St. Moritz, ch-Graubünden, Switzerland in September 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 3.8 38.8 ~ 11.3°C 52.3°F Sunrise: 06:41 Sunset: 19:59	2 3.2 37.8 ~ 8.8°C 47.8°F Sunrise: 06:42 Sunset: 19:58	3 0.7 33.3 ~ 13°C 55.4°F Sunrise: 06:43 Sunset: 19:56	4 4.2 39.6 ~ 16.8°C 62.2°F Sunrise: 06:45 Sunset: 19:54	5 1.3 34.3 ~ 10.1°C 50.2°F Sunrise: 06:46 Sunset: 19:52	6 0.5 32.9 ~ 18°C 64.4°F Sunrise: 06:47 Sunset: 19:50	7 4.4 39.9 ~ 19.1°C 66.4°F Sunrise: 06:48 Sunset: 19:48
8 5.7 42.3 ~ 18.5°C 65.3°F Sunrise: 06:50 Sunset: 19:46	9 6.4 43.5 ~ 12.5°C 54.5°F Sunrise: 06:51 Sunset: 19:44	10 5.8 42.4 ~ 12.4°C 54.3°F Sunrise: 06:52 Sunset: 19:42	11 3.7 38.7 ~ 16°C 60.8°F Sunrise: 06:53 Sunset: 19:40	12 3.6 38.5 ~ 15.5°C 59.9°F Sunrise: 06:55 Sunset: 19:38	13 4.3 39.7 ~ 14.4°C 57.9°F Sunrise: 06:56 Sunset: 19:36	14 3.2 37.8 ~ 13.7°C 56.7°F Sunrise: 06:57 Sunset: 19:34
15 5.2 41.4 ~ 18.1°C 64.6°F Sunrise: 06:59 Sunset: 19:32	16 4.3 39.7 ~ 14.3°C 57.7°F Sunrise: 07:00 Sunset: 19:30	17 2.8 37 ~ 13.8°C 56.8°F Sunrise: 07:01 Sunset: 19:28	18 6.6 43.9 ~ 21.2°C 70.2°F Sunrise: 07:02 Sunset: 19:26	19 7.2 45 ~ 23.8°C 74.8°F Sunrise: 07:04 Sunset: 19:24	20 6.9 44.4 ~ 20.5°C 68.9°F Sunrise: 07:05 Sunset: 19:22	21 6.2 43.2 ~ 17.5°C 63.5°F Sunrise: 07:06 Sunset: 19:20
22 7.6 45.7 ~ 12.5°C 54.5°F Sunrise: 07:08 Sunset: 19:18	23 6.7 44.1 ~ 13.5°C 56.3°F Sunrise: 07:09 Sunset: 19:16	24 2 35.6 ~ 10°C 50°F Sunrise: 07:10 Sunset: 19:14	25 -0.1 31.8 ~ 8°C 46.4°F Sunrise: 07:11 Sunset: 19:12	26 -0.9 30.4 ~ 7.4°C 45.3°F Sunrise: 07:13 Sunset: 19:10	27 -1.3 29.7 ~ 6.3°C 43.3°F Sunrise: 07:14 Sunset: 19:08	28 -1.7 28.9 ~ 8.8°C 47.8°F Sunrise: 07:15 Sunset: 19:06
29 0.2 32.4 ~ 8.4°C 47.1°F Sunrise: 07:17 Sunset: 19:04	30 -2.4 27.7 ~ 7°C 44.6°F Sunrise: 07:18 Sunset: 19:02

St. Moritz, ch-Graubünden, Switzerland September 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -2.4 °C, Maximum Temperature is 23.8 °C, Total Precipitation is 78.7 mm, Total Snowfall is 11.1 cm, Rainy Days is 15 days, Snowy Days is 8 days, Maximum Wind Speed is 52.2 km/h.

Show Fields

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

Slight rain

3.8 38.8

11.3°C 52.3°F

34.6 km/h 21.5 mph 9.6 m/s 18.7 knots

↑

1.6 ~ 10.9°C 34.9 ~ 51.6°F

9 mm

0 cm

0 h

7.7 MJ/m²

1.3 mm

9/2

Moderate snow

3.2 37.8

8.8°C 47.8°F

27.7 km/h 17.2 mph 7.7 m/s 15 knots

↑

1.2 ~ 7.4°C 34.2 ~ 45.3°F

3.9 mm

0.2 cm

4.5 h

11.5 MJ/m²

1.6 mm

9/3

Overcast

0.7 33.3

13°C 55.4°F

27.7 km/h 17.2 mph 7.7 m/s 15 knots

↑

-2 ~ 12.2°C 28.4 ~ 54°F

0 mm

0 cm

12.2 h

22.3 MJ/m²

3.3 mm

9/4

Overcast

4.2 39.6

16.8°C 62.2°F

35.6 km/h 22.1 mph 9.9 m/s 19.2 knots

↑

2.1 ~ 14.7°C 35.8 ~ 58.5°F

0 mm

0 cm

11.8 h

21.9 MJ/m²

3.4 mm

9/5

Moderate snow

1.3 34.3

10.1°C 50.2°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

-0.8 ~ 9.3°C 30.6 ~ 48.7°F

9.4 mm

0.6 cm

9.4 h

14.6 MJ/m²

1.9 mm

9/6

Overcast

0.5 32.9

18°C 64.4°F

22.3 km/h 13.9 mph 6.2 m/s 12 knots

↑

-2 ~ 16.7°C 28.4 ~ 62.1°F

0 mm

0 cm

12.1 h

23.6 MJ/m²

3.8 mm

9/7

Overcast

4.4 39.9

19.1°C 66.4°F

23.4 km/h 14.5 mph 6.5 m/s 12.6 knots

↑

2.2 ~ 17°C 36 ~ 62.6°F

0 mm

0 cm

11.7 h

21 MJ/m²

3.6 mm

9/8

Light drizzle

5.7 42.3

18.5°C 65.3°F

22 km/h 13.7 mph 6.1 m/s 11.9 knots

↑

3.4 ~ 17.7°C 38.1 ~ 63.9°F

0.6 mm

0 cm

8.1 h

15.3 MJ/m²

2.7 mm

9/9

Slight rain

6.4 43.5

12.5°C 54.5°F

21.2 km/h 13.2 mph 5.9 m/s 11.4 knots

↑

5 ~ 11.6°C 41 ~ 52.9°F

3.4 mm

0 cm

1.5 h

6.1 MJ/m²

1.1 mm

9/10

Dense drizzle

5.8 42.4

12.4°C 54.3°F

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

↑

4.5 ~ 11°C 40.1 ~ 51.8°F

8.2 mm

0 cm

2.6 h

7.1 MJ/m²

1.1 mm

9/11

Overcast

3.7 38.7

16°C 60.8°F

38.9 km/h 24.2 mph 10.8 m/s 21 knots

↑

1.5 ~ 14.6°C 34.7 ~ 58.3°F

0 mm

0 cm

11.2 h

19.5 MJ/m²

3.1 mm

9/12

Overcast

3.6 38.5

15.5°C 59.9°F

41.8 km/h 26 mph 11.6 m/s 22.6 knots

↑

1.5 ~ 13.6°C 34.7 ~ 56.5°F

0 mm

0 cm

11.4 h

17.4 MJ/m²

2.8 mm

9/13

Light drizzle

4.3 39.7

14.4°C 57.9°F

38.5 km/h 23.9 mph 10.7 m/s 20.8 knots

↑

2.5 ~ 12.2°C 36.5 ~ 54°F

1.1 mm

0 cm

6.8 h

13.2 MJ/m²

2.1 mm

9/14

Slight snow

3.2 37.8

13.7°C 56.7°F

30.6 km/h 19 mph 8.5 m/s 16.5 knots

↑

1 ~ 12.2°C 33.8 ~ 54°F

1.1 mm

0.1 cm

9.5 h

17 MJ/m²

2.6 mm

9/15

Overcast

5.2 41.4

18.1°C 64.6°F

38.5 km/h 23.9 mph 10.7 m/s 20.8 knots

↑

3.4 ~ 17.4°C 38.1 ~ 63.3°F

0 mm

0 cm

11.5 h

20.6 MJ/m²

3.3 mm

9/16

Light drizzle

4.3 39.7

14.3°C 57.7°F

34.9 km/h 21.7 mph 9.7 m/s 18.8 knots

↑

2.7 ~ 13.3°C 36.9 ~ 55.9°F

0.1 mm

0 cm

10 h

17.7 MJ/m²

2.7 mm

9/17

Overcast

2.8 37

13.8°C 56.8°F

36.4 km/h 22.6 mph 10.1 m/s 19.7 knots

↑

0.6 ~ 12.1°C 33.1 ~ 53.8°F

0 mm

0 cm

11.5 h

19.1 MJ/m²

2.8 mm

9/18

Mainly clear

6.6 43.9

21.2°C 70.2°F

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

↑

5.2 ~ 20.4°C 41.4 ~ 68.7°F

0 mm

0 cm

11.4 h

20 MJ/m²

3.5 mm

9/19

Clear sky

7.2 45

23.8°C 74.8°F

29.2 km/h 18.1 mph 8.1 m/s 15.8 knots

↑

5.1 ~ 23°C 41.2 ~ 73.4°F

0 mm

0 cm

11.4 h

20.1 MJ/m²

3.6 mm

9/20

Overcast

6.9 44.4

20.5°C 68.9°F

48.2 km/h 30 mph 13.4 m/s 26 knots

↑

5 ~ 18.3°C 41 ~ 64.9°F

0 mm

0 cm

11.3 h

19.8 MJ/m²

3.5 mm

9/21

Light drizzle

6.2 43.2

17.5°C 63.5°F

51.1 km/h 31.8 mph 14.2 m/s 27.6 knots

↑

4.6 ~ 16°C 40.3 ~ 60.8°F

0.8 mm

0 cm

10.6 h

16.5 MJ/m²

2.7 mm

9/22

Moderate rain

7.6 45.7

12.5°C 54.5°F

52.2 km/h 32.4 mph 14.5 m/s 28.2 knots

↑

6.1 ~ 11.3°C 43 ~ 52.3°F

21.8 mm

0 cm

2.5 h

6 MJ/m²

1 mm

9/23

Moderate snow

6.7 44.1

13.5°C 56.3°F

47.5 km/h 29.5 mph 13.2 m/s 25.6 knots

↑

5.5 ~ 11°C 41.9 ~ 51.8°F

4.2 mm

0.6 cm

8.7 h

12.7 MJ/m²

2 mm

9/24

Moderate snow

2 35.6

10°C 50°F

27.7 km/h 17.2 mph 7.7 m/s 15 knots

↑

-0.2 ~ 7°C 31.6 ~ 44.6°F

3.3 mm

1.5 cm

8.5 h

14.5 MJ/m²

2 mm

9/25

Moderate snow

-0.1 31.8

8°C 46.4°F

20.5 km/h 12.7 mph 5.7 m/s 11.1 knots

↑

-3.2 ~ 5.2°C 26.2 ~ 41.4°F

1.8 mm

1.3 cm

3.8 h

8.2 MJ/m²

1.2 mm

9/26

Heavy snow

-0.9 30.4

7.4°C 45.3°F

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

↑

-4.1 ~ 4.6°C 24.6 ~ 40.3°F

6.8 mm

4.6 cm

2.6 h

7.4 MJ/m²

1.1 mm

9/27

Heavy snow

-1.3 29.7

6.3°C 43.3°F

25.6 km/h 15.9 mph 7.1 m/s 13.8 knots

↑

-4.1 ~ 4°C 24.6 ~ 39.2°F

3.2 mm

2.2 cm

4.8 h

11.8 MJ/m²

1.5 mm

9/28

Overcast

-1.7 28.9

8.8°C 47.8°F

21.2 km/h 13.2 mph 5.9 m/s 11.4 knots

↑

-4.6 ~ 7.6°C 23.7 ~ 45.7°F

0 mm

0 cm

10.5 h

18.3 MJ/m²

2.4 mm

9/29

Overcast

0.2 32.4

8.4°C 47.1°F

17.6 km/h 10.9 mph 4.9 m/s 9.5 knots

↑

-2.5 ~ 7.4°C 27.5 ~ 45.3°F

0 mm

0 cm

10.1 h

17.4 MJ/m²

2.3 mm

9/30

Overcast

-2.4 27.7

7°C 44.6°F

21.2 km/h 13.2 mph 5.9 m/s 11.4 knots

↑

-5.3 ~ 4.7°C 22.5 ~ 40.5°F

0 mm

0 cm

9.4 h

13.5 MJ/m²

1.7 mm

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Monthly Statistics

78.7 mm

Total Precipitation

11.1 cm

Total Snowfall

12.5 hour

Average Daily Daylight Duration

8.4 hour

Average Daily Sunshine Duration

-2.4 °C 27.7 °F

Minimum Temperature

23.8 °C 74.8 °F

Maximum Temperature

Location Map

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