Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
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). The nighttime temperature dips to a cold 40.1°F (4.5°C) on average during October.Humidity
The average relative humidity in October is 67%.Rainfall
In Hammer, during October, the rain falls for 8.9 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, in Hammer, there are 107.9 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hammer, South Dakota. October is the first month it typically snows in Hammer. Throughout October, in the average 1.4 snowfall days, it receives 0.35" (9mm) of snow. In Hammer, South Dakota, during the entire year, snow falls for 53.2 days and aggregates up to 20.12" (511mm) of snow.Daylight
The average length of the day in October is 10h and 55min.On the first day of October, sunrise is at 7:27 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 6:15 pm CDT.
Sunshine
In Hammer, the average sunshine in October is 5.9h.UV index
In Hammer, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 2 suggests these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Hammer in October?
What is the average humidity in October in Hammer?
How much does it rain in Hammer in October?
When does it start to snow in Hammer?
What is the average length of the day in October in Hammer?
When is the sunrise / sunset in October in Hammer?
How long on average sun shines in October in Hammer?
What is the UV index intensity in October in Hammer?
Average temperature in October
Hammer, SD
- Average high temperature in October: 54.9°F
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).
- Average low temperature in October: 40.1°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 in October
Hammer, SD
- Average pressure in October: 29.97"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 in October
Hammer, SD
- Average wind speed in October: 10.9mph
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 in October
Hammer, SD
- Average humidity in October: 67%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall in October
Hammer, SD
- Average rainfall in October: 2.13"
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 in October
Hammer, SD
- Average rainfall days in October: 8.9 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 in October
Hammer, SD
- Average snowfall in October: 0.35"
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 in October
Hammer, SD
- Average snowfall days in October: 1.4 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 in October /
Average sunshine in October
Hammer, SD
- Average daylight in October: 10h and 5min
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 October: 5h and 5min
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 in October
Hammer, SD
- Average sunshine days in October: 19.1 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 in October
Hammer, SD
- Average UV index in October: 2
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 in October
Hammer, SD
- Average cloud cover in October: 38
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 in October
Hammer, SD
- Average visibility in October: 6mi
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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