Waltham, us-Massachusetts State, USA in September 2021 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		1 15.6 60.1 ~ 20.9°C 69.6°F Sunrise: 06:10 Sunset: 19:18	2 14.8 58.6 ~ 22.4°C 72.3°F Sunrise: 06:11 Sunset: 19:17	3 12.6 54.7 ~ 21.9°C 71.4°F Sunrise: 06:12 Sunset: 19:15	4 14.1 57.4 ~ 24.4°C 75.9°F Sunrise: 06:13 Sunset: 19:13	5 14.2 57.6 ~ 22°C 71.6°F Sunrise: 06:14 Sunset: 19:12
6 17.1 62.8 ~ 26.3°C 79.3°F Sunrise: 06:16 Sunset: 19:10	7 14.8 58.6 ~ 24.9°C 76.8°F Sunrise: 06:17 Sunset: 19:08	8 15.4 59.7 ~ 27.4°C 81.3°F Sunrise: 06:18 Sunset: 19:07	9 19.1 66.4 ~ 23.2°C 73.8°F Sunrise: 06:19 Sunset: 19:05	10 13.9 57 ~ 22.9°C 73.2°F Sunrise: 06:20 Sunset: 19:03	11 11.9 53.4 ~ 23.6°C 74.5°F Sunrise: 06:21 Sunset: 19:01	12 16.5 61.7 ~ 27.1°C 80.8°F Sunrise: 06:22 Sunset: 19:00
13 16.1 61 ~ 25°C 77°F Sunrise: 06:23 Sunset: 18:58	14 14 57.2 ~ 24°C 75.2°F Sunrise: 06:24 Sunset: 18:56	15 17.8 64 ~ 28.6°C 83.5°F Sunrise: 06:25 Sunset: 18:54	16 16.4 61.5 ~ 21.2°C 70.2°F Sunrise: 06:26 Sunset: 18:52	17 15.9 60.6 ~ 21.5°C 70.7°F Sunrise: 06:27 Sunset: 18:51	18 17.5 63.5 ~ 26.1°C 79°F Sunrise: 06:28 Sunset: 18:49	19 13.6 56.5 ~ 22.2°C 72°F Sunrise: 06:29 Sunset: 18:47
20 12.1 53.8 ~ 22°C 71.6°F Sunrise: 06:30 Sunset: 18:45	21 11.1 52 ~ 22.5°C 72.5°F Sunrise: 06:31 Sunset: 18:43	22 18.1 64.6 ~ 24°C 75.2°F Sunrise: 06:32 Sunset: 18:42	23 19.3 66.7 ~ 27.1°C 80.8°F Sunrise: 06:33 Sunset: 18:40	24 18.3 64.9 ~ 23°C 73.4°F Sunrise: 06:35 Sunset: 18:38	25 14.5 58.1 ~ 23.4°C 74.1°F Sunrise: 06:36 Sunset: 18:36	26 13.5 56.3 ~ 22.1°C 71.8°F Sunrise: 06:37 Sunset: 18:35
27 11.4 52.5 ~ 23.8°C 74.8°F Sunrise: 06:38 Sunset: 18:33	28 12.1 53.8 ~ 21.3°C 70.3°F Sunrise: 06:39 Sunset: 18:31	29 9.1 48.4 ~ 17.8°C 64°F Sunrise: 06:40 Sunset: 18:30	30 9.1 48.4 ~ 16°C 60.8°F Sunrise: 06:41 Sunset: 18:28

Waltham, us-Massachusetts State, USA September 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 9.1 °C, Maximum Temperature is 28.6 °C, Total Precipitation is 194.8 mm, Total Snowfall is 0 cm, Rainy Days is 21 days, Snowy Days is 0 days, Maximum Wind Speed is 69.5 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

Heavy rain

15.6 60.1

20.9°C 69.6°F

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

↑

14.4 ~ 23.1°C 57.9 ~ 73.6°F

41.3 mm

0 cm

0 h

4.3 MJ/m²

1 mm

9/2

Heavy rain

14.8 58.6

22.4°C 72.3°F

69.5 km/h 43.2 mph 19.3 m/s 37.5 knots

↑

11.8 ~ 21.1°C 53.2 ~ 70°F

69.9 mm

0 cm

7.4 h

14.9 MJ/m²

3 mm

9/3

Light drizzle

12.6 54.7

21.9°C 71.4°F

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

↑

11.1 ~ 21.1°C 52 ~ 70°F

0.1 mm

0 cm

11.9 h

19.2 MJ/m²

3.6 mm

9/4

Mainly clear

14.1 57.4

24.4°C 75.9°F

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

↑

12.9 ~ 24.4°C 55.2 ~ 75.9°F

0 mm

0 cm

11.9 h

21.6 MJ/m²

4 mm

9/5

Light drizzle

14.2 57.6

22°C 71.6°F

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

↑

14.4 ~ 22.7°C 57.9 ~ 72.9°F

0.4 mm

0 cm

0 h

7.3 MJ/m²

1.6 mm

9/6

Light drizzle

17.1 62.8

26.3°C 79.3°F

42.1 km/h 26.2 mph 11.7 m/s 22.7 knots

↑

16.4 ~ 27°C 61.5 ~ 80.6°F

0.1 mm

0 cm

11.7 h

20.5 MJ/m²

4.2 mm

9/7

Overcast

14.8 58.6

24.9°C 76.8°F

39.6 km/h 24.6 mph 11 m/s 21.4 knots

↑

13.8 ~ 24.4°C 56.8 ~ 75.9°F

0 mm

0 cm

11.8 h

20.2 MJ/m²

4 mm

9/8

Light drizzle

15.4 59.7

27.4°C 81.3°F

60.8 km/h 37.8 mph 16.9 m/s 32.8 knots

↑

15.3 ~ 27.5°C 59.5 ~ 81.5°F

0.1 mm

0 cm

10.9 h

17.5 MJ/m²

4.1 mm

9/9

Moderate rain

19.1 66.4

23.2°C 73.8°F

37.8 km/h 23.5 mph 10.5 m/s 20.4 knots

↑

21.1 ~ 26.9°C 70 ~ 80.4°F

27.4 mm

0 cm

0.3 h

4 MJ/m²

0.9 mm

9/10

Moderate drizzle

13.9 57

22.9°C 73.2°F

47.9 km/h 29.8 mph 13.3 m/s 25.9 knots

↑

12.3 ~ 23.7°C 54.1 ~ 74.7°F

2.6 mm

0 cm

11.6 h

18.3 MJ/m²

3.3 mm

9/11

Overcast

11.9 53.4

23.6°C 74.5°F

37.8 km/h 23.5 mph 10.5 m/s 20.4 knots

↑

10.3 ~ 22.6°C 50.5 ~ 72.7°F

0 mm

0 cm

10.7 h

19.1 MJ/m²

3.7 mm

9/12

Overcast

16.5 61.7

27.1°C 80.8°F

60.8 km/h 37.8 mph 16.9 m/s 32.8 knots

↑

16.2 ~ 27.6°C 61.2 ~ 81.7°F

0 mm

0 cm

11.4 h

17.7 MJ/m²

3.7 mm

9/13

Moderate rain

16.1 61

25°C 77°F

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

↑

16.6 ~ 25.6°C 61.9 ~ 78.1°F

5.5 mm

0 cm

10.4 h

19 MJ/m²

3.6 mm

9/14

Light drizzle

14 57.2

24°C 75.2°F

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

↑

14.1 ~ 25.1°C 57.4 ~ 77.2°F

0.4 mm

0 cm

11.4 h

19.5 MJ/m²

3.5 mm

9/15

Moderate drizzle

17.8 64

28.6°C 83.5°F

57.6 km/h 35.8 mph 16 m/s 31.1 knots

↑

18.2 ~ 29.6°C 64.8 ~ 85.3°F

1.7 mm

0 cm

11.1 h

15.2 MJ/m²

3.4 mm

9/16

Dense drizzle

16.4 61.5

21.2°C 70.2°F

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

↑

17 ~ 23.2°C 62.6 ~ 73.8°F

3.8 mm

0 cm

2.7 h

8.3 MJ/m²

1.5 mm

9/17

Light drizzle

15.9 60.6

21.5°C 70.7°F

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

↑

16.6 ~ 22.6°C 61.9 ~ 72.7°F

0.6 mm

0 cm

1.2 h

7.9 MJ/m²

1.5 mm

9/18

Moderate rain

17.5 63.5

26.1°C 79°F

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

↑

18.8 ~ 27.8°C 65.8 ~ 82°F

5.1 mm

0 cm

5.6 h

11.1 MJ/m²

2.2 mm

9/19

Moderate rain

13.6 56.5

22.2°C 72°F

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

↑

13.1 ~ 22.1°C 55.6 ~ 71.8°F

2.7 mm

0 cm

11.2 h

19.3 MJ/m²

3.2 mm

9/20

Partly cloudy

12.1 53.8

22°C 71.6°F

32.8 km/h 20.4 mph 9.1 m/s 17.7 knots

↑

11.9 ~ 23°C 53.4 ~ 73.4°F

0 mm

0 cm

11.1 h

18.1 MJ/m²

3.1 mm

9/21

Overcast

11.1 52

22.5°C 72.5°F

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

↑

10.6 ~ 23.4°C 51.1 ~ 74.1°F

0 mm

0 cm

6.4 h

10.2 MJ/m²

1.9 mm

9/22

Overcast

18.1 64.6

24°C 75.2°F

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

↑

19.4 ~ 25.8°C 66.9 ~ 78.4°F

0 mm

0 cm

3.7 h

8 MJ/m²

1.7 mm

9/23

Light drizzle

19.3 66.7

27.1°C 80.8°F

52.9 km/h 32.9 mph 14.7 m/s 28.6 knots

↑

20.5 ~ 26.9°C 68.9 ~ 80.4°F

1.1 mm

0 cm

11 h

14.5 MJ/m²

3.2 mm

9/24

Slight rain

18.3 64.9

23°C 73.4°F

55.1 km/h 34.2 mph 15.3 m/s 29.8 knots

↑

19.4 ~ 25°C 66.9 ~ 77°F

4.9 mm

0 cm

0.3 h

5.8 MJ/m²

1.2 mm

9/25

Moderate rain

14.5 58.1

23.4°C 74.1°F

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

↑

14.6 ~ 24.4°C 58.3 ~ 75.9°F

3.8 mm

0 cm

9.9 h

14.3 MJ/m²

2.6 mm

9/26

Slight rain

13.5 56.3

22.1°C 71.8°F

47.2 km/h 29.3 mph 13.1 m/s 25.5 knots

↑

11.5 ~ 21.4°C 52.7 ~ 70.5°F

6.1 mm

0 cm

10 h

16.5 MJ/m²

3.4 mm

9/27

Overcast

11.4 52.5

23.8°C 74.8°F

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

↑

9.6 ~ 22.2°C 49.3 ~ 72°F

0 mm

0 cm

10.9 h

16.5 MJ/m²

3.8 mm

9/28

Moderate rain

12.1 53.8

21.3°C 70.3°F

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

↑

10.1 ~ 23.9°C 50.2 ~ 75°F

16.3 mm

0 cm

4.6 h

8 MJ/m²

1.7 mm

9/29

Overcast

9.1 48.4

17.8°C 64°F

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

↑

6.3 ~ 14.7°C 43.3 ~ 58.5°F

0 mm

0 cm

10 h

14.8 MJ/m²

2.8 mm

9/30

Light drizzle

9.1 48.4

16°C 60.8°F

39.6 km/h 24.6 mph 11 m/s 21.4 knots

↑

6.6 ~ 13°C 43.9 ~ 55.4°F

0.9 mm

0 cm

10 h

12.8 MJ/m²

2.3 mm

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Monthly Statistics

194.8 mm

Total Precipitation

0.0 cm

Total Snowfall

12.5 hour

Average Daily Daylight Duration

8.0 hour

Average Daily Sunshine Duration

9.1 °C 48.4 °F

Minimum Temperature

28.6 °C 83.5 °F

Maximum Temperature

Location Map

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