October weather forecast
Erie, CO

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Weather in October

October heralds the full blossom of autumn in Erie, Colorado - a period treasured for its cool temperatures and vibrant landscapes. Weather during this month contrasts sharply with the warmer conditions observed in September. As daytime temperatures average around 63.5°F (17.5°C), October often calls for light layers for comfort. A gradual increase in cloud cover and precipitation is expected, paving the way for November's weather patterns. October remains one of the most visually appealing months of the year, casting a colourful backdrop against the clear Colorado skies.

Temperature

Witnessing a clear downswing, the average high-temperature during October drops from September's moderately hot 80.1°F (26.7°C) to a refreshing 63.5°F (17.5°C). In October, the temperature sees a substantial plunge from daytime highs to a low average of 40.3°F (4.6°C).

Humidity

The average relative humidity in October is 47%.

Rainfall

In Erie, during October, the rain falls for 5.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, there are 87 rainfall days, and 9.88" (251mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2.9 snowfall days, it receives 3.5" (89mm) of snow. In Erie, during the entire year, snow falls for 38.2 days and aggregates up to 27.44" (697mm) of snow.

Daylight

In October, the average length of the day is 11h and 8min.
On the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:29 am and sunset at 5:58 pm MDT.

Sunshine

In October, the average sunshine is 7.5h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

Erie in October has an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 40.3°F (4.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 87.8°F (31°C).

What is the average humidity in October?

The average relative humidity in October is 47%.

How much does it rain in October?

In Erie, in October, it is raining for 5.5 days, with typically 0.75" (19mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 2.9 snowfall days, it receives 3.5" (89mm) of snow.

What is the average length of the day in October?

In Erie, the average day length in October is 11h and 8min.

When is the sunrise / sunset in October?

On the first day of October in Erie, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:58 pm MDT.

How long on average sun shines in October?

In Erie, the average sunshine duration in October is 7.5h.

What is the UV index reading in October?

In Erie, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Erie, CO

Average temperature in October - Erie, CO
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in October: 40.3°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is December (21°F).

Average pressure in October
Erie, CO

Average pressure in October - Erie, CO
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Erie, CO

Average wind speed in October - Erie, CO
  • Average wind speed in October: 5.9mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is December (5.7mph).

Average humidity in October
Erie, CO

Average humidity in October - Erie, CO
  • Average humidity in October: 47%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (40%).

Average rainfall in October
Erie, CO

Average rainfall in October - Erie, CO
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and December (0.35").

Average rainfall days in October
Erie, CO

Average rainfall days in October - Erie, CO
  • Average rainfall days in October: 5.5 days

The months with the highest number of rainy days are May and July (12.3 days).
The months with the least rainy days are January and December (3 days).

Average snowfall in October
Erie, CO

Average snowfall in October - Erie, CO
  • Average snowfall in October: 3.5"

The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Erie, CO

Average snowfall days in October - Erie, CO
  • Average snowfall days in October: 2.9 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Erie, CO

Average daylight in October / Average sunshine in October - Erie, CO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 7h and 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in October
Erie, CO

Average sunshine days in October - Erie, CO
  • Average sunshine days in October: 22 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in October
Erie, CO

Average UV index in October - Erie, CO
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Erie, CO

Average cloud cover in October - Erie, CO
  • Average cloud cover in October: 18

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).

Average visibility in October
Erie, CO

Average visibility in October - Erie, CO
  • Average visibility in October: 6mi

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).

Erie, Colorado, USA

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