September weather forecast
Wetmore, CO

Weather in September

September, the first month of the autumn, in Wetmore, is still a warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 55.6°F (13.1°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 84.6°F (29.2°C) in August, to a still moderately hot 77.5°F (25.3°C). The average low-temperature, in Wetmore, is 55.6°F (13.1°C).

Humidity

In September, the average relative humidity in Wetmore, Colorado, is 44%.

Rainfall

In September, in Wetmore, the rain falls for 11.4 days. Throughout September, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Wetmore, there are 120.5 rainfall days, and 14.92" (379mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Wetmore, the average length of the day is 12.4h.

Sunshine

In Wetmore, Colorado, the average sunshine in September is 11h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Wetmore?

The average relative humidity in September in Wetmore, Colorado, is 44%.

How much does it rain in Wetmore in September?

In Wetmore, during September, the rain falls for 11.4 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Wetmore?

In Wetmore snow does not fall in June through September.

Does it snow in Wetmore in September?

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

How many hours of daylight does Wetmore have in September?

In Wetmore, the average length of the day in September is 12.4h.

How many hours of sunshine does Wetmore have in September?

The average sunshine in September is 11h.

What is the UV index intensity in September in Wetmore?

In September, the average daily maximum UV index in Wetmore, Colorado, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Wetmore, CO

Average temperature in September - Wetmore, CO
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in September
Wetmore, CO

Average pressure in September - Wetmore, CO
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is April (29.89").

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Average wind speed in September
Wetmore, CO

Average wind speed in September - Wetmore, CO
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in September
Wetmore, CO

Average humidity in September - Wetmore, CO
  • Average humidity in September: 44%

The month with the highest relative humidity is February (62%).
The month with the lowest relative humidity is June (38%).

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Average rainfall in September
Wetmore, CO

Average rainfall in September - Wetmore, CO
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is November (0.43").

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Average rainfall days in September
Wetmore, CO

Average rainfall days in September - Wetmore, CO
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.9 days).

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Average snowfall in September
Wetmore, CO

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

The month with the highest snowfall is February (6.06").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Wetmore, CO

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

The month with the highest number of snowfall days is February (7.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Wetmore, CO
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 11h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 6.8h).

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Average sunshine days in September
Wetmore, CO

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

The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (5.1 days).

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Average UV index in September
Wetmore, CO

Average UV index in September - Wetmore, CO
  • Average UV index in September: 5

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

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Average cloud cover in September
Wetmore, CO

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

Months with the most cloud cover are February and April (Cloud cover 23).
Months with the least cloud cover are June and September (Cloud cover 14).

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Average visibility in September
Wetmore, CO

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

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

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