DeKalb, us-Illinois State, USA in August 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
				1 14.2 57.6 ~ 23.6°C 74.5°F Sunrise: 05:49 Sunset: 20:13	2 12.6 54.7 ~ 25.4°C 77.7°F Sunrise: 05:50 Sunset: 20:11	3 13.9 57 ~ 26.4°C 79.5°F Sunrise: 05:51 Sunset: 20:10
4 16.5 61.7 ~ 26.5°C 79.7°F Sunrise: 05:52 Sunset: 20:09	5 17.6 63.7 ~ 28°C 82.4°F Sunrise: 05:53 Sunset: 20:08	6 16.8 62.2 ~ 28.9°C 84°F Sunrise: 05:54 Sunset: 20:07	7 20.2 68.4 ~ 28.5°C 83.3°F Sunrise: 05:55 Sunset: 20:05	8 21.5 70.7 ~ 31.1°C 88°F Sunrise: 05:56 Sunset: 20:04	9 23 73.4 ~ 29.6°C 85.3°F Sunrise: 05:57 Sunset: 20:03	10 22.6 72.7 ~ 29.5°C 85.1°F Sunrise: 05:58 Sunset: 20:01
11 21.5 70.7 ~ 28.1°C 82.6°F Sunrise: 05:59 Sunset: 20:00	12 21.1 70 ~ 26.2°C 79.2°F Sunrise: 06:00 Sunset: 19:59	13 18.2 64.8 ~ 26.2°C 79.2°F Sunrise: 06:01 Sunset: 19:57	14 17 62.6 ~ 27°C 80.6°F Sunrise: 06:02 Sunset: 19:56	15 18.3 64.9 ~ 29.9°C 85.8°F Sunrise: 06:03 Sunset: 19:54	16 22 71.6 ~ 30.7°C 87.3°F Sunrise: 06:04 Sunset: 19:53	17 19.9 67.8 ~ 28.6°C 83.5°F Sunrise: 06:05 Sunset: 19:52
18 19.6 67.3 ~ 29.1°C 84.4°F Sunrise: 06:06 Sunset: 19:50	19 19.5 67.1 ~ 25.5°C 77.9°F Sunrise: 06:07 Sunset: 19:49	20 16.8 62.2 ~ 24.8°C 76.6°F Sunrise: 06:08 Sunset: 19:47	21 15.9 60.6 ~ 25.2°C 77.4°F Sunrise: 06:09 Sunset: 19:45	22 15.1 59.2 ~ 25.5°C 77.9°F Sunrise: 06:10 Sunset: 19:44	23 16 60.8 ~ 25.5°C 77.9°F Sunrise: 06:11 Sunset: 19:42	24 13.3 55.9 ~ 21.4°C 70.5°F Sunrise: 06:12 Sunset: 19:41
25 11.1 52 ~ 19.1°C 66.4°F Sunrise: 06:13 Sunset: 19:39	26 9.8 49.6 ~ 21.1°C 70°F Sunrise: 06:14 Sunset: 19:37	27 11.1 52 ~ 22.6°C 72.7°F Sunrise: 06:15 Sunset: 19:36	28 14.9 58.8 ~ 23.8°C 74.8°F Sunrise: 06:16 Sunset: 19:34	29 11.9 53.4 ~ 22.9°C 73.2°F Sunrise: 06:17 Sunset: 19:33	30 13.9 57 ~ 22.1°C 71.8°F Sunrise: 06:19 Sunset: 19:31	31 12 53.6 ~ 23.5°C 74.3°F Sunrise: 06:20 Sunset: 19:29

DeKalb, us-Illinois State, USA August 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 9.8 °C, Maximum Temperature is 31.1 °C, Total Precipitation is 61 mm, Total Snowfall is 0 cm, Rainy Days is 15 days, Snowy Days is 0 days, Maximum Wind Speed is 50.4 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

8/1

Light drizzle

14.2 57.6

23.6°C 74.5°F

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

↑

12.5 ~ 24.2°C 54.5 ~ 75.6°F

0.3 mm

0 cm

11.6 h

20.5 MJ/m²

4.3 mm

8/2

Overcast

12.6 54.7

25.4°C 77.7°F

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

↑

11.8 ~ 25.9°C 53.2 ~ 78.6°F

0 mm

0 cm

12.7 h

27 MJ/m²

5.1 mm

8/3

Overcast

13.9 57

26.4°C 79.5°F

29.5 km/h 18.3 mph 8.2 m/s 15.9 knots

↑

13.5 ~ 27.2°C 56.3 ~ 81°F

0 mm

0 cm

13.4 h

26.2 MJ/m²

5.2 mm

8/4

Overcast

16.5 61.7

26.5°C 79.7°F

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

↑

17 ~ 28°C 62.6 ~ 82.4°F

0 mm

0 cm

10.5 h

22.3 MJ/m²

4.5 mm

8/5

Partly cloudy

17.6 63.7

28°C 82.4°F

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

↑

18.2 ~ 29.3°C 64.8 ~ 84.7°F

0 mm

0 cm

13.3 h

25.5 MJ/m²

5.3 mm

8/6

Overcast

16.8 62.2

28.9°C 84°F

27.4 km/h 17 mph 7.6 m/s 14.8 knots

↑

18 ~ 31°C 64.4 ~ 87.8°F

0 mm

0 cm

13.3 h

26.1 MJ/m²

5.3 mm

8/7

Slight rain

20.2 68.4

28.5°C 83.3°F

45.4 km/h 28.2 mph 12.6 m/s 24.5 knots

↑

22 ~ 31.9°C 71.6 ~ 89.4°F

3.6 mm

0 cm

13 h

19.5 MJ/m²

3.8 mm

8/8

Overcast

21.5 70.7

31.1°C 88°F

45.4 km/h 28.2 mph 12.6 m/s 24.5 knots

↑

23.9 ~ 33.5°C 75 ~ 92.3°F

0 mm

0 cm

13.2 h

25.3 MJ/m²

5.7 mm

8/9

Moderate rain

23 73.4

29.6°C 85.3°F

50.4 km/h 31.3 mph 14 m/s 27.2 knots

↑

23.8 ~ 32.9°C 74.8 ~ 91.2°F

7.5 mm

0 cm

11.2 h

22 MJ/m²

4.8 mm

8/10

Heavy rain

22.6 72.7

29.5°C 85.1°F

40 km/h 24.9 mph 11.1 m/s 21.6 knots

↑

24.9 ~ 34.2°C 76.8 ~ 93.6°F

10.5 mm

0 cm

8.2 h

16.3 MJ/m²

3.4 mm

8/11

Slight rain

21.5 70.7

28.1°C 82.6°F

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

↑

24.2 ~ 32.5°C 75.6 ~ 90.5°F

2.4 mm

0 cm

12 h

23.3 MJ/m²

4.5 mm

8/12

Moderate rain

21.1 70

26.2°C 79.2°F

42.5 km/h 26.4 mph 11.8 m/s 22.9 knots

↑

24.1 ~ 31°C 75.4 ~ 87.8°F

13.6 mm

0 cm

9.7 h

17 MJ/m²

3 mm

8/13

Overcast

18.2 64.8

26.2°C 79.2°F

19.1 km/h 11.9 mph 5.3 m/s 10.3 knots

↑

19.6 ~ 29.1°C 67.3 ~ 84.4°F

0 mm

0 cm

13 h

23.9 MJ/m²

4.5 mm

8/14

Partly cloudy

17 62.6

27°C 80.6°F

20.2 km/h 12.6 mph 5.6 m/s 10.9 knots

↑

18.6 ~ 30°C 65.5 ~ 86°F

0 mm

0 cm

12.9 h

25 MJ/m²

4.7 mm

8/15

Overcast

18.3 64.9

29.9°C 85.8°F

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

↑

18.9 ~ 34.3°C 66 ~ 93.7°F

0 mm

0 cm

12.7 h

24.5 MJ/m²

4.9 mm

8/16

Moderate rain

22 71.6

30.7°C 87.3°F

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

↑

25.7 ~ 36.3°C 78.3 ~ 97.3°F

5.2 mm

0 cm

8.3 h

16.9 MJ/m²

3.5 mm

8/17

Light drizzle

19.9 67.8

28.6°C 83.5°F

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

↑

21.3 ~ 32.7°C 70.3 ~ 90.9°F

0.5 mm

0 cm

10.5 h

18 MJ/m²

3.7 mm

8/18

Heavy rain

19.6 67.3

29.1°C 84.4°F

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

↑

20.8 ~ 33.4°C 69.4 ~ 92.1°F

10 mm

0 cm

10.7 h

18.7 MJ/m²

3.5 mm

8/19

Light drizzle

19.5 67.1

25.5°C 77.9°F

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

↑

22 ~ 27.2°C 71.6 ~ 81°F

0.2 mm

0 cm

9.4 h

16.4 MJ/m²

3.1 mm

8/20

Overcast

16.8 62.2

24.8°C 76.6°F

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

↑

17.2 ~ 26.6°C 63 ~ 79.9°F

0 mm

0 cm

9.9 h

19.7 MJ/m²

3.6 mm

8/21

Light drizzle

15.9 60.6

25.2°C 77.4°F

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

↑

16.5 ~ 27.4°C 61.7 ~ 81.3°F

0.2 mm

0 cm

12.3 h

21.8 MJ/m²

4 mm

8/22

Overcast

15.1 59.2

25.5°C 77.9°F

19.1 km/h 11.9 mph 5.3 m/s 10.3 knots

↑

16.2 ~ 27°C 61.2 ~ 80.6°F

0 mm

0 cm

12.3 h

21.3 MJ/m²

3.9 mm

8/23

Light drizzle

16 60.8

25.5°C 77.9°F

45.7 km/h 28.4 mph 12.7 m/s 24.7 knots

↑

15.1 ~ 26.8°C 59.2 ~ 80.2°F

0.3 mm

0 cm

12 h

23.1 MJ/m²

4.6 mm

8/24

Light drizzle

13.3 55.9

21.4°C 70.5°F

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

↑

12.1 ~ 19°C 53.8 ~ 66.2°F

0.2 mm

0 cm

12.2 h

21.8 MJ/m²

4.1 mm

8/25

Overcast

11.1 52

19.1°C 66.4°F

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

↑

9.1 ~ 16.4°C 48.4 ~ 61.5°F

0 mm

0 cm

7.7 h

16.8 MJ/m²

3.2 mm

8/26

Overcast

9.8 49.6

21.1°C 70°F

37.1 km/h 23.1 mph 10.3 m/s 20 knots

↑

7.7 ~ 18.8°C 45.9 ~ 65.8°F

0 mm

0 cm

11 h

20.6 MJ/m²

3.7 mm

8/27

Overcast

11.1 52

22.6°C 72.7°F

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

↑

10 ~ 21.7°C 50 ~ 71.1°F

0 mm

0 cm

9 h

18.8 MJ/m²

3.7 mm

8/28

Moderate rain

14.9 58.8

23.8°C 74.8°F

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

↑

14.4 ~ 25.8°C 57.9 ~ 78.4°F

5.4 mm

0 cm

12 h

21 MJ/m²

3.8 mm

8/29

Overcast

11.9 53.4

22.9°C 73.2°F

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

↑

11.1 ~ 23.9°C 52 ~ 75°F

0 mm

0 cm

11.2 h

21.9 MJ/m²

3.9 mm

8/30

Moderate drizzle

13.9 57

22.1°C 71.8°F

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

↑

13.7 ~ 23°C 56.7 ~ 73.4°F

1.1 mm

0 cm

9.8 h

15.8 MJ/m²

3 mm

8/31

Mainly clear

12 53.6

23.5°C 74.3°F

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

↑

11.2 ~ 23.9°C 52.2 ~ 75°F

0 mm

0 cm

12 h

23.7 MJ/m²

4.3 mm

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Monthly Statistics

61.0 mm

Total Precipitation

0.0 cm

Total Snowfall

13.8 hour

Average Daily Daylight Duration

11.3 hour

Average Daily Sunshine Duration

9.8 °C 49.6 °F

Minimum Temperature

31.1 °C 88 °F

Maximum Temperature

Location Map

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