September weather forecast
Wardboro, ID

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Weather in September

September, the first month of the autumn in Wardboro, is still a pleasant month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 68°F (20°C).

Temperature

In Wardboro, the average high-temperature in September drops from a warm 77.7°F (25.4°C) in August to an agreeable 68°F (20°C). Wardboro registers a significant reduction from the day's heat, with an average temperature drop to an icy 42.3°F (5.7°C) in September.

Humidity

The average relative humidity in September in Wardboro is 49%.

Rainfall

In Wardboro, Idaho, in September, during 9.1 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Wardboro, during the entire year, the rain falls for 117.5 days and collects up to 20.24" (514mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Wardboro. Throughout September, in the average 0.5 snowfall days, it receives 0.35" (9mm) of snow. In Wardboro, Idaho, during the entire year, snow falls for 116.1 days and aggregates up to 91.14" (2315mm) of snow.

Daylight

The average length of the day in September in Wardboro is 12h and 28min.
On the first day of September in Wardboro, sunrise is at 6:51 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:07 pm MDT.

Sunshine

The average sunshine in September is 10.1h.

UV index

In Wardboro, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 3 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wardboro in September?

An average high-temperature, in September, in Wardboro, is 68°F (20°C) and the average low-temperature is 42.3°F (5.7°C).

What is the average humidity in September in Wardboro?

The average relative humidity in September is 49%.

How many days does it rain in September in Wardboro?

In Wardboro, during September, the rain falls for 9.1 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When does it start to snow in Wardboro?

September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Wardboro have in September?

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

When are sunrise and sunset in September in Wardboro?

On the first day of September in Wardboro, Idaho, sunrise is at 6:51 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:07 pm MDT.

How long on average sun shines in September in Wardboro?

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

What is the UV index reading in September in Wardboro?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Wardboro, ID

Average temperature in September - Wardboro, ID
  • Average high temperature in September: 68°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in September: 42.3°F

The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in September
Wardboro, ID

Average pressure in September - Wardboro, 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
Wardboro, ID

Average wind speed in September - Wardboro, ID
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).

Average humidity in September
Wardboro, ID

Average humidity in September - Wardboro, ID
  • Average humidity in September: 49%

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

Average rainfall in September
Wardboro, ID

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

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in September
Wardboro, ID

Average rainfall days in September - Wardboro, ID
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in September
Wardboro, ID

Average snowfall in September - Wardboro, ID
  • Average snowfall in September: 0.35"

The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").

Average snowfall days in September
Wardboro, ID

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

The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Wardboro, 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 month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Wardboro, ID

Average sunshine days in September - Wardboro, ID
  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in September
Wardboro, ID

Average UV index in September - Wardboro, 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
Wardboro, ID

Average cloud cover in September - Wardboro, ID
  • Average cloud cover in September: 15

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in September
Wardboro, ID

Average visibility in September - Wardboro, 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).

Wardboro, Idaho, USA

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