Climate and monthly weather forecastCollinsville, VA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Collinsville, Virginia, is another chilly winter month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 28.8°F (-1.8°C). With its high average temperature of 44.1°F (6.7°C) and a low of 28.8°F (-1.8°C), January is regarded as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Collinsville, Virginia, with an average temperature varying between 31.5°F (-0.3°C) and 48.7°F (9.3°C). February's onset records a minor alteration in the average high-temperature to a still frosty 48.7°F (9.3°C) from January's 44.1°F (6.7°C). Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Collinsville, Virginia, with an average temperature varying between 38.5°F (3.6°C) and 56.5°F (13.6°C). Collinsville's transition into March is marked by a minor temperature shift, moving from a chilly 48.7°F (9.3°C) in February to a mild 56.5°F (13.6°C). Weather in March »Weather in April
April in Collinsville, Virginia, is an enjoyable spring month, with an average temperature varying between 47.5°F (8.6°C) and 67.6°F (19.8°C). Noticing a change, the average high-temperature during April moves from March's moderate 56.5°F (13.6°C) to an enjoyable 67.6°F (19.8°C). Weather in April »Weather in May
May, the last month of the spring in Collinsville, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 55.8°F (13.2°C). The shift from April to May sees an increase in the average high-temperature, transitioning from an enjoyable 67.6°F (19.8°C) to a moderately hot 76.6°F (24.8°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Collinsville, Virginia, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 62.1°F (16.7°C). June sees a marginal temperature increase, moving from 76.6°F (24.8°C) in May to a still warm 84.7°F (29.3°C). Weather in June »Weather in July
July in Collinsville, Virginia, is a tropical summer month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 88.9°F (31.6°C). In Collinsville, Virginia, the average temperatures in July are the highest, with a peak at 88.9°F (31.6°C) and a low of 66°F (18.9°C). July's heat index is calculated to be a sweltering 102.2°F (39°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Collinsville, Virginia, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 64.2°F (17.9°C). Collinsville, Virginia, experiences a recorded average high-temperature of a still tropical 86.7°F (30.4°C) in August, closely aligned with July's 88.9°F (31.6°C). Weather in August »Weather in September
September, the first month of the autumn in Collinsville, is still a warm month, with an average temperature fluctuating between 79.7°F (26.5°C) and 59.4°F (15.2°C). September signifies a gentle decline in Collinsville's average high-temperature, easing from a hot 86.7°F (30.4°C) in August to a moderately hot 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Collinsville, Virginia, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 49.1°F (9.5°C). October shows a mild decline in the average high-temperature, falling from September's moderately hot 79.7°F (26.5°C) to an agreeable 68.4°F (20.2°C). Weather in October »Weather in November
November, the last month of the autumn in Collinsville, is another refreshing month, with an average temperature ranging between max 56.3°F (13.5°C) and min 38.5°F (3.6°C). Collinsville's weather changes with the onset of November, slightly falling from a pleasant 68.4°F (20.2°C) in October to a mild 56.3°F (13.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Collinsville, Virginia, with an average temperature ranging between max 48.6°F (9.2°C) and min 34.2°F (1.2°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's moderate 56.3°F (13.5°C) to a frosty 48.6°F (9.2°C). Weather in December »Updated: Aug 2, 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
The month of January sees the average lowest temperatures, reaching 44.1°F (6.7°C) at the peak and 28.8°F (-1.8°C) at the low.
In Collinsville, during the entire year, the rain falls for 132.1 days and collects up to 19.96" (507mm) of precipitation.
Months with snowfall are January through March, May, November and December.
Throughout the year, there are 8 snowfall days, and 6.06" (154mm) of snow is accumulated.
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.
The months with the lowest UV index in Collinsville, Virginia, are January, February and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April, June through October are months without snowfall.
The months with the highest humidity in Collinsville are May and December, with an average relative humidity of 76%.
The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 2.48" (63mm) of precipitation.
The month with the longest days is June, with an average of 14h and 36min of daylight.
June is the month with the highest UV index, with an average maximum UV index of 7.
In Collinsville, July is the month with the highest recorded average temperatures, measuring a high of 88.9°F (31.6°C) and a low of 66°F (18.9°C).
July is the least humid month, with an average relative humidity of 70%.
The month with the most sunshine is July, with an average of 10.8h of sunshine.
The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.14" (29mm) of precipitation.
The month with the most snowfall in Collinsville is December, when snow falls for 1.1 days and typically aggregates up to 2.05" (52mm) of snow.
The month with the shortest days in Collinsville, Virginia, is December, with an average of 9h and 42min of daylight.
Average temperature
Collinsville, VA
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.1°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Collinsville, VA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Collinsville, VA
- Average wind speed in January:
6.8mph - Average wind speed in February:
6.9mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.9mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Collinsville, VA
The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Collinsville, VA
- Average rainfall in January:
1.54" - Average rainfall in February:
2.24" - Average rainfall in March:
1.65" - Average rainfall in April:
1.69" - Average rainfall in May:
2.48" - Average rainfall in June:
1.65"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.46" - Average rainfall in September:
1.14" - Average rainfall in October:
1.34" - Average rainfall in November:
1.42" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days
Collinsville, VA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
7 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7 days).
Average snowfall
Collinsville, VA
The month with the highest snowfall is December (2.05").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Collinsville, VA
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Collinsville, VA
- 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 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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 42min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 18min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 12min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Collinsville, VA
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
21.8 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.2 days).
Average UV index
Collinsville, VA
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Collinsville, VA
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Collinsville, VA
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).
