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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Collinsville, Virginia, is a frosty winter month, with an average temperature varying between 44.1°F (6.7°C) and 28.8°F (-1.8°C). Collinsville's January weather reaches an average high of 44.1°F (6.7°C) and an average low of 28.8°F (-1.8°C), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Collinsville, is also a frosty month, with an average temperature ranging between max 48.7°F (9.3°C) and min 31.5°F (-0.3°C). The commencement of February records an average high-temperature of a still frosty 48.7°F (9.3°C), barely varying from January's 44.1°F (6.7°C). Weather in February »
Weather in March
March, the first month of the spring in Collinsville, is a moderate month, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 38.5°F (3.6°C). Collinsville's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's chilly 48.7°F (9.3°C) to a refreshing 56.5°F (13.6°C). Weather in March »
Weather in April
April is a comfortable spring month in Collinsville, Virginia, with an average temperature fluctuating between 67.6°F (19.8°C) and 47.5°F (8.6°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a mild 56.5°F (13.6°C) in March to an enjoyable 67.6°F (19.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Collinsville, Virginia, with an average temperature fluctuating between 76.6°F (24.8°C) and 55.8°F (13.2°C). Collinsville's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 67.6°F (19.8°C) to a warm 76.6°F (24.8°C). Weather in May »
Weather in June
June, the first month of the summer in Collinsville, is still a warm month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 84.7°F (29.3°C). Collinsville's transition into June brings a slight rise in the average high-temperature, moving from 76.6°F (24.8°C) in May to a still moderately hot 84.7°F (29.3°C). Weather in June »
Weather in July
July is a hot summer month in Collinsville, Virginia, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 66°F (18.9°C). July stands out as Collinsville's warmest month, with an average high-temperature of 88.9°F (31.6°C) and a low-temperature of 66°F (18.9°C). For most parts of July, the heat index is computed to be a very hot 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Collinsville, is another tropical month, with an average temperature varying between 64.2°F (17.9°C) and 86.7°F (30.4°C). August's onset brings an average high-temperature of a still hot 86.7°F (30.4°C), showing a minute difference from July's 88.9°F (31.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Collinsville, is also a moderately hot month, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 79.7°F (26.5°C). A mild drop in Collinsville's average high-temperature is observed in September, transitioning from a tropical 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 an average temperature varying between 68.4°F (20.2°C) and 49.1°F (9.5°C). The arrival of October corresponds with a temperature reduction, down from September's warm 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 mild month, with an average temperature varying between 38.5°F (3.6°C) and 56.3°F (13.5°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's agreeable 68.4°F (20.2°C) to a moderate 56.3°F (13.5°C). Weather in November »
Weather in December
December, the first month of the winter in Collinsville, is also a frosty month, with an average temperature fluctuating between 48.6°F (9.2°C) and 34.2°F (1.2°C). With the onset of December, Collinsville experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderate 56.3°F (13.5°C) in November to a frosty 48.6°F (9.2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Collinsville?
With average high and low temperatures of 44.1°F (6.7°C) and 28.8°F (-1.8°C) respectively, January is Collinsville's coldest month.
How much does it rain in Collinsville?
Throughout the year, in Collinsville, there are 132.1 rainfall days, and 19.96" (507mm) of precipitation is accumulated.
When does it snow in Collinsville?
January through March, May, November and December are months with snowfall in Collinsville.
How much does it snow in Collinsville?
In Collinsville, during the entire year, snow falls for 8 days and aggregates up to 6.06" (154mm) of snow.
What is the month with the least sunshine in Collinsville?
January and December, with an average of 5.6h of sunshine, are months with the least sunshine in Collinsville, Virginia.
What are the months with the lowest UV index in Collinsville?
The months with the lowest UV index in Collinsville, Virginia, are January, February and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Collinsville?
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.
When it does not snow in Collinsville?
April, June through October are months without snowfall.
What is the most humid month in Collinsville?
The months with the highest humidity are May and December, with an average relative humidity of 76%.
What is the wettest month in Collinsville?
The month with the most rainfall in Collinsville, Virginia, is May, when the rain falls for 13.8 days and typically aggregates up to 2.48" (63mm) of precipitation.
When are the longest days in Collinsville?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What is the month with the highest UV index in Collinsville?
June is the month with the highest UV index in Collinsville, with an average maximum UV index of 7.
What part of the year is the hottest in Collinsville?
Collinsville, Virginia, records the warmest temperatures in July, averaging a high of 88.9°F (31.6°C) and a low of 66°F (18.9°C).
What is the least humid month in Collinsville?
With an average relative humidity of 70%, July is the least humid month.
What month has the most sunshine in Collinsville?
July has the most sunshine of the year in Collinsville, with an average of 10.8h of sunshine.
What is the driest month in Collinsville?
The month with the least rainfall in Collinsville, Virginia, is September, when the rain falls for 11 days and typically collects 1.14" (29mm) of precipitation.
What is the snowiest month in Collinsville?
The month with the most snowfall in Collinsville, Virginia, is December, when snow falls for 1.1 days and typically aggregates up to 2.05" (52mm) of snow.
What is the month with the shortest days in Collinsville?
December has the shortest days of the year in Collinsville, 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 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 4min - Average sunshine in February:
6h and 2min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 4min
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).
Collinsville, Virginia, USA
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