Helena, us-Montana State, USA in September 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 7.5 45.5 ~ 29.3°C 84.7°F Sunrise: 06:48 Sunset: 20:06	2 8.1 46.6 ~ 30.5°C 86.9°F Sunrise: 06:50 Sunset: 20:04	3 9.8 49.6 ~ 32.8°C 91°F Sunrise: 06:51 Sunset: 20:02	4 11.9 53.4 ~ 21.5°C 70.7°F Sunrise: 06:52 Sunset: 20:01	5 6.2 43.2 ~ 22.5°C 72.5°F Sunrise: 06:53 Sunset: 19:59	6 5.6 42.1 ~ 26.9°C 80.4°F Sunrise: 06:55 Sunset: 19:57	7 11.4 52.5 ~ 28.1°C 82.6°F Sunrise: 06:56 Sunset: 19:55
8 10.9 51.6 ~ 25.3°C 77.5°F Sunrise: 06:57 Sunset: 19:53	9 7.4 45.3 ~ 25.9°C 78.6°F Sunrise: 06:59 Sunset: 19:51	10 9.4 48.9 ~ 25°C 77°F Sunrise: 07:00 Sunset: 19:49	11 12.3 54.1 ~ 23.7°C 74.7°F Sunrise: 07:01 Sunset: 19:47	12 7.8 46 ~ 21.4°C 70.5°F Sunrise: 07:02 Sunset: 19:45	13 8.1 46.6 ~ 23.9°C 75°F Sunrise: 07:04 Sunset: 19:43	14 7.8 46 ~ 22.9°C 73.2°F Sunrise: 07:05 Sunset: 19:41
15 10.2 50.4 ~ 20°C 68°F Sunrise: 07:06 Sunset: 19:39	16 12.4 54.3 ~ 21.2°C 70.2°F Sunrise: 07:08 Sunset: 19:37	17 7.2 45 ~ 22.1°C 71.8°F Sunrise: 07:09 Sunset: 19:35	18 6.2 43.2 ~ 25°C 77°F Sunrise: 07:10 Sunset: 19:33	19 5.6 42.1 ~ 24.8°C 76.6°F Sunrise: 07:11 Sunset: 19:31	20 7.1 44.8 ~ 27.4°C 81.3°F Sunrise: 07:13 Sunset: 19:29	21 8.5 47.3 ~ 25.1°C 77.2°F Sunrise: 07:14 Sunset: 19:27
22 7 44.6 ~ 17.1°C 62.8°F Sunrise: 07:15 Sunset: 19:25	23 4.4 39.9 ~ 21°C 69.8°F Sunrise: 07:17 Sunset: 19:23	24 6.4 43.5 ~ 25.1°C 77.2°F Sunrise: 07:18 Sunset: 19:21	25 5.2 41.4 ~ 24.4°C 75.9°F Sunrise: 07:19 Sunset: 19:19	26 9.6 49.3 ~ 21°C 69.8°F Sunrise: 07:20 Sunset: 19:17	27 6.1 43 ~ 22.2°C 72°F Sunrise: 07:22 Sunset: 19:15	28 6.2 43.2 ~ 24°C 75.2°F Sunrise: 07:23 Sunset: 19:13
29 7.3 45.1 ~ 26.9°C 80.4°F Sunrise: 07:24 Sunset: 19:11	30 10.1 50.2 ~ 22.1°C 71.8°F Sunrise: 07:26 Sunset: 19:09

Helena, us-Montana State, USA September 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 4.4 °C, Maximum Temperature is 32.8 °C, Total Precipitation is 10.8 mm, Total Snowfall is 0 cm, Rainy Days is 9 days, Snowy Days is 0 days, Maximum Wind Speed is 65.2 km/h.

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Wind Speed Wind Direction Apparent Temperature Precipitation Snowfall Sunshine Duration Shortwave Radiation ET0 FAO Evapotranspiration

Date

Weather

Temperature

Wind Speed

Wind Direction

Apparent Temperature

Precipitation

Snowfall

Sunshine Duration

Shortwave Radiation

ET0 FAO Evapotranspiration

9/1

Overcast

7.5 45.5

29.3°C 84.7°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

5.4 ~ 27.4°C 41.7 ~ 81.3°F

0 mm

0 cm

12.3 h

20.9 MJ/m²

4.3 mm

9/2

Partly cloudy

8.1 46.6

30.5°C 86.9°F

25.9 km/h 16.1 mph 7.2 m/s 14 knots

↑

6 ~ 29°C 42.8 ~ 84.2°F

0 mm

0 cm

12.3 h

21.3 MJ/m²

4.5 mm

9/3

Mainly clear

9.8 49.6

32.8°C 91°F

24.8 km/h 15.4 mph 6.9 m/s 13.4 knots

↑

8.4 ~ 31.1°C 47.1 ~ 88°F

0 mm

0 cm

12.2 h

21.3 MJ/m²

4.8 mm

9/4

Overcast

11.9 53.4

21.5°C 70.7°F

46.1 km/h 28.6 mph 12.8 m/s 24.9 knots

↑

9.8 ~ 18.8°C 49.6 ~ 65.8°F

0 mm

0 cm

12.1 h

18.7 MJ/m²

3.9 mm

9/5

Mainly clear

6.2 43.2

22.5°C 72.5°F

26.3 km/h 16.3 mph 7.3 m/s 14.2 knots

↑

4.3 ~ 20.4°C 39.7 ~ 68.7°F

0 mm

0 cm

12.1 h

21.5 MJ/m²

3.7 mm

9/6

Overcast

5.6 42.1

26.9°C 80.4°F

24.8 km/h 15.4 mph 6.9 m/s 13.4 knots

↑

3.2 ~ 24.3°C 37.8 ~ 75.7°F

0 mm

0 cm

12 h

20.8 MJ/m²

4.1 mm

9/7

Overcast

11.4 52.5

28.1°C 82.6°F

33.5 km/h 20.8 mph 9.3 m/s 18.1 knots

↑

9.7 ~ 26.6°C 49.5 ~ 79.9°F

0 mm

0 cm

11.6 h

18.8 MJ/m²

4.5 mm

9/8

Light drizzle

10.9 51.6

25.3°C 77.5°F

58.3 km/h 36.2 mph 16.2 m/s 31.5 knots

↑

8.9 ~ 24.3°C 48 ~ 75.7°F

0.1 mm

0 cm

10.8 h

17.5 MJ/m²

3.8 mm

9/9

Overcast

7.4 45.3

25.9°C 78.6°F

29.9 km/h 18.6 mph 8.3 m/s 16.1 knots

↑

5.1 ~ 23.4°C 41.2 ~ 74.1°F

0 mm

0 cm

11.5 h

17.2 MJ/m²

3.6 mm

9/10

Overcast

9.4 48.9

25°C 77°F

26.3 km/h 16.3 mph 7.3 m/s 14.2 knots

↑

7.9 ~ 23.2°C 46.2 ~ 73.8°F

0 mm

0 cm

11.4 h

16.4 MJ/m²

3.3 mm

9/11

Moderate drizzle

12.3 54.1

23.7°C 74.7°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

10.8 ~ 21.8°C 51.4 ~ 71.2°F

0.8 mm

0 cm

9.7 h

15.1 MJ/m²

3 mm

9/12

Light drizzle

7.8 46

21.4°C 70.5°F

33.8 km/h 21 mph 9.4 m/s 18.3 knots

↑

6.2 ~ 20.3°C 43.2 ~ 68.5°F

0.6 mm

0 cm

11.1 h

16.4 MJ/m²

2.9 mm

9/13

Overcast

8.1 46.6

23.9°C 75°F

29.9 km/h 18.6 mph 8.3 m/s 16.1 knots

↑

5.9 ~ 22.4°C 42.6 ~ 72.3°F

0 mm

0 cm

11.3 h

18 MJ/m²

3.4 mm

9/14

Slight rain

7.8 46

22.9°C 73.2°F

65.2 km/h 40.5 mph 18.1 m/s 35.2 knots

↑

5.5 ~ 19.5°C 41.9 ~ 67.1°F

2.4 mm

0 cm

9.4 h

16.5 MJ/m²

3.6 mm

9/15

Light drizzle

10.2 50.4

20°C 68°F

31 km/h 19.3 mph 8.6 m/s 16.7 knots

↑

7.8 ~ 17.4°C 46 ~ 63.3°F

0.1 mm

0 cm

9.7 h

14.8 MJ/m²

3 mm

9/16

Dense drizzle

12.4 54.3

21.2°C 70.2°F

29.9 km/h 18.6 mph 8.3 m/s 16.1 knots

↑

11.9 ~ 19.2°C 53.4 ~ 66.6°F

2.2 mm

0 cm

9.6 h

14.4 MJ/m²

2.6 mm

9/17

Clear sky

7.2 45

22.1°C 71.8°F

26.6 km/h 16.5 mph 7.4 m/s 14.4 knots

↑

5.7 ~ 20.2°C 42.3 ~ 68.4°F

0 mm

0 cm

11.1 h

18.5 MJ/m²

3.2 mm

9/18

Clear sky

6.2 43.2

25°C 77°F

23 km/h 14.3 mph 6.4 m/s 12.4 knots

↑

3.9 ~ 23°C 39 ~ 73.4°F

0 mm

0 cm

11.2 h

18.9 MJ/m²

3.6 mm

9/19

Overcast

5.6 42.1

24.8°C 76.6°F

23 km/h 14.3 mph 6.4 m/s 12.4 knots

↑

3.5 ~ 21.9°C 38.3 ~ 71.4°F

0 mm

0 cm

11 h

16.8 MJ/m²

3.2 mm

9/20

Overcast

7.1 44.8

27.4°C 81.3°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

4.8 ~ 26.2°C 40.6 ~ 79.2°F

0 mm

0 cm

11.2 h

18.6 MJ/m²

3.7 mm

9/21

Slight rain

8.5 47.3

25.1°C 77.2°F

51.8 km/h 32.2 mph 14.4 m/s 28 knots

↑

5.9 ~ 21.6°C 42.6 ~ 70.9°F

3.8 mm

0 cm

9.1 h

15.1 MJ/m²

3.4 mm

9/22

Light drizzle

7 44.6

17.1°C 62.8°F

28.4 km/h 17.6 mph 7.9 m/s 15.3 knots

↑

4.1 ~ 14.5°C 39.4 ~ 58.1°F

0.6 mm

0 cm

11 h

13.2 MJ/m²

2.6 mm

9/23

Clear sky

4.4 39.9

21°C 69.8°F

29.9 km/h 18.6 mph 8.3 m/s 16.1 knots

↑

1.3 ~ 18°C 34.3 ~ 64.4°F

0 mm

0 cm

11 h

18.1 MJ/m²

3.2 mm

9/24

Clear sky

6.4 43.5

25.1°C 77.2°F

28.1 km/h 17.5 mph 7.8 m/s 15.2 knots

↑

3.8 ~ 22.1°C 38.8 ~ 71.8°F

0 mm

0 cm

10.9 h

18 MJ/m²

3.5 mm

9/25

Clear sky

5.2 41.4

24.4°C 75.9°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

2.9 ~ 22.5°C 37.2 ~ 72.5°F

0 mm

0 cm

10.9 h

17.8 MJ/m²

3.5 mm

9/26

Overcast

9.6 49.3

21°C 69.8°F

42.8 km/h 26.6 mph 11.9 m/s 23.1 knots

↑

5.6 ~ 15.9°C 42.1 ~ 60.6°F

0 mm

0 cm

10.8 h

17.6 MJ/m²

4.3 mm

9/27

Overcast

6.1 43

22.2°C 72°F

27 km/h 16.8 mph 7.5 m/s 14.6 knots

↑

2.5 ~ 19°C 36.5 ~ 66.2°F

0 mm

0 cm

10.8 h

17.2 MJ/m²

3.4 mm

9/28

Clear sky

6.2 43.2

24°C 75.2°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

3.5 ~ 21.5°C 38.3 ~ 70.7°F

0 mm

0 cm

10.7 h

16.9 MJ/m²

3.3 mm

9/29

Overcast

7.3 45.1

26.9°C 80.4°F

33.8 km/h 21 mph 9.4 m/s 18.3 knots

↑

4.9 ~ 24.6°C 40.8 ~ 76.3°F

0 mm

0 cm

10.7 h

15.2 MJ/m²

3.2 mm

9/30

Light drizzle

10.1 50.2

22.1°C 71.8°F

31 km/h 19.3 mph 8.6 m/s 16.7 knots

↑

8.5 ~ 20.7°C 47.3 ~ 69.3°F

0.2 mm

0 cm

9.5 h

12 MJ/m²

2.4 mm

Nearby Weather

Monthly Statistics

10.8 mm

Total Precipitation

0.0 cm

Total Snowfall

12.5 hour

Average Daily Daylight Duration

11.0 hour

Average Daily Sunshine Duration

4.4 °C 39.9 °F

Minimum Temperature

32.8 °C 91 °F

Maximum Temperature

Location Map

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