September weather forecast
Lifton, ID

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Weather in September

September, the first month of the autumn in Lifton, is still a pleasant month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 68.4°F (20.2°C).

Temperature

In September, the average high-temperature goes from a moderately hot 77.5°F (25.3°C) in August to a pleasant 68.4°F (20.2°C). A marked difference from the daytime temperatures, Lifton's nighttime temperature falls to an average low of 43.2°F (6.2°C) in September.

Humidity

In Lifton, the average relative humidity in September is 48%.

Rainfall

In Lifton, in September, it is raining for 9.5 days, with typically 1.14" (29mm) of accumulated precipitation. In Lifton, during the entire year, the rain falls for 105.7 days and collects up to 16.69" (424mm) of precipitation.

Snowfall

Months with snowfall in Lifton, Idaho, are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. In Lifton, during the entire year, snow falls for 104.6 days and aggregates up to 63.58" (1615mm) of snow.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:07 pm MDT.

Sunshine

In Lifton, the average sunshine in September is 10.1h.

UV index

In September, the average daily maximum UV index in Lifton, Idaho, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Lifton?

In September, the average high-temperature and low-temperature in Lifton are 68.4°F (20.2°C) and 43.2°F (6.2°C) respectively.

What is the average humidity in September in Lifton?

The average relative humidity in September in Lifton is 48%.

How much does it rain in Lifton in September?

In Lifton, during September, the rain falls for 9.5 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When does it start snowing in Lifton?

September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Lifton have in September?

In Lifton, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in Lifton?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:58 pm. On the last day of the month, in Lifton, sunrise is at 7:22 am and sunset at 7:07 pm MDT.

How many hours of sunshine does Lifton have in September?

In Lifton, Idaho, the average sunshine duration in September is 10.1h.

What is the UV index reading in September in Lifton?

In Lifton, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Lifton, ID

Average temperature in September - Lifton, ID
  • Average high temperature in September: 68.4°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in September: 43.2°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

Average pressure in September
Lifton, ID

Average pressure in September - Lifton, ID
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Lifton, ID

Average wind speed in September - Lifton, ID
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in September
Lifton, ID

Average humidity in September - Lifton, ID
  • Average humidity in September: 48%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (42%).

Average rainfall in September
Lifton, ID

Average rainfall in September - Lifton, ID
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is July (0.91").

Average rainfall days in September
Lifton, ID

Average rainfall days in September - Lifton, ID
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in September
Lifton, ID

Average snowfall in September - Lifton, ID
  • Average snowfall in September: 0.12"

The month with the highest snowfall is March (12.17").
The months with the least snowfall are July and August (0").

Average snowfall days in September
Lifton, ID

Average snowfall days in September - Lifton, ID
  • Average snowfall days in September: 0.5 days

The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in September /
Average sunshine in September
Lifton, ID

Average daylight in September / Average sunshine in September - Lifton, ID
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Lifton, ID

Average sunshine days in September - Lifton, ID
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is February (8.6 days).

Average UV index in September
Lifton, ID

Average UV index in September - Lifton, ID
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Lifton, ID

Average cloud cover in September - Lifton, ID
  • Average cloud cover in September: 17

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in September
Lifton, ID

Average visibility in September - Lifton, ID
  • 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 and February (3mi).

Lifton, Idaho, USA

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