September weather forecast
Marsing, ID

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Weather in September

September, the first month of the autumn in Marsing, is still a warm month, with an average temperature varying between 78.1°F (25.6°C) and 55.4°F (13°C).

Temperature

With September's onset, the weather shows a temperature decrease, transitioning from a tropical 89.1°F (31.7°C) in August to a moderately hot 78.1°F (25.6°C). Marsing anticipates a stark contrast in temperature during September nights, with an average low of 55.4°F (13°C).

Humidity

In Marsing, Idaho, the average relative humidity in September is 35%.

Rainfall

In Marsing, in September, it is raining for 5.5 days, with typically 0.31" (8mm) of accumulated precipitation. In Marsing, during the entire year, the rain falls for 105.6 days and collects up to 9.65" (245mm) of precipitation.

Snowfall

In Marsing, Idaho, snow does not fall in May through October.

Daylight

In Marsing, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:21 pm. On the last day of September, sunrise is at 7:44 am and sunset at 7:29 pm MDT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are September temperatures in Marsing?

The high-temperature during September is 78.1°F (25.6°C) and the low-temperature is 55.4°F (13°C).

What is the average humidity in September in Marsing?

In September, the average relative humidity is 35%.

How many days does it rain in September in Marsing?

In Marsing, in September, during 5.5 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Marsing?

In Marsing, Idaho, snow does not fall in May through October.

How many hours of daylight does Marsing have in September?

In Marsing, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Marsing?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:21 pm. On the last day of the month, in Marsing, Idaho, sunrise is at 7:44 am and sunset at 7:29 pm MDT.

How many hours of sunshine does Marsing have in September?

The average sunshine duration in September in Marsing, Idaho, is 9.6h.

How high is the UV index in September in Marsing?

In September, the average daily maximum UV index in Marsing is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Marsing, ID

Average temperature in September - Marsing, ID
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in September: 55.4°F

The months with the highest average low temperature are July and August (62.8°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).

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Average pressure in September
Marsing, ID

Average pressure in September - Marsing, ID
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in September
Marsing, ID

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

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).

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Average humidity in September
Marsing, ID

Average humidity in September - Marsing, ID
  • Average humidity in September: 35%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (29%).

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Average rainfall in September
Marsing, ID

Average rainfall in September - Marsing, ID
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in September
Marsing, ID

Average rainfall days in September - Marsing, ID
  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (3.3 days).

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Average snowfall in September
Marsing, ID

Average snowfall in September - Marsing, ID
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.39").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Marsing, ID

Average snowfall days in September - Marsing, ID
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Marsing, ID

Average sunshine days in September - Marsing, ID
  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is March (13.6 days).

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Average UV index in September
Marsing, ID

Average UV index in September - Marsing, ID
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Marsing, ID

Average cloud cover in September - Marsing, ID
  • Average cloud cover in September: 14

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in September
Marsing, ID

Average visibility in September - Marsing, ID
  • Average visibility in September: 6mi

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

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Marsing, Idaho, USA

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