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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, is another cold winter month in Seymour, Missouri, with an average temperature fluctuating between 25.9°F (-3.4°C) and 41°F (5°C). Seymour's January weather, marked by an average high temperature of 41°F (5°C) and an average low temperature of 25.9°F (-3.4°C), is the coldest in the year. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Seymour, Missouri, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 45.1°F (7.3°C). With the advent of February, Seymour experiences an average high-temperature of a chilly 45.1°F (7.3°C), mirroring a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Seymour, Missouri, with an average temperature ranging between max 55.9°F (13.3°C) and min 38.3°F (3.5°C). As March arrives, Seymour's weather shows an increase in high-temperatures, moving from February's frosty 45.1°F (7.3°C) to a moderate 55.9°F (13.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Seymour, Missouri, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 66°F (18.9°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's refreshing 55.9°F (13.3°C) to a comfortable 66°F (18.9°C). Weather in April »
Weather in May
May, the last month of the spring in Seymour, is a moderately hot month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 74.8°F (23.8°C). Seymour's weather shows a minor temperature rise with the arrival of May, moving from a refreshing 66°F (18.9°C) in April to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Seymour, Missouri, with an average temperature varying between 64.9°F (18.3°C) and 85.1°F (29.5°C). With the onset of June, Seymour experiences a temperature shift, with the average high-temperature moving from 74.8°F (23.8°C) in May to a still moderately hot 85.1°F (29.5°C). Weather in June »
Weather in July
July is a hot summer month in Seymour, Missouri, with an average temperature varying between 67.5°F (19.7°C) and 87.8°F (31°C). July is the warmest month of the year, registering average temperatures as high as 87.8°F (31°C) and as low as 67.5°F (19.7°C). For most parts of July, the heat index is estimated at a fiery hot 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Seymour, is another hot month, with an average temperature fluctuating between 66°F (18.9°C) and 86.2°F (30.1°C). Stepping into August, Seymour records an average high-temperature of a still hot 86.2°F (30.1°C), almost consistent with July. Weather in August »
Weather in September
September, the first month of the autumn in Seymour, is also a moderately hot month, with an average temperature varying between 59.7°F (15.4°C) and 79.7°F (26.5°C). September is characterized by a slight reduction in average high-temperature, easing from a tropical 86.2°F (30.1°C) in August to a moderately hot 79.7°F (26.5°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Seymour, Missouri, with an average temperature fluctuating between 47.8°F (8.8°C) and 66.7°F (19.3°C). The transition into October involves a decrease in the average high-temperature, falling from a warm 79.7°F (26.5°C) in September to a comfortable 66.7°F (19.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Seymour, Missouri, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 54.1°F (12.3°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's refreshing 66.7°F (19.3°C) to a cool 54.1°F (12.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Seymour, Missouri, with an average temperature fluctuating between 44.2°F (6.8°C) and 29.8°F (-1.2°C). In the transition to December, Seymour observes a drop in the average high-temperature, moving from a cool 54.1°F (12.3°C) in November to a chilly 44.2°F (6.8°C). Weather in December »
Updated: Jul 23, 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?
January, known for its average high temperature of 41°F (5°C) and an average low temperature of 25.9°F (-3.4°C), is the coldest month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 1.77" (45mm) of precipitation.
How many days does it rain in Seymour?
Throughout the year, there are 159.6 rainfall days, and 36.22" (920mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Seymour are January through May, November and December.
How much does it snow?
In Seymour, during the entire year, snow falls for 21.8 days and aggregates up to 10.75" (273mm) of snow.
What is the month with the least sunshine?
The months with the least sunshine are January and February, with an average of 5.2h of sunshine.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall in Seymour is February, when snow falls for 6.8 days and typically aggregates up to 3.5" (89mm) of snow.
What are the most humid months in Seymour?
The months with the highest humidity are March and May, with an average relative humidity of 78%.
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.
What is the wettest month?
The month with the most rainfall in Seymour is May, when the rain falls for 17.8 days and typically aggregates up to 4.84" (123mm) of precipitation.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 42min of daylight.
What month has the most sunshine?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What part of the year is the hottest?
In Seymour, July records the average highest temperatures, peaking at 87.8°F (31°C) and reaching a low of 67.5°F (19.7°C).
What is the least humid month in Seymour?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Seymour, MO
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (41°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
Seymour, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.94"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:
29.98"Hg - Average pressure in September:
30.03"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
Seymour, MO
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8mph - Average wind speed in November:
8.8mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are January and March (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Seymour, MO
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Seymour, MO
- Average rainfall in January:
1.77" - Average rainfall in February:
2.01" - Average rainfall in March:
3.43" - Average rainfall in April:
3.9" - Average rainfall in May:
4.84" - Average rainfall in June:
3.7"
- Average rainfall in July:
3.94" - Average rainfall in August:
3.31" - Average rainfall in September:
1.97" - Average rainfall in October:
3.23" - Average rainfall in November:
2.01" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days
Seymour, MO
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Seymour, MO
The month with the highest snowfall is February (3.5").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Seymour, MO
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.2 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:
1.5 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Seymour, MO
- 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 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Seymour, MO
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
18 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (10.5 days).
Average UV index
Seymour, MO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Seymour, MO
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 29).
Average visibility
Seymour, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Seymour, Missouri, USA
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