Waltham, us-Massachusetts State, USA in December 2020 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
	1 5.3 41.5 ~ 16.5°C 61.7°F Sunrise: 06:55 Sunset: 16:13	2 1.2 34.2 ~ 6.5°C 43.7°F Sunrise: 06:56 Sunset: 16:13	3 -0.5 31.1 ~ 8.8°C 47.8°F Sunrise: 06:57 Sunset: 16:12	4 3.8 38.8 ~ 12.9°C 55.2°F Sunrise: 06:58 Sunset: 16:12	5 1.6 34.9 ~ 7.1°C 44.8°F Sunrise: 06:59 Sunset: 16:12	6 -3.2 26.2 ~ 1.6°C 34.9°F Sunrise: 07:00 Sunset: 16:12
7 -5.4 22.3 ~ 0.9°C 33.6°F Sunrise: 07:01 Sunset: 16:12	8 -6.3 20.7 ~ -0.7°C 30.7°F Sunrise: 07:02 Sunset: 16:12	9 -9.5 14.9 ~ 2.2°C 36°F Sunrise: 07:02 Sunset: 16:12	10 -2.5 27.5 ~ 5.9°C 42.6°F Sunrise: 07:03 Sunset: 16:12	11 -4.6 23.7 ~ 10°C 50°F Sunrise: 07:04 Sunset: 16:12	12 -0.2 31.6 ~ 7.3°C 45.1°F Sunrise: 07:05 Sunset: 16:12	13 3 37.4 ~ 15.6°C 60.1°F Sunrise: 07:06 Sunset: 16:12
14 -0.5 31.1 ~ 3.3°C 37.9°F Sunrise: 07:07 Sunset: 16:13	15 -5.5 22.1 ~ 1.2°C 34.2°F Sunrise: 07:07 Sunset: 16:13	16 -8.9 16 ~ -2.4°C 27.7°F Sunrise: 07:08 Sunset: 16:13	17 -9.2 15.4 ~ -0.3°C 31.5°F Sunrise: 07:09 Sunset: 16:13	18 -10.5 13.1 ~ -2.3°C 27.9°F Sunrise: 07:09 Sunset: 16:14	19 -13.9 7 ~ -0.9°C 30.4°F Sunrise: 07:10 Sunset: 16:14	20 -8.9 16 ~ 1.6°C 34.9°F Sunrise: 07:10 Sunset: 16:15
21 -5.2 22.6 ~ 4.2°C 39.6°F Sunrise: 07:11 Sunset: 16:15	22 -4 24.8 ~ 5.7°C 42.3°F Sunrise: 07:11 Sunset: 16:16	23 -4.4 24.1 ~ 2.8°C 37°F Sunrise: 07:12 Sunset: 16:16	24 -3.2 26.2 ~ 12.6°C 54.7°F Sunrise: 07:12 Sunset: 16:17	25 5.7 42.3 ~ 15.3°C 59.5°F Sunrise: 07:12 Sunset: 16:17	26 -3.1 26.4 ~ 4.1°C 39.4°F Sunrise: 07:13 Sunset: 16:18	27 -4.7 23.5 ~ 3.5°C 38.3°F Sunrise: 07:13 Sunset: 16:19
28 -3.3 26.1 ~ 9.1°C 48.4°F Sunrise: 07:13 Sunset: 16:20	29 -5.4 22.3 ~ 3.1°C 37.6°F Sunrise: 07:13 Sunset: 16:20	30 -5.8 21.6 ~ 3.7°C 38.7°F Sunrise: 07:14 Sunset: 16:21	31 -1.6 29.1 ~ 6.4°C 43.5°F Sunrise: 07:14 Sunset: 16:22

Waltham, us-Massachusetts State, USA December 2020, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -13.9 °C, Maximum Temperature is 16.5 °C, Total Precipitation is 172.7 mm, Total Snowfall is 40.5 cm, Rainy Days is 10 days, Snowy Days is 6 days, Maximum Wind Speed is 102.6 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

12/1

Moderate rain

5.3 41.5

16.5°C 61.7°F

75.6 km/h 47 mph 21 m/s 40.8 knots

↑

0.6 ~ 15.6°C 33.1 ~ 60.1°F

6 mm

0 cm

5 h

4.6 MJ/m²

1.3 mm

12/2

Overcast

1.2 34.2

6.5°C 43.7°F

50.8 km/h 31.6 mph 14.1 m/s 27.4 knots

↑

-3.2 ~ 1.3°C 26.2 ~ 34.3°F

0 mm

0 cm

6.2 h

5.9 MJ/m²

1.5 mm

12/3

Overcast

-0.5 31.1

8.8°C 47.8°F

37.4 km/h 23.2 mph 10.4 m/s 20.2 knots

↑

-4.9 ~ 4.1°C 23.2 ~ 39.4°F

0 mm

0 cm

8.2 h

8.6 MJ/m²

1.6 mm

12/4

Light drizzle

3.8 38.8

12.9°C 55.2°F

41 km/h 25.5 mph 11.4 m/s 22.1 knots

↑

-0.7 ~ 8.7°C 30.7 ~ 47.7°F

1.2 mm

0 cm

7.1 h

6.2 MJ/m²

1.7 mm

12/5

Heavy snow

1.6 34.9

7.1°C 44.8°F

79.6 km/h 49.5 mph 22.1 m/s 43 knots

↑

-4.9 ~ 5.3°C 23.2 ~ 41.5°F

61.4 mm

17.2 cm

0 h

0.4 MJ/m²

0.1 mm

12/6

Moderate snow

-3.2 26.2

1.6°C 34.9°F

61.6 km/h 38.3 mph 17.1 m/s 33.3 knots

↑

-8.4 ~ -4.1°C 16.9 ~ 24.6°F

0.9 mm

0.6 cm

8.1 h

8.4 MJ/m²

1.2 mm

12/7

Overcast

-5.4 22.3

0.9°C 33.6°F

33.1 km/h 20.6 mph 9.2 m/s 17.9 knots

↑

-10.1 ~ -2.9°C 13.8 ~ 26.8°F

0 mm

0 cm

7.4 h

8.3 MJ/m²

0.7 mm

12/8

Overcast

-6.3 20.7

-0.7°C 30.7°F

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

↑

-11.1 ~ -5.2°C 12 ~ 22.6°F

0 mm

0 cm

0.9 h

3 MJ/m²

0.5 mm

12/9

Overcast

-9.5 14.9

2.2°C 36°F

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

↑

-14.1 ~ -1.8°C 6.6 ~ 28.8°F

0 mm

0 cm

2.7 h

4.7 MJ/m²

0.5 mm

12/10

Overcast

-2.5 27.5

5.9°C 42.6°F

43.2 km/h 26.8 mph 12 m/s 23.3 knots

↑

-6.5 ~ 1.8°C 20.3 ~ 35.2°F

0 mm

0 cm

7.1 h

6 MJ/m²

0.8 mm

12/11

Overcast

-4.6 23.7

10°C 50°F

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

↑

-8.5 ~ 5.9°C 16.7 ~ 42.6°F

0 mm

0 cm

8 h

7.4 MJ/m²

0.9 mm

12/12

Moderate rain

-0.2 31.6

7.3°C 45.1°F

48.6 km/h 30.2 mph 13.5 m/s 26.2 knots

↑

-3.2 ~ 5.4°C 26.2 ~ 41.7°F

14.7 mm

0 cm

0.7 h

2.4 MJ/m²

0.3 mm

12/13

Overcast

3 37.4

15.6°C 60.1°F

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

↑

-0.9 ~ 13.2°C 30.4 ~ 55.8°F

0 mm

0 cm

6.4 h

6.6 MJ/m²

1.2 mm

12/14

Moderate snow

-0.5 31.1

3.3°C 37.9°F

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

↑

-5 ~ 0.6°C 23 ~ 33.1°F

1.4 mm

0.4 cm

0 h

2.5 MJ/m²

0.4 mm

12/15

Overcast

-5.5 22.1

1.2°C 34.2°F

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

↑

-10.5 ~ -4.9°C 13.1 ~ 23.2°F

0 mm

0 cm

8 h

8.3 MJ/m²

1.4 mm

12/16

Moderate snow

-8.9 16

-2.4°C 27.7°F

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

↑

-13.9 ~ -7.6°C 7 ~ 18.3°F

1.8 mm

1.3 cm

6.6 h

7.1 MJ/m²

0.9 mm

12/17

Heavy snow

-9.2 15.4

-0.3°C 31.5°F

64.1 km/h 39.8 mph 17.8 m/s 34.6 knots

↑

-16.4 ~ -6.6°C 2.5 ~ 20.1°F

30.2 mm

21.1 cm

0 h

1.7 MJ/m²

0.4 mm

12/18

Overcast

-10.5 13.1

-2.3°C 27.9°F

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

↑

-15.4 ~ -6.9°C 4.3 ~ 19.6°F

0 mm

0 cm

6.5 h

6.2 MJ/m²

0.6 mm

12/19

Overcast

-13.9 7

-0.9°C 30.4°F

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

↑

-18.5 ~ -4.6°C -1.3 ~ 23.7°F

0 mm

0 cm

7.3 h

7.8 MJ/m²

0.6 mm

12/20

Slight snow

-8.9 16

1.6°C 34.9°F

17.3 km/h 10.7 mph 4.8 m/s 9.3 knots

↑

-13.5 ~ -1.2°C 7.7 ~ 29.8°F

1.2 mm

0.1 cm

0 h

3.3 MJ/m²

0.4 mm

12/21

Overcast

-5.2 22.6

4.2°C 39.6°F

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

↑

-9.1 ~ 1.9°C 15.6 ~ 35.4°F

0 mm

0 cm

7.4 h

6 MJ/m²

0.5 mm

12/22

Overcast

-4 24.8

5.7°C 42.3°F

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

↑

-8.2 ~ 1.3°C 17.2 ~ 34.3°F

0 mm

0 cm

7.9 h

8 MJ/m²

0.9 mm

12/23

Overcast

-4.4 24.1

2.8°C 37°F

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

↑

-9.9 ~ -0.9°C 14.2 ~ 30.4°F

0 mm

0 cm

8 h

8.2 MJ/m²

0.9 mm

12/24

Light drizzle

-3.2 26.2

12.6°C 54.7°F

50.8 km/h 31.6 mph 14.1 m/s 27.4 knots

↑

-7.7 ~ 9.3°C 18.1 ~ 48.7°F

0.2 mm

0 cm

7 h

5.3 MJ/m²

0.9 mm

12/25

Heavy rain

5.7 42.3

15.3°C 59.5°F

102.6 km/h 63.8 mph 28.5 m/s 55.4 knots

↑

0.1 ~ 14°C 32.2 ~ 57.2°F

49.4 mm

0 cm

0 h

1.8 MJ/m²

0.4 mm

12/26

Overcast

-3.1 26.4

4.1°C 39.4°F

55.4 km/h 34.4 mph 15.4 m/s 29.9 knots

↑

-8.5 ~ -1.7°C 16.7 ~ 28.9°F

0 mm

0 cm

7.9 h

8.1 MJ/m²

1.3 mm

12/27

Overcast

-4.7 23.5

3.5°C 38.3°F

31.7 km/h 19.7 mph 8.8 m/s 17.1 knots

↑

-9.2 ~ -0.8°C 15.4 ~ 30.6°F

0 mm

0 cm

8 h

8.1 MJ/m²

1 mm

12/28

Overcast

-3.3 26.1

9.1°C 48.4°F

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

↑

-7.4 ~ 4.8°C 18.7 ~ 40.6°F

0 mm

0 cm

3.7 h

4.2 MJ/m²

0.7 mm

12/29

Overcast

-5.4 22.3

3.1°C 37.6°F

58 km/h 36 mph 16.1 m/s 31.3 knots

↑

-10.5 ~ -1.5°C 13.1 ~ 29.3°F

0 mm

0 cm

8 h

8.4 MJ/m²

1.4 mm

12/30

Overcast

-5.8 21.6

3.7°C 38.7°F

61.2 km/h 38 mph 17 m/s 33 knots

↑

-11 ~ -1.9°C 12.2 ~ 28.6°F

0 mm

0 cm

3.3 h

4.5 MJ/m²

1.1 mm

12/31

Dense drizzle

-1.6 29.1

6.4°C 43.5°F

63.4 km/h 39.4 mph 17.6 m/s 34.2 knots

↑

-6.2 ~ 2.5°C 20.8 ~ 36.5°F

4.3 mm

0 cm

0 h

3.1 MJ/m²

0.8 mm

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Monthly Statistics

172.7 mm

Total Precipitation

40.5 cm

Total Snowfall

9.1 hour

Average Daily Daylight Duration

5.1 hour

Average Daily Sunshine Duration

-13.9 °C 7 °F

Minimum Temperature

16.5 °C 61.7 °F

Maximum Temperature

Location Map

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