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 sea temperature 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
A notable decrease in the average high-temperature is observed during October, falling from an enjoyable 67.1°F (19.5°C) in September to a cool 51.3°F (10.7°C). Throughout the October nights, Duluth encounters a low-temperature of 38.3°F (3.5°C).Humidity
The average relative humidity in October is 78%.Rainfall
In Duluth, in October, it is raining for 14.4 days, with typically 2.36" (60mm) of accumulated precipitation. In Duluth, Minnesota, during the entire year, the rain falls for 135.2 days and collects up to 24.53" (623mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.5 snowfall days, it receives 0.55" (14mm) of snow. In Duluth, during the entire year, snow falls for 90.9 days and aggregates up to 33.27" (845mm) of snow.Ocean temperature
In Duluth, in October, the average water temperature is 46.4°F (8°C).Note: Diving into 46.4°F (8°C) is practical below 50°F (10°C), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 55.4°F (13°C) feels ice-cold.
Daylight
The average length of the day in October is 10h and 52min.On the first day of October, sunrise is at 7:08 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:53 pm CDT.
Sunshine
In Duluth, the average sunshine in October is 4.9h.UV index
The average daily maximum UV index in October in Duluth, Minnesota, is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during October, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Duluth in October?
What is the average humidity in October in Duluth?
How many days does it rain in October in Duluth?
When does it start snowing in Duluth?
How cold is the water in October in Duluth?
How many hours of daylight does Duluth have in October?
When are sunrise and sunset in October in Duluth?
How many hours of sunshine does Duluth have in October?
What is the UV index reading in October in Duluth?
Average temperature in October
Duluth, MN
- Average high temperature in October: 51.3°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (16.3°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (3.9°F).
Average pressure in October
Duluth, MN
- Average pressure in October: 29.96"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Duluth, MN
- Average wind speed in October: 8.6mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in October
Duluth, MN
- Average humidity in October: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in October
Duluth, MN
- Average rainfall in October: 2.36"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in October
Duluth, MN
- Average rainfall days in October: 14.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in October
Duluth, MN
- Average snowfall in October: 0.55"
The month with the highest snowfall is December (7.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Duluth, MN
- Average snowfall days in October: 2.5 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Duluth, MN
- Average sea temperature in October: 46°F
The best month for swimming (with the highest average sea temperature) is August (61°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (36°F).
Average daylight in October /
Average sunshine in October
Duluth, MN
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in October
Duluth, MN
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is November (13.7 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in October
Duluth, MN
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Duluth, MN
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in October
Duluth, MN
- Average visibility in October: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Duluth, Minnesota, USA
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