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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, like December, in Collinsville, Mississippi, is a cool winter month, with an average temperature varying between 37.2°F (2.9°C) and 53.4°F (11.9°C). January, with its average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 37.2°F (2.9°C), holds the record as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a moderate month in Collinsville, Mississippi, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.7°F (5.4°C). Collinsville measures an average high-temperature of a refreshing 58.6°F (14.8°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Collinsville, Mississippi, with an average temperature ranging between max 66.6°F (19.2°C) and min 48°F (8.9°C). As Collinsville welcomes March, the average high-temperature displays a subtle shift, adjusting from a mild 58.6°F (14.8°C) in February to an enjoyable 66.6°F (19.2°C). Weather in March »
Weather in April
April in Collinsville, Mississippi, is a moderately hot spring month, with an average temperature varying between 54.7°F (12.6°C) and 76.1°F (24.5°C). With the arrival of April, the average high-temperature transitions from an enjoyable 66.6°F (19.2°C) in March to a warm 76.1°F (24.5°C). Weather in April »
Weather in May
May, the last month of the spring in Collinsville, is also a moderately hot month, with an average temperature fluctuating between 62.2°F (16.8°C) and 83.3°F (28.5°C). As April transitions into May, Collinsville notices a gentle rise in the average high-temperature, transitioning from a warm 76.1°F (24.5°C) to a still moderately hot 83.3°F (28.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Collinsville, Mississippi, with an average temperature ranging between max 90.7°F (32.6°C) and min 69.4°F (20.8°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's moderately hot 83.3°F (28.5°C) to a tropical 90.7°F (32.6°C). Weather in June »
Weather in July
July, the same as June, in Collinsville, Mississippi, is another hot summer month, with an average temperature ranging between max 91.4°F (33°C) and min 71.2°F (21.8°C). July, having an average high-temperature of 91.4°F (33°C) and an average low-temperature of 71.2°F (21.8°C), is the warmest month. July's mean heat index is computed to be a life-threatening hot 113°F (45°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Collinsville, Mississippi, with an average temperature fluctuating between 71.2°F (21.8°C) and 91.2°F (32.9°C). The initiation of August records an average high-temperature of a still tropical 91.2°F (32.9°C), displaying a near consistency with the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Collinsville, is still a tropical month, with an average temperature fluctuating between 66.4°F (19.1°C) and 86.7°F (30.4°C). The advent of September denotes an average high-temperature of a still hot 86.7°F (30.4°C), subtly different from August's 91.2°F (32.9°C). Weather in September »
Weather in October
October, like September, in Collinsville, Mississippi, is a moderately hot autumn month, with an average temperature fluctuating between 55.8°F (13.2°C) and 76.3°F (24.6°C). October's arrival correlates with a reduction in the average high-temperature, down from a hot 86.7°F (30.4°C) in September to a warm 76.3°F (24.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Collinsville, is another comfortable month, with an average temperature fluctuating between 45.3°F (7.4°C) and 63.9°F (17.7°C). The onset of November brings a small change in high-temperatures, falling from a moderately hot 76.3°F (24.6°C) in October to a comfortable 63.9°F (17.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a moderate month in Collinsville, Mississippi, with an average temperature varying between 41.5°F (5.3°C) and 56.7°F (13.7°C). December implies a soft temperature shift, with average high-temperatures reducing from November's enjoyable 63.9°F (17.7°C) to a mild 56.7°F (13.7°C). Weather in December »
Updated: Aug 27, 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
What are the coldest months?
Collinsville experiences its lowest temperatures in January, with an average peak of 53.4°F (11.9°C) and a low of 37.2°F (2.9°C).
How many days does it rain?
In Collinsville, during the entire year, the rain falls for 168.5 days and collects up to 37.6" (955mm) of precipitation.
When does it snow?
Months with snowfall in Collinsville are January through March and December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.43" (11mm) of snow.
How much does it snow?
In Collinsville, during the entire year, snow falls for 2.6 days and aggregates up to 1.06" (27mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Collinsville, snow does not fall in April through November.
When are the longest days?
June has the longest days of the year, with an average of 14h and 18min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.3h of sunshine.
When is the highest UV index?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest?
The warmest time of the year is July, with temperatures averaging a high of 91.4°F (33°C) and a low of 71.2°F (21.8°C).
What is the least humid month?
October is the least humid month in Collinsville, with an average relative humidity of 70%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 9 days and accumulates 2.17" (55mm) of precipitation.
What is the most humid month?
The most humid month is December, with an average relative humidity of 81%.
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 13.4 days and accumulates 3.98" (101mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 6min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.7h of sunshine.
Average temperature
Collinsville, MS
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (53.4°F).
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).
Average pressure
Collinsville, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"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 (29.96"Hg).
Average wind speed
Collinsville, MS
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.5mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Collinsville, MS
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Collinsville, MS
- Average rainfall in January:
3.46" - Average rainfall in February:
3.19" - Average rainfall in March:
3.31" - Average rainfall in April:
3.43" - Average rainfall in May:
2.83" - Average rainfall in June:
2.99"
- Average rainfall in July:
3.54" - Average rainfall in August:
3.39" - Average rainfall in September:
2.83" - Average rainfall in October:
2.48" - Average rainfall in November:
2.17" - Average rainfall in December:
3.98"
The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days
Collinsville, MS
- Average rainfall days in January:
12 days - Average rainfall days in February:
13.4 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
21 days - Average rainfall days in August:
19.6 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
9 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (9 days).
Average snowfall
Collinsville, MS
The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Collinsville, MS
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Collinsville, MS
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days
Collinsville, MS
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
8.9 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (8.3 days).
Average UV index
Collinsville, MS
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 3).
Average cloud cover
Collinsville, MS
The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Collinsville, MS
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
Collinsville, Mississippi, USA
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