7°C). A shift in the average high-temperature is noticeable in June, changing from a warm 79°F (26.1°C) in May to a tropical 89.1°F (31.7°C). Weather in June »Weather in July
July, the same as June, in Harvey, Arkansas, is another tropical summer month, with an average temperature varying between 92.7°F (33.7°C) and 69.6°F (20.9°C). July, known for its average high temperature of 92.7°F (33.7°C) and an average low temperature of 69.6°F (20.9°C), is the warmest month. July's heat index is estimated at a life-threatening hot 114.8°F (46°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Harvey, Arkansas, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 91.4°F (33°C). The commencement of August notes an average high-temperature of a still hot 91.4°F (33°C), exhibiting little difference from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Harvey, is also a moderately hot month, with an average temperature varying between 62.4°F (16.9°C) and 84.6°F (29.2°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a tropical 91.4°F (33°C) in August to a moderately hot 84.6°F (29.2°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Harvey, Arkansas, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.3°F (22.4°C). As October begins, there is a decrease in the average high-temperature, falling from a warm 84.6°F (29.2°C) in September to a pleasant 72.3°F (22.4°C). Weather in October »Weather in November
November, the last month of the autumn in Harvey, is another mild month, with an average temperature fluctuating between 59.5°F (15.3°C) and 41.7°F (5.4°C). A shift in the average high-temperature occurs in November, reducing from a pleasant 72.3°F (22.4°C) in October to a moderate 59.5°F (15.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Harvey, Arkansas, with an average temperature ranging between max 50.5°F (10.3°C) and min 35.1°F (1.7°C). Onset of December comes with a temperature decline, the average high falling from a refreshing 59.5°F (15.3°C) in November to a fresh 50.5°F (10.3°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 stands out as Harvey's coldest month, with an average high-temperature of 48.2°F (9°C) and a low-temperature of 31.5°F (-0.3°C).
The month with the least rainfall in Harvey, Arkansas, is January, when the rain falls for 8.8 days and typically collects 2.09" (53mm) of precipitation.
In Harvey, during the entire year, the rain falls for 147.6 days and collects up to 36.89" (937mm) of precipitation.
January through March, November and December are months with snowfall in Harvey.
In Harvey, during the entire year, snow falls for 4.3 days and aggregates up to 2.05" (52mm) of snow.
January has the least sunshine of the year, with an average of 5.4h of sunshine.
The months with the highest humidity are February, March and May, with an average relative humidity of 78%.
February is the month with the most snowfall in Harvey, Arkansas. Snow falls for 1.8 days and accumulates 0.94" (24mm) of snow.
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 in Harvey, Arkansas.
The month with the most rainfall in Harvey, Arkansas, is May, when the rain falls for 15 days and typically aggregates up to 5.31" (135mm) of precipitation.
With an average of 14h and 30min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 7, are months with the highest UV index in Harvey.
In Harvey, Arkansas, the peak average temperatures are observed in July, with a high of 92.7°F (33.7°C) and a low of 69.6°F (20.9°C).
The months with the lowest humidity in Harvey are July and August, with an average relative humidity of 71%.
July has the most sunshine of the year in Harvey, Arkansas, with an average of 10.8h of sunshine.
With an average of 9h and 54min of daylight, December has the shortest days of the year in Harvey.
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Harvey, AR
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (48.2°F).
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure
Harvey, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"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:
30.13"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
Harvey, AR
- Average wind speed in January:
6mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.7mph - Average wind speed in April:
7mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.9mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Harvey, AR
The months with the highest relative humidity are February, March and May (78%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall
Harvey, AR
- Average rainfall in January:
2.09" - Average rainfall in February:
2.44" - Average rainfall in March:
3.43" - Average rainfall in April:
4.02" - Average rainfall in May:
5.31" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.6" - Average rainfall in August:
3.46" - Average rainfall in September:
2.36" - Average rainfall in October:
3.11" - Average rainfall in November:
2.87" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is January (2.09").
Average rainfall days
Harvey, AR
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Harvey, AR
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Harvey, AR
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.4 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:
0.5 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harvey, AR
- Average daylight in January:
10h and 6min - 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:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - 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 18min - Average daylight in December:
9h and 54min
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 54min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 36min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days
Harvey, AR
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is December (20.1 days).
The month with the least sunshine days is May (13.3 days).
Average UV index
Harvey, 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
Harvey, AR
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility
Harvey, AR
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
