September weather forecast
Phippsburg, CO

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Weather in September

The first month of the autumn, September, is still a comfortable month in Phippsburg, Colorado, with an average temperature ranging between min 39.7°F (4.3°C) and max 65.8°F (18.8°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a pleasant 73°F (22.8°C) to an enjoyable 65.8°F (18.8°C). A considerable shift from the daytime highs is observed during September nights, with an average low of 39.7°F (4.3°C).

Humidity

In September, the average relative humidity is 54%.

Rainfall

In Phippsburg, in September, it is raining for 11 days, with typically 1.1" (28mm) of accumulated precipitation. In Phippsburg, during the entire year, the rain falls for 106.3 days and collects up to 20.28" (515mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, there are 124.3 snowfall days, and 104.02" (2642mm) of snow is accumulated.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm MDT.

Sunshine

In Phippsburg, the average sunshine in September is 11h.

UV index

In Phippsburg, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 3 during September, leads to the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Phippsburg in September?

An average high-temperature, in September, in Phippsburg, is 65.8°F (18.8°C) and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in September?

The average relative humidity in September is 54%.

How many days does it rain in September?

In Phippsburg, during September, the rain falls for 11 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When does it start to snow in Phippsburg?

September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 0.51" (13mm) of snow.

What is the average length of the day in September in Phippsburg?

In Phippsburg, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm MDT.

How long on average sun shines in September in Phippsburg?

In September, the average sunshine duration is 11h.

What is the UV index reading in September in Phippsburg?

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Phippsburg, CO

Average temperature in September - Phippsburg, CO
  • Average high temperature in September: 65.8°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in September: 39.7°F

The month with the highest average low temperature is July (46.2°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

Average pressure in September
Phippsburg, CO

Average pressure in September - Phippsburg, CO
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are May and June (29.93"Hg).

Average wind speed in September
Phippsburg, CO

Average wind speed in September - Phippsburg, CO
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).

Average humidity in September
Phippsburg, CO

Average humidity in September - Phippsburg, CO
  • Average humidity in September: 54%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are June and August (53%).

Average rainfall in September
Phippsburg, CO

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

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in September
Phippsburg, CO

Average rainfall days in September - Phippsburg, CO
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (3.8 days).

Average snowfall in September
Phippsburg, CO

Average snowfall in September - Phippsburg, CO
  • Average snowfall in September: 0.51"

The month with the highest snowfall is March (17.52").
The months with the least snowfall are July and August (0").

Average snowfall days in September
Phippsburg, CO

Average snowfall days in September - Phippsburg, CO
  • Average snowfall days in September: 0.7 days

The month with the highest number of snowfall days is February (19.9 days).
The months with the least snowfall days are July and August (0 days).

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

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

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 September: 11h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in September
Phippsburg, CO

Average sunshine days in September - Phippsburg, CO
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in September
Phippsburg, CO

Average UV index in September - Phippsburg, CO
  • Average UV index in September: 3

The month with the highest UV index is 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
Phippsburg, CO

Average cloud cover in September - Phippsburg, CO
  • Average cloud cover in September: 15

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, August and September (Cloud cover 15).

Average visibility in September
Phippsburg, CO

Average visibility in September - Phippsburg, CO
  • Average visibility in September: 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, March and December (4mi).

Phippsburg, Colorado, USA

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