September weather forecast
Ovando, MT

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Weather in September

The first month of the autumn, September, is also an enjoyable month in Ovando, Montana, with an average temperature ranging between min 39.7°F (4.3°C) and max 67.1°F (19.5°C).

Temperature

The decrease of average high-temperatures is mild in September, with a decline from a moderately hot 77.9°F (25.5°C) in August to a refreshing 67.1°F (19.5°C). Ovando sees a large disparity in day to night temperatures in September, with the night temperature dropping to an average of 39.7°F (4.3°C).

Humidity

In Ovando, the average relative humidity in September is 57%.

Rainfall

In Ovando, in September, it is raining for 2.8 days, with typically 0.2" (5mm) of accumulated precipitation. In Ovando, during the entire year, the rain falls for 46.4 days and collects up to 2.4" (61mm) 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 0.3 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 31.4 snowfall days, and 7.64" (194mm) of snow is accumulated.

Daylight

In Ovando, Montana, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:53 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:13 pm MDT.

Sunshine

The average sunshine in September in Ovando is 9.8h.

UV index

In September, the average daily maximum UV index in Ovando is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the temperature in September in Ovando?

September temperatures vary between a high-temperature of 67.1°F (19.5°C) and a low-temperature of 39.7°F (4.3°C).

What is the average humidity in September in Ovando?

The average relative humidity in September in Ovando, Montana, is 57%.

How much does it rain in Ovando in September?

In Ovando, Montana, during September, the rain falls for 2.8 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When does it start snowing in Ovando?

September is the first month it typically snows in Ovando, Montana. Throughout September, in the average 0.3 snowfall days, it receives 0.43" (11mm) of snow.

How many hours of daylight does Ovando have in September?

In Ovando, Montana, the average day length in September is 12h and 32min.

What time are sunrise and sunset in September in Ovando?

On the first day of September in Ovando, Montana, sunrise is at 6:53 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:13 pm MDT.

How many hours of sunshine does Ovando have in September?

In September, the average sunshine duration is 9.8h.

What is the UV index reading in September in Ovando?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Ovando, MT

Average temperature in September - Ovando, MT
  • Average high temperature in September: 67.1°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 (26.1°F).

  • Average low temperature in September: 39.7°F

The months with the highest average low temperature are July and August (45.5°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).

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Average pressure in September
Ovando, MT

Average pressure in September - Ovando, MT
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Ovando, MT

Average wind speed in September - Ovando, MT
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Ovando, MT

Average humidity in September - Ovando, MT
  • Average humidity in September: 57%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (51%).

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Average rainfall in September
Ovando, MT

Average rainfall in September - Ovando, MT
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is June (0.43").
The driest month (with the least rainfall) is December (0.08").

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Average rainfall days in September
Ovando, MT

Average rainfall days in September - Ovando, MT
  • Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is April (6.8 days).
The month with the least rainy days is January (2.3 days).

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Average snowfall in September
Ovando, MT

Average snowfall in September - Ovando, MT
  • Average snowfall in September: 0.43"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Ovando, MT

Average snowfall days in September - Ovando, MT
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Ovando, MT

Average daylight in September / Average sunshine in September - Ovando, MT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in September
Ovando, MT

Average sunshine days in September - Ovando, MT
  • Average sunshine days in September: 26.7 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (21.9 days).

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Average UV index in September
Ovando, MT

Average UV index in September - Ovando, MT
  • 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 and December (UV index 1).

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Average cloud cover in September
Ovando, MT

Average cloud cover in September - Ovando, MT
  • Average cloud cover in September: 19

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in September
Ovando, MT

Average visibility in September - Ovando, MT
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Ovando, Montana, USA

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