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
As September transitions into October, a clear downswing in temperatures is observed, with average highs retreating from a pleasant 68.9°F (20.5°C) to a fresh 52.7°F (11.5°C). October witnesses an average nighttime temperature of 38.3°F (3.5°C).Humidity
The average relative humidity in October in Port Arthur is 80%.Rainfall
In Port Arthur, in October, during 12.2 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Port Arthur, during the entire year, the rain falls for 128.5 days and collects up to 23.94" (608mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 3.1 snowfall days, it receives 1.02" (26mm) of snow. In Port Arthur, during the entire year, snow falls for 88.7 days and aggregates up to 35.87" (911mm) of snow.Daylight
In October, the average length of the day in Port Arthur is 10h and 56min.On the first day of the month, sunrise is at 7:03 am and sunset at 6:44 pm. On the last day of October, sunrise is at 7:43 am and sunset at 5:52 pm CDT.
Sunshine
The average sunshine in October in Port Arthur, Wisconsin, is 4.7h.UV index
In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during October translates into the following guidance:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the usual temperature for Port Arthur in October?
What is the average humidity in October in Port Arthur?
How many days does it rain in October in Port Arthur?
When does it start snowing in Port Arthur?
What is the average length of the day in October in Port Arthur?
When is the sunrise / sunset in October in Port Arthur?
How many hours of sunshine does Port Arthur have in October?
How high is the UV index in October in Port Arthur?
Average temperature in October
Port Arthur, WI
- Average high temperature in October: 52.7°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.1°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in October
Port Arthur, WI
- Average pressure in October: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Port Arthur, WI
- Average wind speed in October: 8.3mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in October
Port Arthur, WI
- Average humidity in October: 80%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (75%).
Average rainfall in October
Port Arthur, WI
- Average rainfall in October: 2.32"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in October
Port Arthur, WI
- Average rainfall days in October: 12.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in October
Port Arthur, WI
- Average snowfall in October: 1.02"
The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Port Arthur, WI
- Average snowfall days in October: 3.1 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Port Arthur, WI
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in October
Port Arthur, WI
- Average sunshine days in October: 16 days
The month with the most sunshine days is October (16 days).
The months with the least sunshine days are February and April (10 days).
Average UV index in October
Port Arthur, WI
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in October
Port Arthur, WI
- Average cloud cover in October: 50
The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in October
Port Arthur, WI
- Average visibility in October: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
Port Arthur, Wisconsin, USA
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