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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, is a freezing cold winter month in Clear Lake, South Dakota, with an average temperature ranging between min 7.2°F (-13.8°C) and max 20.5°F (-6.4°C). With average temperatures fluctuating between a high of 20.5°F (-6.4°C) and a low of 7.2°F (-13.8°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Clear Lake, is also a subzero cold month, with an average temperature varying between 9.9°F (-12.3°C) and 23.9°F (-4.5°C). February begins with an average high-temperature of a still subzero cold 23.9°F (-4.5°C), reflecting close similarity to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Clear Lake, is a cold month, with an average temperature varying between 39°F (3.9°C) and 24.8°F (-4°C). The start of March is characterized by a significant increase in the average high-temperature, moving from a freezing cold 23.9°F (-4.5°C) in February to an icy 39°F (3.9°C). Weather in March »
Weather in April
April in Clear Lake, South Dakota, is a fresh spring month, with an average temperature varying between 53.2°F (11.8°C) and 37°F (2.8°C). Noticing a change, the average high-temperature during April moves from March's wintry 39°F (3.9°C) to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Clear Lake, is a comfortable month, with an average temperature fluctuating between 66.4°F (19.1°C) and 48.6°F (9.2°C). May comes with an increase, with the average high-temperature moving from a fresh 53.2°F (11.8°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Clear Lake, is a moderately hot month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 75.7°F (24.3°C). June sees a temperature increase, moving from a refreshing 66.4°F (19.1°C) in May to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Clear Lake, South Dakota, is a moderately hot summer month, with an average temperature varying between 62.1°F (16.7°C) and 81.1°F (27.3°C). With its high average temperature of 81.1°F (27.3°C) and a low of 62.1°F (16.7°C), July is regarded as the warmest month. The heat index value for July is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Clear Lake, is another warm month, with an average temperature varying between 80.1°F (26.7°C) and 59.5°F (15.3°C). With August's arrival, Clear Lake's weather records an average high-temperature of a still moderately hot 80.1°F (26.7°C), marking little difference from July's 81.1°F (27.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Clear Lake, is also an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.7°F (11.5°C). With the onset of September, Clear Lake's climate undergoes a slight change as the average high-temperature moves from a moderately hot 80.1°F (26.7°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Clear Lake, South Dakota, with an average temperature ranging between min 41°F (5°C) and max 56.3°F (13.5°C). October's arrival witnesses a distinct temperature drop, receding from September's agreeable 72.5°F (22.5°C) to a mild 56.3°F (13.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Clear Lake, South Dakota, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 28.2°F (-2.1°C). The shift into November is marked by a considerable temperature decrease, with the average high-temperature dropping from a mild 56.3°F (13.5°C) in October to a wintry 41.4°F (5.2°C). Weather in November »
Weather in December
December, the first month of the winter in Clear Lake, is still a freezing cold month, with temperature in the range of an average high of 25.3°F (-3.7°C) and an average low of 14°F (-10°C). As November transitions into December, Clear Lake sees a clear drop in the average high-temperature, declining from an icy 41.4°F (5.2°C) to a subzero cold 25.3°F (-3.7°C). Weather in December »
Updated: Jun 13, 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?
The coldest temperatures occur during January, when averages reach a peak of 20.5°F (-6.4°C) and a low of 7.2°F (-13.8°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 89%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 1.7 days and accumulates 0.43" (11mm) of precipitation.
How much does it rain?
Throughout the year, there are 101.9 rainfall days, and 14.61" (371mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Clear Lake, South Dakota, are January through May, October through December.
How much does it snow?
In Clear Lake, during the entire year, snow falls for 49.9 days and aggregates up to 14.02" (356mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January and November, with an average maximum UV index of 1.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 10.1 days and accumulates 3.27" (83mm) of snow.
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 Clear Lake, snow does not fall in June through September.
When are the longest days?
The month with the longest days in Clear Lake is June, with an average of 15h and 30min of daylight.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
The highest temperatures in Clear Lake are recorded in July, with averages reaching a high of 81.1°F (27.3°C) and a low of 62.1°F (16.7°C).
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 13.2 days and typically aggregates up to 2.56" (65mm) of precipitation.
What month has the most sunshine?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
What is the least humid month?
With an average relative humidity of 67%, October is the least humid month.
What is the month with the shortest days?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Clear Lake, SD
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.5°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure
Clear Lake, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Clear Lake, SD
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.3mph - Average wind speed in October:
10.5mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.5mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Clear Lake, SD
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Clear Lake, SD
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.75" - Average rainfall in April:
1.34" - Average rainfall in May:
1.89" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.56" - Average rainfall in August:
1.5" - Average rainfall in September:
1.26" - Average rainfall in October:
1.26" - Average rainfall in November:
0.47" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Clear Lake, SD
- Average rainfall days in January:
1.7 days - Average rainfall days in February:
1.8 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (1.7 days).
Average snowfall
Clear Lake, SD
- Average snowfall in January:
2.72" - Average snowfall in February:
3.27" - Average snowfall in March:
2.28" - Average snowfall in April:
1.34" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Clear Lake, SD
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
10.1 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.3 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:
1 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
10.9 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Clear Lake, SD
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Clear Lake, SD
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20.6 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Clear Lake, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover
Clear Lake, SD
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Clear Lake, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Clear Lake, South Dakota, USA
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