September weather forecast
Lazear, CO

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Weather in September

The first month of the autumn, September, is still a comfortable month in Lazear, Colorado, with an average temperature fluctuating between 67.8°F (19.9°C) and 41.9°F (5.5°C).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 74.3°F (23.5°C) in August to a refreshing 67.8°F (19.9°C). With a significant temperature contrast, nighttime temperatures hover around an average low of 41.9°F (5.5°C) in September.

Humidity

The average relative humidity in September in Lazear, Colorado, is 52%.

Rainfall

In Lazear, in September, during 13.5 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Lazear, there are 145.8 rainfall days, and 22.87" (581mm) of precipitation is accumulated.

Snowfall

July through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:54 pm MDT.

Sunshine

In September, the average sunshine is 10.9h.

UV index

In Lazear, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Lazear, is 67.8°F (19.9°C) and the average low-temperature is 41.9°F (5.5°C).

What is the average humidity in September?

In September, the average relative humidity is 52%.

How much does it rain in September?

In September, the rain falls for 13.5 days. Throughout September, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

July through September are months without snowfall.

Does it snow in Lazear in September?

In Lazear, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Lazear have in September?

The average day length in September is 12h and 25min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:54 pm MDT.

How long on average sun shines in September?

In September, the average sunshine duration is 10.9h.

What is the UV index intensity in September?

In September, the average daily maximum UV index in Lazear is 4. A UV Index reading of 3 to 5 represents 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 September
Lazear, CO

Average temperature in September - Lazear, CO
  • Average high temperature in September: 67.8°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in September: 41.9°F

The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in September
Lazear, CO

Average pressure in September - Lazear, CO
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is May (29.93"Hg).

Average wind speed in September
Lazear, CO

Average wind speed in September - Lazear, CO
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is January (4mph).

Average humidity in September
Lazear, CO

Average humidity in September - Lazear, CO
  • Average humidity in September: 52%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is June (41%).

Average rainfall in September
Lazear, CO

Average rainfall in September - Lazear, CO
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is March (2.6").
The driest month (with the least rainfall) is June (0.98").

Average rainfall days in September
Lazear, CO

Average rainfall days in September - Lazear, CO
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is April (17.7 days).
The month with the least rainy days is November (7 days).

Average snowfall in September
Lazear, CO

Average snowfall in September - Lazear, CO
  • Average snowfall in September: 0"

The month with the highest snowfall is January (15.43").
The months with the least snowfall are July, August and September (0").

Average snowfall days in September
Lazear, CO

Average snowfall days in September - Lazear, CO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Lazear, CO

Average daylight in September / Average sunshine in September - Lazear, CO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Lazear, CO

Average sunshine days in September - Lazear, CO
  • Average sunshine days in September: 13 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (8 days).

Average UV index in September
Lazear, CO

Average UV index in September - Lazear, CO
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in September
Lazear, CO

Average cloud cover in September - Lazear, CO
  • Average cloud cover in September: 14

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 13).

Average visibility in September
Lazear, CO

Average visibility in September - Lazear, CO
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Lazear, Colorado, USA

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