Weather in Montana in september 2025

The weather in Montana in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.

Average weather throughout september

perfect weather UV index: 6

Weather at 6am
63°F

Partly Cloudy

27%

Moderate rain at times

9%

Cloudy

5%

Weather at 12pm
76°F

Partly Cloudy

27%

Moderate rain at times

13%

Heavy rain

4%

Weather at 6pm
67°F

Partly Cloudy

24%

Moderate rain at times

14%

Cloudy

4%

Weather at 3am
58°F

Clear/Sunny

56%

Partly Cloudy

25%

Moderate rain at times

12%

Heavy rain

4%



Evolution of daily average temperature and precipitation in Montana in september

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Montana in september.


The climate of Montana in september is perfect

The weather in september in Montana is rather dry (with 2.4in of rainfall over 3 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 2.1in of rainfall over 4 days.

The climate nice around this city september. The high seasonal norm is 77°F. On average, the recorded minimum temperature is 63°F. Thus, the mean temperature average on this month of september in Montana is 70°F. Note that these seasonal averages are in contrast with those observed in Montana in the month of september with a maximum record of 97°F in 2017 and a minimum record of 41°F in 2021. You can expect to have about 4 days with temperatures up to 86°F, or 13 of time.

In september in Montana, the days on average last 12:31. The sun rises at 06:06 and sunset is at 18:37.

With a perfect weather, the month of september is advisable to go there in Bulgaria.



Seasonal average climate and temperature of Montana in september

Check below seasonal norms These datas are compiled from the weather statements of the past years of september.

September
Outside temperature
Average temperature 70°F
Highest temperature 77°F
Lowest temperature 63°F
Highest record temperature 97°F
(2017)
Lowest record temperature 41°F
(2021)
Number of days at +86°F 4 day(s)
(13%)
Number of days at +65°F 27 day(s)
(90%)
Number of days at -32°F 0 day(s)
(0%)
Wind
Wind speed 13km/h
Wind temperature 63°F
Precipitation (rainfall)
Rainfall 2.4in
Number of days with rainfall 3 day(s)
(11%)
Record daily rainfall 2in
(2013)
Snowfall 0cm
Other climate data
Humidity 63%
Visibility 9.63km
Cloud cover 24%
UV index 6
Daily sunshine hours 12
Sunrise and sunset
Time of sunrise 06:06
Time of sunset 18:37
Length of day 12:31
Our opinion about the weather in september
Our opinion at whereandwhen.net perfect



How was the weather last september?

Here is the day by day recorded weather in Montana in september 2024:

01-09-2024
Clear/Sunny
67°F to 90°F
02-09-2024
Clear/Sunny
67°F to 90°F
03-09-2024
Clear/Sunny
70°F to 94°F
04-09-2024
Patchy rain nearby
68°F to 92°F
05-09-2024
Clear/Sunny
61°F to 88°F
06-09-2024
Patchy rain nearby
67°F to 88°F
07-09-2024
Partly Cloudy
61°F to 85°F
08-09-2024
Clear/Sunny
58°F to 83°F
09-09-2024
Clear/Sunny
56°F to 85°F
10-09-2024
Light rain
56°F to 74°F
11-09-2024
Patchy rain nearby
61°F to 65°F
12-09-2024
Clear/Sunny
58°F to 83°F
13-09-2024
Partly Cloudy
61°F to 85°F
14-09-2024
Light rain shower
56°F to 63°F
15-09-2024
Patchy rain nearby
47°F to 58°F
16-09-2024
Cloudy
49°F to 61°F
17-09-2024
Patchy rain nearby
49°F to 68°F
18-09-2024
Patchy rain nearby
59°F to 74°F
19-09-2024
Patchy rain nearby
61°F to 70°F
20-09-2024
Overcast
58°F to 67°F
21-09-2024
Clear/Sunny
54°F to 72°F
22-09-2024
Clear/Sunny
56°F to 76°F
23-09-2024
Clear/Sunny
58°F to 79°F
24-09-2024
Clear/Sunny
58°F to 81°F
25-09-2024
Partly Cloudy
65°F to 81°F
26-09-2024
Clear/Sunny
61°F to 81°F
27-09-2024
Clear/Sunny
59°F to 83°F
28-09-2024
Clear/Sunny
61°F to 83°F
29-09-2024
Patchy rain nearby
56°F to 74°F
30-09-2024
Partly Cloudy
49°F to 58°F

Map: other cities in Bulgaria in september

Cities near Montana:

Vratsa in septemberperfect weather
Vidin in septemberperfect weather
Sofia in septemberperfect weather
Pleven in septemberperfect weather
Blagoevgrad in septembergood weather
Pazardjik in septemberperfect weather
Bansko in septembergood weather
Etara in septemberperfect weather
Pirin National Park in septembergood weather
Plovdiv in septemberperfect weather
Kazanlak in septemberperfect weather
Veliko Tarnovo in septemberperfect weather
Bulgaria in september: See full list of cities

Click over cities on the map for information about the weather in september.

Legend: Montana perfect weather good tolerable bad very bad


Weather data for Montana in september:

Weather data for Montana for september are derived from an average of the weather forecast since 2009 in Montana. There is a margin of error and these forecasts are to be considered as general information only. The weather in Montana can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Montana.


Weather in august in Montana
Weather in october in Montana
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