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, in Denby, South Dakota, is another cold winter month, with an average temperature fluctuating between 18.1°F (-7.7°C) and 32.5°F (0.3°C). In January, the average high-temperature is almost the same as in December - a still wintry 32.5°F (0.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Denby, South Dakota, with an average temperature ranging between min 18.9°F (-7.3°C) and max 33.8°F (1°C). In Denby, the average high-temperature in February is practically the same as in January - a still wintry 33.8°F (1°C). Weather in February »
Weather in March
March, the first month of the spring in Denby, is a frosty month, with an average temperature varying between 30.6°F (-0.8°C) and 48.7°F (9.3°C). In March, the average high-temperature soars, from a cold 33.8°F (1°C) in February, to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April is a moderate spring month in Denby, South Dakota, with an average temperature ranging between max 55.9°F (13.3°C) and min 37.6°F (3.1°C). In April, the average high-temperature slightly increases from a frosty 48.7°F (9.3°C) in March to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Denby, South Dakota, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 66.2°F (19°C). In Denby, the average high-temperature in May rises from a moderate 55.9°F (13.3°C) in April to a comfortable 66.2°F (19°C). Weather in May »
Weather in June
June, the first month of the summer in Denby, 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 79.9°F (26.6°C). In June, the average high-temperature rises from a comfortable 66.2°F (19°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July is a tropical summer month in Denby, South Dakota, with an average temperature varying between 65.5°F (18.6°C) and 87.6°F (30.9°C). July is the warmest month, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 65.5°F (18.6°C). In July, the average heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Denby, South Dakota, with an average temperature fluctuating between 64°F (17.8°C) and 85.6°F (29.8°C). In August, the average high-temperature is practically the same as in July - a warm 85.6°F (29.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Denby, South Dakota, with an average temperature ranging between min 55.9°F (13.3°C) and max 77°F (25°C). In September, the average high-temperature slightly decreases from 85.6°F (29.8°C) in August to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Denby, South Dakota, with an average temperature varying between 58.5°F (14.7°C) and 41°F (5°C). In Denby, the average high-temperature in October significantly decreases from a warm 77°F (25°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 Denby, is also a frosty month, with an average temperature ranging between max 46.2°F (7.9°C) and min 29.8°F (-1.2°C). In Denby, the average high-temperature in November decreases from a moderate 58.5°F (14.7°C) in October to a frosty 46.2°F (7.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Denby, South Dakota, with an average temperature varying between 32.4°F (0.2°C) and 18.7°F (-7.4°C). The coldest month is December, with an average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in December »
[Resources]FAQ
What is the most humid month in Denby?
The most humid month in Denby, South Dakota, is January, with an average relative humidity of 80%.
What is the driest month in Denby?
January is the month with the least rainfall. Rain falls for 3.5 days and accumulates 0.55" (14mm) of precipitation.
How much does it rain in Denby?
Throughout the year, in Denby, South Dakota, there are 86.7 rainfall days, and 13.66" (347mm) of precipitation is accumulated.
When does it snow in Denby?
January through May, September through December are months with snowfall in Denby, South Dakota.
How much does it snow in Denby?
In Denby, during the entire year, snow falls for 47.4 days and aggregates up to 22.72" (577mm) of snow.
When is the lowest UV index in Denby?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Denby?
February is the month with the most snowfall. Snow falls for 11.5 days and accumulates 4.02" (102mm) of snow.
What is the month with the least sunshine in Denby?
The month with the least sunshine is February, with an average of 5.2h of sunshine.
When is Daylight Saving Time (DST) in Denby?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Denby, South Dakota, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from MDT to MST.
What is the rainiest month in Denby?
The month with the most rainfall in Denby is May, when the rain falls for 13.1 days and typically aggregates up to 2.13" (54mm) of precipitation.
When it does not snow in Denby?
June through August are months without snowfall.
When are the longest days in Denby?
June has the longest days of the year in Denby, South Dakota, with an average of 15h and 19min of daylight.
What is the warmest month in Denby?
The warmest month is July, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 65.5°F (18.6°C).
What is the month with the highest UV index in Denby?
July is the month with the highest UV index in Denby, South Dakota, with an average maximum UV index of 7.
What is the least humid month in Denby?
August is the least humid month, with an average relative humidity of 48%.
What month has the most sunshine in Denby?
With an average of 11.8h of sunshine, August has the most sunshine of the year.
What is the coldest month in Denby?
December is the coldest month in Denby, South Dakota, with an average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 18.7°F (-7.4°C).
What is the month with the shortest days in Denby?
The month with the shortest days in Denby, South Dakota, is December, with an average of 9h and 4min of daylight.
Average temperature
Denby, SD
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (32.4°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure
Denby, SD
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Denby, SD
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.4mph - Average wind speed in March:
11.2mph - Average wind speed in April:
12.2mph - Average wind speed in May:
11.4mph - Average wind speed in June:
10.9mph
- Average wind speed in July:
10.4mph - Average wind speed in August:
10.2mph - Average wind speed in September:
11.2mph - Average wind speed in October:
11.4mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (10.2mph).
Average humidity
Denby, SD
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall
Denby, SD
- Average rainfall in January:
0.55" - Average rainfall in February:
0.79" - Average rainfall in March:
1.14" - Average rainfall in April:
1.81" - Average rainfall in May:
2.13" - Average rainfall in June:
1.42"
- Average rainfall in July:
1.26" - Average rainfall in August:
0.91" - Average rainfall in September:
1.02" - Average rainfall in October:
1.1" - Average rainfall in November:
0.67" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Denby, SD
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
2.5 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
10.1 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
6.1 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
2.5 days
The month with the highest number of rainy days is May (13.1 days).
The months with the least rainy days are February and December (2.5 days).
Average snowfall
Denby, SD
- Average snowfall in January:
2.87" - Average snowfall in February:
4.02" - Average snowfall in March:
3.35" - Average snowfall in April:
2.09" - Average snowfall in May:
2.17" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Denby, SD
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
3.5 days - Average snowfall days in May:
1.2 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:
0.1 days - Average snowfall days in October:
2 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is February (11.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Denby, SD
- Average daylight in January:
9h and 26min - Average daylight in February:
10h and 34min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 26min - Average daylight in May:
14h and 41min - Average daylight in June:
15h and 19min
- Average daylight in July:
14h and 59min - Average daylight in August:
13h and 53min - Average daylight in September:
12h and 29min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 44min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 15h and 19min).
The month with the shortest days is December (Average daylight: 9h and 4min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
5h and 12min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 36min - Average sunshine in June:
11h and 6min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 12min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 18min - Average sunshine in December:
5h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Denby, SD
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
18.1 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
18.2 days
- Average sunshine days in July:
18.3 days - Average sunshine days in August:
22.3 days - Average sunshine days in September:
22.8 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
20.8 days
The month with the most sunshine days is September (22.8 days).
The month with the least sunshine days is April (13.2 days).
Average UV index
Denby, SD
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Denby, SD
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Denby, 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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