Boise, us-Idaho State, USA in September 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 19.9 67.8 ~ 36.9°C 98.4°F Sunrise: 07:09 Sunset: 20:20	2 19.6 67.3 ~ 37°C 98.6°F Sunrise: 07:10 Sunset: 20:18	3 18.6 65.5 ~ 35°C 95°F Sunrise: 07:11 Sunset: 20:16	4 19.1 66.4 ~ 35.1°C 95.2°F Sunrise: 07:12 Sunset: 20:14	5 16.6 61.9 ~ 33.7°C 92.7°F Sunrise: 07:14 Sunset: 20:13	6 17.6 63.7 ~ 29.4°C 84.9°F Sunrise: 07:15 Sunset: 20:11	7 15.8 60.4 ~ 31.6°C 88.9°F Sunrise: 07:16 Sunset: 20:09
8 13.6 56.5 ~ 31.1°C 88°F Sunrise: 07:17 Sunset: 20:07	9 16.6 61.9 ~ 29.2°C 84.6°F Sunrise: 07:18 Sunset: 20:05	10 15.7 60.3 ~ 27.5°C 81.5°F Sunrise: 07:19 Sunset: 20:04	11 13.8 56.8 ~ 25.3°C 77.5°F Sunrise: 07:20 Sunset: 20:02	12 11.1 52 ~ 25.9°C 78.6°F Sunrise: 07:21 Sunset: 20:00	13 11.7 53.1 ~ 27.5°C 81.5°F Sunrise: 07:22 Sunset: 19:58	14 16.6 61.9 ~ 25.3°C 77.5°F Sunrise: 07:24 Sunset: 19:56
15 11.1 52 ~ 22.7°C 72.9°F Sunrise: 07:25 Sunset: 19:54	16 9.2 48.6 ~ 26.3°C 79.3°F Sunrise: 07:26 Sunset: 19:52	17 12.1 53.8 ~ 28.8°C 83.8°F Sunrise: 07:27 Sunset: 19:51	18 12.4 54.3 ~ 30.4°C 86.7°F Sunrise: 07:28 Sunset: 19:49	19 14.9 58.8 ~ 29.9°C 85.8°F Sunrise: 07:29 Sunset: 19:47	20 14 57.2 ~ 31.3°C 88.3°F Sunrise: 07:30 Sunset: 19:45	21 16.9 62.4 ~ 27.8°C 82°F Sunrise: 07:31 Sunset: 19:43
22 10.9 51.6 ~ 22.5°C 72.5°F Sunrise: 07:33 Sunset: 19:42	23 9.4 48.9 ~ 25.8°C 78.4°F Sunrise: 07:34 Sunset: 19:40	24 9.5 49.1 ~ 29.7°C 85.5°F Sunrise: 07:35 Sunset: 19:38	25 11.8 53.2 ~ 29.4°C 84.9°F Sunrise: 07:36 Sunset: 19:36	26 13.1 55.6 ~ 23.7°C 74.7°F Sunrise: 07:37 Sunset: 19:34	27 8.7 47.7 ~ 26.2°C 79.2°F Sunrise: 07:38 Sunset: 19:33	28 10.9 51.6 ~ 30.2°C 86.4°F Sunrise: 07:39 Sunset: 19:31
29 16.6 61.9 ~ 27.2°C 81°F Sunrise: 07:41 Sunset: 19:29	30 13 55.4 ~ 22.4°C 72.3°F Sunrise: 07:42 Sunset: 19:27

Boise, us-Idaho State, USA September 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 8.7 °C, Maximum Temperature is 37 °C, Total Precipitation is 12.1 mm, Total Snowfall is 0 cm, Rainy Days is 5 days, Snowy Days is 0 days, Maximum Wind Speed is 58.7 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

Overcast

19.9 67.8

36.9°C 98.4°F

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

↑

17.5 ~ 34°C 63.5 ~ 93.2°F

0 mm

0 cm

12.1 h

21.1 MJ/m²

6.8 mm

9/2

Overcast

19.6 67.3

37°C 98.6°F

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

↑

17.3 ~ 35.3°C 63.1 ~ 95.5°F

0 mm

0 cm

11.9 h

22.1 MJ/m²

5.5 mm

9/3

Overcast

18.6 65.5

35°C 95°F

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

↑

17.1 ~ 33.4°C 62.8 ~ 92.1°F

0 mm

0 cm

11.6 h

19.8 MJ/m²

5.1 mm

9/4

Overcast

19.1 66.4

35.1°C 95.2°F

36.7 km/h 22.8 mph 10.2 m/s 19.8 knots

↑

17.6 ~ 31.4°C 63.7 ~ 88.5°F

0 mm

0 cm

11.7 h

20.8 MJ/m²

5.8 mm

9/5

Overcast

16.6 61.9

33.7°C 92.7°F

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

↑

14.7 ~ 32.8°C 58.5 ~ 91°F

0 mm

0 cm

11.8 h

21.6 MJ/m²

5.1 mm

9/6

Light drizzle

17.6 63.7

29.4°C 84.9°F

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

↑

16.6 ~ 29.1°C 61.9 ~ 84.4°F

0.6 mm

0 cm

8.5 h

14.7 MJ/m²

3.7 mm

9/7

Overcast

15.8 60.4

31.6°C 88.9°F

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

↑

15.6 ~ 31.1°C 60.1 ~ 88°F

0 mm

0 cm

11.7 h

20.4 MJ/m²

4.7 mm

9/8

Overcast

13.6 56.5

31.1°C 88°F

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

↑

12.7 ~ 29.4°C 54.9 ~ 84.9°F

0 mm

0 cm

11.7 h

20.4 MJ/m²

4.6 mm

9/9

Overcast

16.6 61.9

29.2°C 84.6°F

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

↑

14.5 ~ 26.9°C 58.1 ~ 80.4°F

0 mm

0 cm

11.5 h

20 MJ/m²

4.7 mm

9/10

Light drizzle

15.7 60.3

27.5°C 81.5°F

58.7 km/h 36.5 mph 16.3 m/s 31.7 knots

↑

14.5 ~ 25.6°C 58.1 ~ 78.1°F

0.1 mm

0 cm

8.7 h

17.4 MJ/m²

4.1 mm

9/11

Overcast

13.8 56.8

25.3°C 77.5°F

23.8 km/h 14.8 mph 6.6 m/s 12.9 knots

↑

14 ~ 24.8°C 57.2 ~ 76.6°F

0 mm

0 cm

10.1 h

17.9 MJ/m²

3.5 mm

9/12

Overcast

11.1 52

25.9°C 78.6°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

10.7 ~ 23.9°C 51.3 ~ 75°F

0 mm

0 cm

11.2 h

19.4 MJ/m²

4 mm

9/13

Clear sky

11.7 53.1

27.5°C 81.5°F

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

↑

10.7 ~ 26.1°C 51.3 ~ 79°F

0 mm

0 cm

11.5 h

20 MJ/m²

4.2 mm

9/14

Light drizzle

16.6 61.9

25.3°C 77.5°F

44.6 km/h 27.7 mph 12.4 m/s 24.1 knots

↑

13.6 ~ 23.4°C 56.5 ~ 74.1°F

0.3 mm

0 cm

11.3 h

16.5 MJ/m²

4.7 mm

9/15

Clear sky

11.1 52

22.7°C 72.9°F

35.3 km/h 21.9 mph 9.8 m/s 19.1 knots

↑

9.8 ~ 19.4°C 49.6 ~ 66.9°F

0 mm

0 cm

11.4 h

19.8 MJ/m²

4 mm

9/16

Clear sky

9.2 48.6

26.3°C 79.3°F

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

↑

7.7 ~ 24.9°C 45.9 ~ 76.8°F

0 mm

0 cm

11.3 h

19.6 MJ/m²

3.9 mm

9/17

Clear sky

12.1 53.8

28.8°C 83.8°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

10.2 ~ 27.4°C 50.4 ~ 81.3°F

0 mm

0 cm

11.2 h

19.5 MJ/m²

4 mm

9/18

Overcast

12.4 54.3

30.4°C 86.7°F

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

↑

11.2 ~ 28.6°C 52.2 ~ 83.5°F

0 mm

0 cm

11.1 h

19.3 MJ/m²

4.1 mm

9/19

Overcast

14.9 58.8

29.9°C 85.8°F

20.9 km/h 13 mph 5.8 m/s 11.3 knots

↑

13.8 ~ 28.1°C 56.8 ~ 82.6°F

0 mm

0 cm

8.9 h

14.6 MJ/m²

3.4 mm

9/20

Overcast

14 57.2

31.3°C 88.3°F

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

↑

12.5 ~ 29.3°C 54.5 ~ 84.7°F

0 mm

0 cm

11 h

18.4 MJ/m²

4.2 mm

9/21

Overcast

16.9 62.4

27.8°C 82°F

39.2 km/h 24.4 mph 10.9 m/s 21.2 knots

↑

14.8 ~ 25.1°C 58.6 ~ 77.2°F

0 mm

0 cm

11 h

15.4 MJ/m²

4.7 mm

9/22

Clear sky

10.9 51.6

22.5°C 72.5°F

40.3 km/h 25 mph 11.2 m/s 21.8 knots

↑

8.4 ~ 18.2°C 47.1 ~ 64.8°F

0 mm

0 cm

11 h

18.9 MJ/m²

4.4 mm

9/23

Clear sky

9.4 48.9

25.8°C 78.4°F

34.2 km/h 21.3 mph 9.5 m/s 18.5 knots

↑

6.3 ~ 22.8°C 43.3 ~ 73°F

0 mm

0 cm

11 h

18.8 MJ/m²

4.2 mm

9/24

Clear sky

9.5 49.1

29.7°C 85.5°F

24.1 km/h 15 mph 6.7 m/s 13 knots

↑

7.4 ~ 26.8°C 45.3 ~ 80.2°F

0 mm

0 cm

11 h

18.5 MJ/m²

4.1 mm

9/25

Overcast

11.8 53.2

29.4°C 84.9°F

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

↑

9.8 ~ 27.9°C 49.6 ~ 82.2°F

0 mm

0 cm

10.9 h

18.2 MJ/m²

3.8 mm

9/26

Overcast

13.1 55.6

23.7°C 74.7°F

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

↑

8 ~ 19.2°C 46.4 ~ 66.6°F

0 mm

0 cm

10.9 h

18 MJ/m²

5.2 mm

9/27

Clear sky

8.7 47.7

26.2°C 79.2°F

32 km/h 19.9 mph 8.9 m/s 17.3 knots

↑

5 ~ 22.2°C 41 ~ 72°F

0 mm

0 cm

10.9 h

18.1 MJ/m²

4 mm

9/28

Clear sky

10.9 51.6

30.2°C 86.4°F

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

↑

8.2 ~ 28°C 46.8 ~ 82.4°F

0 mm

0 cm

10.9 h

17.6 MJ/m²

4.1 mm

9/29

Moderate rain

16.6 61.9

27.2°C 81°F

36 km/h 22.4 mph 10 m/s 19.4 knots

↑

15.3 ~ 24.7°C 59.5 ~ 76.5°F

9.3 mm

0 cm

7.4 h

11 MJ/m²

3.9 mm

9/30

Slight rain

13 55.4

22.4°C 72.3°F

38.2 km/h 23.7 mph 10.6 m/s 20.6 knots

↑

12.8 ~ 21°C 55 ~ 69.8°F

1.8 mm

0 cm

8.7 h

13.6 MJ/m²

2.9 mm

Nearby Weather

Burley, us-Idaho State, USA Caldwell, us-Idaho State, USA Eagle, us-Idaho State, USA Gooding, us-Idaho State, USA Idaho Falls, us-Idaho State, USA Jerome, us-Idaho State, USA Meridian, us-Idaho State, USA Mountain Home, us-Idaho State, USA Nampa, us-Idaho State, USA Payette, us-Idaho State, USA Pocatello, us-Idaho State, USA Rexburg, us-Idaho State, USA Twin Falls, us-Idaho State, USA

Monthly Statistics

12.1 mm

Total Precipitation

0.0 cm

Total Snowfall

12.5 hour

Average Daily Daylight Duration

10.8 hour

Average Daily Sunshine Duration

8.7 °C 47.7 °F

Minimum Temperature

37 °C 98.6 °F

Maximum Temperature

Location Map

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