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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 Hammer, South Dakota, with an average temperature fluctuating between 19°F (-7.2°C) and 5.4°F (-14.8°C). January is the coldest month, with an average high-temperature of 19°F (-7.2°C) and an average low-temperature of 5.4°F (-14.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Hammer, South Dakota, with an average temperature fluctuating between 8.1°F (-13.3°C) and 21.6°F (-5.8°C). February's onset brings an average high-temperature of a still subzero cold 21.6°F (-5.8°C), showing a minute difference from January's 19°F (-7.2°C). Weather in February »
Weather in March
March, the first month of the spring in Hammer, is a wintry month, with an average temperature ranging between min 23.4°F (-4.8°C) and max 37.8°F (3.2°C). Hammer's weather in March is characterized by a distinct rise in the average high-temperature, escalating from a freezing cold 21.6°F (-5.8°C) in February to an icy 37.8°F (3.2°C). Weather in March »
Weather in April
April is a cool spring month in Hammer, South Dakota, with an average temperature varying between 35.8°F (2.1°C) and 51.8°F (11°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a cold 37.8°F (3.2°C) to a cool 51.8°F (11°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Hammer, South Dakota, with an average temperature fluctuating between 65.1°F (18.4°C) and 48°F (8.9°C). With the onset of May, Hammer's weather sees a temperature rise, transitioning from a fresh 51.8°F (11°C) in April to a comfortable 65.1°F (18.4°C). Weather in May »
Weather in June
June, the first month of the summer in Hammer, is a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 57°F (13.9°C). June sees a rise in the average high-temperature, climbing from a refreshing 65.1°F (18.4°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Hammer, South Dakota, with an average temperature ranging between max 81.1°F (27.3°C) and min 61.7°F (16.5°C). Temperature records mark July as the warmest month, with highs averaging 81.1°F (27.3°C) and lows at 61.7°F (16.5°C). For July, the heat index is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Hammer, South Dakota, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 80.4°F (26.9°C). The average high-temperature is a still warm 80.4°F (26.9°C) in August, hardly different from the 81.1°F (27.3°C) recorded in July. Weather in August »
Weather in September
September, the first month of the autumn in Hammer, is also an agreeable month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 72°F (22.2°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 80.4°F (26.9°C) in August to an agreeable 72°F (22.2°C). Weather in September »
Weather in October
October, like September, in Hammer, South Dakota, is a cool autumn month, with an average temperature varying between 40.1°F (4.5°C) and 54.9°F (12.7°C). The shift from September to October is characterized by a clear decrease in the average high-temperature, reducing from an agreeable 72°F (22.2°C) to a fresh 54.9°F (12.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Hammer, is also a wintry month, with an average temperature varying between 39.6°F (4.2°C) and 26.8°F (-2.9°C). November is characterized by a clear drop in the average high-temperature, falling from October's cool 54.9°F (12.7°C) to a wintry 39.6°F (4.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Hammer, South Dakota, with an average temperature varying between 12.6°F (-10.8°C) and 23.5°F (-4.7°C). As November transitions into December, Hammer sees a clear drop in the average high-temperature, declining from an icy 39.6°F (4.2°C) to a freezing cold 23.5°F (-4.7°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Hammer?
The coldest period tends to be January, when average temperatures fluctuate between a high of 19°F (-7.2°C) and a low of 5.4°F (-14.8°C).
What is the most humid month in Hammer?
With an average relative humidity of 89%, January is the most humid month in Hammer, South Dakota.
What is the driest month in Hammer?
January is the month with the least rainfall in Hammer. Rain falls for 2.2 days and accumulates 0.55" (14mm) of precipitation.
How many days does it rain in Hammer?
Throughout the year, in Hammer, South Dakota, there are 107.9 rainfall days, and 20.63" (524mm) of precipitation is accumulated.
When does it snow in Hammer?
January through May, October through December are months with snowfall in Hammer, South Dakota.
How many days does it snow in Hammer?
In Hammer, South Dakota, during the entire year, snow falls for 53.2 days and aggregates up to 20.12" (511mm) of snow.
What is the month with the least sunshine in Hammer?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Hammer.
When is Daylight Saving Time (DST) in Hammer?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hammer, 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 Hammer?
June through September are months without snowfall in Hammer.
When are the longest days in Hammer?
June has the longest days of the year in Hammer, South Dakota, with an average of 15h and 42min of daylight.
What is the month with the highest UV index in Hammer?
The months with the highest UV index in Hammer, South Dakota, are June and July, with an average maximum UV index of 6.
What time of the year is the hottest in Hammer?
Hammer's July weather, marked by an average high temperature of 81.1°F (27.3°C) and an average low temperature of 61.7°F (16.5°C), is the warmest in the year.
What is the rainiest month in Hammer?
July is the month with the most rainfall in Hammer, South Dakota. Rain falls for 13.6 days and accumulates 3.27" (83mm) of precipitation.
What month has the most sunshine in Hammer?
The month with the most sunshine in Hammer, South Dakota, is July, with an average of 10.8h of sunshine.
What is the least humid month in Hammer?
The least humid month is September, with an average relative humidity of 65%.
When does it snow the most in Hammer?
December is the month with the most snowfall in Hammer, South Dakota. Snow falls for 11.5 days and accumulates 4.29" (109mm) of snow.
What is the month with the shortest days in Hammer?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
When is the lowest UV index in Hammer?
With an average maximum UV index of 1, December is the month with the lowest UV index in Hammer.
Average temperature
Hammer, 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 (19°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure
Hammer, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Hammer, SD
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.9mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10.9mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.7mph
The windiest months (with the highest average wind speed) are April and October (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity
Hammer, SD
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall
Hammer, SD
- Average rainfall in January:
0.55" - Average rainfall in February:
0.59" - Average rainfall in March:
1.18" - Average rainfall in April:
1.77" - Average rainfall in May:
2.48" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.01" - Average rainfall in September:
1.73" - Average rainfall in October:
2.13" - Average rainfall in November:
0.75" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Hammer, SD
- Average rainfall days in January:
2.2 days - Average rainfall days in February:
1.6 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
11 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
5 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.6 days).
Average snowfall
Hammer, SD
- Average snowfall in January:
3.5" - Average snowfall in February:
3.78" - Average snowfall in March:
3.35" - Average snowfall in April:
2.17" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hammer, SD
- Average snowfall days in January:
11 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
4.1 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:
1.4 days - Average snowfall days in November:
6 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hammer, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Hammer, SD
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
17 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Hammer, SD
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Hammer, SD
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility
Hammer, 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).
Hammer, South Dakota, USA
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