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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 Sundown, Missouri, is a frosty winter month, with an average temperature ranging between min 28.2°F (-2.1°C) and max 44.2°F (6.8°C). With its high average temperature of 44.2°F (6.8°C) and a low of 28.2°F (-2.1°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Sundown, is another chilly month, with an average temperature varying between 48.2°F (9°C) and 31.5°F (-0.3°C). With February's arrival, Sundown's weather records an average high-temperature of a still chilly 48.2°F (9°C), marking little difference from January's 44.2°F (6.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Sundown, Missouri, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 58.5°F (14.7°C). Sundown's weather in March shows a rise in the average high-temperature, moving up from February's frosty 48.2°F (9°C) to a moderate 58.5°F (14.7°C). Weather in March »
Weather in April
April is an agreeable spring month in Sundown, Missouri, with an average temperature varying between 47.8°F (8.8°C) and 68.5°F (20.3°C). Sundown's transition into April is marked by a rise in the average high-temperature, advancing from a moderate 58.5°F (14.7°C) in March to a pleasant 68.5°F (20.3°C). Weather in April »
Weather in May
May, the last month of the spring in Sundown, is a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 77.5°F (25.3°C). May indicates a change in the average high-temperature, moving up from an agreeable 68.5°F (20.3°C) in April to a warm 77.5°F (25.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Sundown, Missouri, with an average temperature ranging between min 65.1°F (18.4°C) and max 88.2°F (31.2°C). In June, the meteorological conditions change with the average high-temperature moving from a warm 77.5°F (25.3°C) in May to a tropical 88.2°F (31.2°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Sundown, Missouri, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 90.9°F (32.7°C). In Sundown, the average temperatures in July are the highest, with a peak at 90.9°F (32.7°C) and a low of 68.4°F (20.2°C). The average heat index in July is evaluated at an extremely hot 111.2°F (44°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Sundown, Missouri, with an average temperature fluctuating between 66.7°F (19.3°C) and 89.8°F (32.1°C). Sundown experiences a transition to a still tropical 89.8°F (32.1°C) in average high-temperatures with the arrival of August, not greatly differing from July's 90.9°F (32.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Sundown, is also a moderately hot month, with an average temperature fluctuating between 60.3°F (15.7°C) and 82.4°F (28°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a hot 89.8°F (32.1°C) in August to a warm 82.4°F (28°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Sundown, Missouri, with an average temperature varying between 69.4°F (20.8°C) and 49.1°F (9.5°C). The arrival of October corresponds with a temperature reduction, down from September's warm 82.4°F (28°C) to a pleasant 69.4°F (20.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Sundown, Missouri, with an average temperature varying between 56.5°F (13.6°C) and 39°F (3.9°C). As Sundown enters November, the average high-temperature decreases from the a pleasant 69.4°F (20.8°C) of October to a mild 56.5°F (13.6°C). Weather in November »
Weather in December
December, the first month of the winter in Sundown, is still a chilly month, with an average temperature fluctuating between 47.3°F (8.5°C) and 32.2°F (0.1°C). In December, the average high-temperature goes from a moderate 56.5°F (13.6°C) in November to a frosty 47.3°F (8.5°C). Weather in December »
Updated: Jun 15, 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 time of the year is the coldest?
January, characterized by an average high temperature of 44.2°F (6.8°C) and a low temperature of 28.2°F (-2.1°C), is generally the coldest month.
How much does it rain?
In Sundown, Missouri, during the entire year, the rain falls for 136.4 days and collects up to 30.98" (787mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
Throughout the year, there are 12.7 snowfall days, and 5.35" (136mm) of snow is accumulated.
What are the months with the least sunshine?
The months with the least sunshine are January and February, with an average of 5.1h of sunshine.
What are the months with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Sundown?
The month with the most snowfall is February, when snow falls for 3.9 days and typically aggregates up to 1.77" (45mm) of snow.
What is the most humid month?
With an average relative humidity of 79%, March is the most humid month.
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 Sundown?
In Sundown, snow does not fall in April through October.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 15.9 days and typically aggregates up to 4.33" (110mm) of precipitation.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What month has the most sunshine in Sundown?
The month with the most sunshine is June, with an average of 10.5h of sunshine.
What is the warmest month?
Sundown records the warmest temperatures in July, averaging a high of 90.9°F (32.7°C) and a low of 68.4°F (20.2°C).
What are the least humid months?
The months with the lowest humidity are July, August and October, with an average relative humidity of 73%.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 1.73" (44mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Sundown, with an average of 9h and 42min of daylight.
Average temperature
Sundown, MO
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Sundown, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"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:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"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
Sundown, MO
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are January, February, March and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Sundown, MO
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).
Average rainfall
Sundown, MO
- Average rainfall in January:
1.97" - Average rainfall in February:
2.01" - Average rainfall in March:
3.11" - Average rainfall in April:
3.07" - Average rainfall in May:
4.33" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.56" - Average rainfall in September:
1.73" - Average rainfall in October:
3.03" - Average rainfall in November:
2.05" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Sundown, MO
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Sundown, MO
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Sundown, MO
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sundown, 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 36min).
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 1min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - 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 6min).
Average sunshine days
Sundown, MO
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is May (12.7 days).
Average UV index
Sundown, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Sundown, MO
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June and July (Cloud cover 30).
Average visibility
Sundown, MO
The months with the highest visibility are January, February, March, October, November and December (6mi).
The months with the lowest visibility are April, May, June, July, August and September (5mi).
Sundown, Missouri, USA
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