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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Nisland, South Dakota, is a freezing cold winter month, with an average temperature varying between 17.6°F (-8°C) and 30.7°F (-0.7°C). With January's advent, Nisland sees an average high-temperature of a still freezing cold 30.7°F (-0.7°C), subtly shifted from December's 30.4°F (-0.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Nisland, South Dakota, with an average temperature fluctuating between 17.1°F (-8.3°C) and 31.3°F (-0.4°C). The ushering in of February brings an average high-temperature of a still subzero cold 31.3°F (-0.4°C), closely mirroring the 30.7°F (-0.7°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Nisland, South Dakota, with an average temperature varying between 27.9°F (-2.3°C) and 44.2°F (6.8°C). The shift into March is marked by a rise in the average high-temperature, moving from February's subzero cold 31.3°F (-0.4°C) to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April is a cool spring month in Nisland, South Dakota, with an average temperature ranging between min 34.9°F (1.6°C) and max 52.9°F (11.6°C). As April begins, there's a slight increase in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in March to a cool 52.9°F (11.6°C). Weather in April »
Weather in May
May, the last month of the spring in Nisland, is an enjoyable month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 63.5°F (17.5°C). The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 52.9°F (11.6°C) in April to a refreshing 63.5°F (17.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Nisland, South Dakota, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 76.3°F (24.6°C). The arrival of June brings a change in Nisland's weather, with average high-temperatures moving from May's refreshing 63.5°F (17.5°C) to a moderately hot 76.3°F (24.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Nisland, South Dakota, with an average temperature fluctuating between 85.8°F (29.9°C) and 63°F (17.2°C). The warmest period is July, when temperatures fluctuate between an average high of 85.8°F (29.9°C) and a low of 63°F (17.2°C). The heat index in July is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Nisland, is another warm month, with an average temperature ranging between min 61.5°F (16.4°C) and max 83.1°F (28.4°C). August begins with an average high-temperature of a still warm 83.1°F (28.4°C), reflecting close similarity to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Nisland, South Dakota, with an average temperature varying between 73.9°F (23.3°C) and 53.6°F (12°C). Nisland, South Dakota, experiences a temperature shift at the start of September, with average high-temperatures adjusting from 83.1°F (28.4°C) in August to a still warm 73.9°F (23.3°C). Weather in September »
Weather in October
October, the same as September, in Nisland, South Dakota, is another mild autumn month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 39.4°F (4.1°C). October is characterized by a clear drop in the average high-temperature, falling from September's warm 73.9°F (23.3°C) to a moderate 55.9°F (13.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Nisland, South Dakota, with an average temperature varying between 43.9°F (6.6°C) and 28.9°F (-1.7°C). Nisland experiences a temperature shift at the start of November, with average high-temperatures adjusting from a mild 55.9°F (13.3°C) in October to a frosty 43.9°F (6.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Nisland, South Dakota, with an average temperature fluctuating between 18.1°F (-7.7°C) and 30.4°F (-0.9°C). December brings the lowest temperatures, with an average high of 30.4°F (-0.9°C) and an average low of 18.1°F (-7.7°C). Weather in December »
Updated: Feb 14, 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 is the most humid month in Nisland?
January is the most humid month in Nisland, with an average relative humidity of 80%.
What is the driest month in Nisland?
January is the month with the least rainfall in Nisland, South Dakota. Rain falls for 2.8 days and accumulates 0.43" (11mm) of precipitation.
How much does it rain in Nisland?
Throughout the year, in Nisland, there are 100 rainfall days, and 12.83" (326mm) of precipitation is accumulated.
When does it snow in Nisland?
January through May, September through December are months with snowfall in Nisland, South Dakota.
How much does it snow in Nisland?
Throughout the year, in Nisland, there are 52.1 snowfall days, and 23.54" (598mm) of snow is accumulated.
What is the month with the lowest UV index in Nisland?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Nisland.
What is the month with the least sunshine in Nisland?
The month with the least sunshine is February, with an average of 5.5h of sunshine.
When is Daylight Saving Time (DST) in Nisland?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Nisland, South Dakota, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When does it snow the most in Nisland?
April is the month with the most snowfall in Nisland, South Dakota. Snow falls for 5.1 days and accumulates 4.88" (124mm) of snow.
What is the rainiest month in Nisland?
The month with the most rainfall is May, when the rain falls for 14.3 days and typically aggregates up to 2.05" (52mm) of precipitation.
When it does not snow in Nisland?
June through August are months without snowfall.
When are the longest days in Nisland?
With an average of 15h and 30min of daylight, June has the longest days of the year in Nisland, South Dakota.
When is the highest UV index in Nisland?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Nisland.
What time of the year is the hottest in Nisland?
The month of July sees the average highest temperatures in Nisland, reaching 85.8°F (29.9°C) at the peak and 63°F (17.2°C) at the low.
What is the least humid month in Nisland?
With an average relative humidity of 47%, August is the least humid month in Nisland, South Dakota.
What month has the most sunshine in Nisland?
August has the most sunshine of the year, with an average of 11.9h of sunshine.
What part of the year is the coldest in Nisland?
The coldest period is December, when temperatures fluctuate between an average high of 30.4°F (-0.9°C) and a low of 18.1°F (-7.7°C).
What is the month with the shortest days in Nisland?
The month with the shortest days in Nisland, South Dakota, is December, with an average of 8h and 54min of daylight.
Average temperature
Nisland, SD
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).
Average pressure
Nisland, SD
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Nisland, SD
- Average wind speed in January:
10.4mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
9.7mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.1mph - Average wind speed in October:
10.4mph - Average wind speed in November:
9.8mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Nisland, SD
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Nisland, SD
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.91" - Average rainfall in April:
1.57" - Average rainfall in May:
2.05" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.34" - Average rainfall in September:
0.75" - Average rainfall in October:
1.18" - Average rainfall in November:
0.47" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Nisland, SD
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
3.5 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
7.9 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
3.6 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).
Average snowfall
Nisland, SD
- Average snowfall in January:
2.32" - Average snowfall in February:
2.91" - Average snowfall in March:
3.66" - Average snowfall in April:
4.88" - Average snowfall in May:
1.77" - Average snowfall in June:
0"
The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Nisland, SD
- Average snowfall days in January:
9 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
5.1 days - Average snowfall days in May:
1.7 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:
0.1 days - Average snowfall days in October:
3.2 days - Average snowfall days in November:
5.9 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Nisland, 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:
5h and 4min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 2min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days
Nisland, SD
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
16 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).
Average UV index
Nisland, SD
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
Nisland, SD
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility
Nisland, 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).