September weather forecast
Lasauses, CO

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Weather in September

September, the first month of the autumn in Lasauses, is also an agreeable month, with an average temperature varying between 72.3°F (22.4°C) and 45.5°F (7.5°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 78.6°F (25.9°C) in August to a pleasant 72.3°F (22.4°C). The significant decline in Lasauses's temperature, from day to night, averages of 45.5°F (7.5°C) in September.

Humidity

In September, the average relative humidity in Lasauses is 49%.

Rainfall

In Lasauses, in September, it is raining for 6.9 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, there are 79.9 rainfall days, and 7.13" (181mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Lasauses, there are 44.9 snowfall days, and 22.6" (574mm) of snow is accumulated.

Daylight

In Lasauses, Colorado, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of September, in Lasauses, Colorado, sunrise is at 6:58 am and sunset at 6:47 pm MDT.

Sunshine

In September, the average sunshine is 11.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during September leads to these advisories:
Make use of precautions - Suggestions to resist sunburn are communicated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are September temperatures in Lasauses?

The high-temperature in Lasauses, Colorado, during September is 72.3°F (22.4°C) and the low-temperature is 45.5°F (7.5°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 82.4°F (28°C).

What is the average humidity in September in Lasauses?

In September, the average relative humidity is 49%.

How many days does it rain in September in Lasauses?

In Lasauses, in September, it is raining for 6.9 days, with typically 0.51" (13mm) of accumulated precipitation.

When does it start to snow in Lasauses?

September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Lasauses have in September?

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

When are sunrise and sunset in September in Lasauses?

On the first day of September in Lasauses, Colorado, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:47 pm MDT.

How long on average sun shines in September in Lasauses?

The average sunshine duration in September in Lasauses is 11.3h.

What is the UV index reading in September in Lasauses?

The average daily maximum UV index in September in Lasauses is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lasauses, CO

Average temperature in September - Lasauses, CO
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in September: 45.5°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in September
Lasauses, CO

Average pressure in September - Lasauses, CO
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

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Average wind speed in September
Lasauses, CO

Average wind speed in September - Lasauses, CO
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Lasauses, CO

Average humidity in September - Lasauses, CO
  • Average humidity in September: 49%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (37%).

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Average rainfall in September
Lasauses, CO

Average rainfall in September - Lasauses, CO
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is May (1.02").
The driest months (with the least rainfall) are November and December (0.39").

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Average rainfall days in September
Lasauses, CO

Average rainfall days in September - Lasauses, CO
  • Average rainfall days in September: 6.9 days

The month with the highest number of rainy days is July (10.1 days).
The month with the least rainy days is November (3 days).

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Average snowfall in September
Lasauses, CO

Average snowfall in September - Lasauses, CO
  • Average snowfall in September: 0.04"

The month with the highest snowfall is March (3.98").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Lasauses, CO

Average snowfall days in September - Lasauses, CO
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

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Average sunshine days in September
Lasauses, CO

Average sunshine days in September - Lasauses, CO
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is April (16.9 days).

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Average UV index in September
Lasauses, CO

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

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

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Average cloud cover in September
Lasauses, CO

Average cloud cover in September - Lasauses, CO
  • Average cloud cover in September: 12

The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are June, September, October and November (Cloud cover 12).

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Average visibility in September
Lasauses, CO

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Lasauses, Colorado, USA

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