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 Vivian, South Dakota, is another subzero cold winter month, with an average temperature fluctuating between 12.6°F (-10.8°C) and 26.2°F (-3.2°C). January is the coldest month, with an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 12.6°F (-10.8°C). Weather in January »
Weather in February
February, the last month of the winter in Vivian, is another freezing cold month, with an average temperature varying between 15.3°F (-9.3°C) and 28.8°F (-1.8°C). In Vivian, the average high-temperature in February is essentially the same as in January - a still subzero cold 28.8°F (-1.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Vivian, South Dakota, with an average temperature varying between 28.8°F (-1.8°C) and 44.1°F (6.7°C). In Vivian, the average high-temperature in March increases considerably from a subzero cold 28.8°F (-1.8°C) in February to a frosty 44.1°F (6.7°C). Weather in March »
Weather in April
April in Vivian, South Dakota, is a mild spring month, with an average temperature fluctuating between 56.1°F (13.4°C) and 38.5°F (3.6°C). In Vivian, the average high-temperature in April increases from a frosty 44.1°F (6.7°C) in March to a mild 56.1°F (13.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Vivian, South Dakota, with an average temperature varying between 49.6°F (9.8°C) and 68°F (20°C). In Vivian, the average high-temperature in May rises from a moderate 56.1°F (13.4°C) in April to an agreeable 68°F (20°C). Weather in May »
Weather in June
June, the first month of the summer in Vivian, is a moderately hot month, with an average temperature varying between 80.6°F (27°C) and 61°F (16.1°C). In Vivian, the average high-temperature in June rises from a pleasant 68°F (20°C) in May to a warm 80.6°F (27°C). Weather in June »
Weather in July
July in Vivian, South Dakota, is a hot summer month, with an average temperature ranging between max 88.7°F (31.5°C) and min 67.5°F (19.7°C). July is the warmest month, with an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 67.5°F (19.7°C). The average heat index in July is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Vivian, is another hot month, with temperature in the range of an average high of 86°F (30°C) and an average low of 65.5°F (18.6°C). In Vivian, the average high-temperature in August is almost the same as in July - a still hot 86°F (30°C). Weather in August »
Weather in September
September, the first month of the autumn in Vivian, is also a moderately hot month, with an average temperature varying between 57.4°F (14.1°C) and 76.8°F (24.9°C). In Vivian, the average high-temperature in September drops from a hot 86°F (30°C) in August to a warm 76.8°F (24.9°C). Weather in September »
Weather in October
October, the same as September, in Vivian, South Dakota, is a moderate autumn month, with an average temperature ranging between max 58.5°F (14.7°C) and min 42.8°F (6°C). In October, the average high-temperature declines considerably from a moderately hot 76.8°F (24.9°C) in September to a mild 58.5°F (14.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Vivian, is also a frosty month, with an average temperature varying between 44.2°F (6.8°C) and 29.5°F (-1.4°C). In Vivian, the average high-temperature in November decreases from a moderate 58.5°F (14.7°C) in October to a frosty 44.2°F (6.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Vivian, South Dakota, with an average temperature varying between 28.2°F (-2.1°C) and 16.3°F (-8.7°C). In December, the average high-temperature declines considerably from a frosty 44.2°F (6.8°C) in November to a subzero cold 28.2°F (-2.1°C). Weather in December »
[Resources]FAQ
What is the coldest month in Vivian?
The coldest month in Vivian, South Dakota, is January, with an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 12.6°F (-10.8°C).
What is the most humid month in Vivian?
With an average relative humidity of 85%, January is the most humid month.
What is the driest month in Vivian?
January is the month with the least rainfall in Vivian, South Dakota. Rain falls for 2.7 days and accumulates 0.35" (9mm) of precipitation.
How many days does it rain in Vivian?
In Vivian, South Dakota, during the entire year, the rain falls for 98.5 days and collects up to 13.7" (348mm) of precipitation.
When does it snow in Vivian?
Months with snowfall in Vivian are January through May, October through December.
How many days does it snow in Vivian?
Throughout the year, there are 41.4 snowfall days, and 13.07" (332mm) of snow is accumulated.
What is the month with the least sunshine in Vivian?
The month with the least sunshine is January, with an average of 4.6h of sunshine.
What is the snowiest month in Vivian?
February is the month with the most snowfall in Vivian, South Dakota. Snow falls for 10 days and accumulates 3.66" (93mm) of snow.
What are the months with the lowest UV index in Vivian?
The months with the lowest UV index in Vivian are February and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Vivian?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Vivian, South Dakota, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Vivian?
The month with the most rainfall in Vivian is May, when the rain falls for 13.6 days and typically aggregates up to 2.24" (57mm) of precipitation.
When it does not snow in Vivian?
June through September are months without snowfall in Vivian.
When are the longest days in Vivian?
The month with the longest days is June, with an average of 15h and 25min of daylight.
What is the warmest month in Vivian?
With an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 67.5°F (19.7°C), July is the warmest month in Vivian, South Dakota.
What month has the most sunshine in Vivian?
July has the most sunshine of the year in Vivian, with an average of 11.5h of sunshine.
When is the highest UV index in Vivian?
July is the month with the highest UV index in Vivian, South Dakota, with an average maximum UV index of 7.
What are the least humid months in Vivian?
The months with the lowest humidity in Vivian, South Dakota, are August and September, with an average relative humidity of 52%.
What is the month with the shortest days in Vivian?
December has the shortest days of the year in Vivian, South Dakota, with an average of 8h and 58min of daylight.
Average temperature
Vivian, SD
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°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 (12.6°F).
Average pressure
Vivian, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Vivian, SD
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.9mph - Average wind speed in May:
11.1mph - Average wind speed in June:
10.6mph
- Average wind speed in July:
10mph - Average wind speed in August:
9.9mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).
Average humidity
Vivian, SD
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).
Average rainfall
Vivian, SD
- Average rainfall in January:
0.35" - Average rainfall in February:
0.55" - Average rainfall in March:
0.94" - Average rainfall in April:
1.38" - Average rainfall in May:
2.24" - Average rainfall in June:
2.17"
- Average rainfall in July:
1.93" - Average rainfall in August:
1.34" - Average rainfall in September:
0.67" - Average rainfall in October:
0.98" - Average rainfall in November:
0.47" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days
Vivian, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).
Average snowfall
Vivian, SD
- Average snowfall in January:
1.97" - Average snowfall in February:
3.66" - Average snowfall in March:
2.13" - Average snowfall in April:
1.61" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Vivian, SD
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
10 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
3.1 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:
1.5 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Vivian, SD
- Average daylight in January:
9h and 21min - Average daylight in February:
10h and 31min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 29min - Average daylight in May:
14h and 46min - Average daylight in June:
15h and 25min
- Average daylight in July:
15h and 5min - Average daylight in August:
13h and 56min - Average daylight in September:
12h and 29min - Average daylight in October:
10h and 59min - Average daylight in November:
9h and 40min - Average daylight in December:
8h and 58min
The month with the longest days is June (Average daylight: 15h and 25min).
The month with the shortest days is December (Average daylight: 8h and 58min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 36min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 30min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 6min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Vivian, SD
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
15 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index
Vivian, SD
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Vivian, SD
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility
Vivian, SD
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).
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