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Monthly weather forecast in Groton

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

4 August, sun

	758 mmHg		74%
	5.5 m/s		+28

4 August, Sunday. day, 25°; night, 21°; clear

5 August, mon

	759 mmHg		68%
	5.5 m/s		+27

5 August, Monday. day, 24°; night, 21°; clear

6 August, tue

	758 mmHg		72%
	6 m/s		+26

6 August, Tuesday. day, 24°; night, 21°; rain

7 August, wed

	758 mmHg		70%
	5.3 m/s		+27

7 August, Wednesday. day, 25°; night, 20°; clear

8 August, thu

	764 mmHg		87%
	4.4 m/s		+19

Climate normal

8 August, Thursday. day, 21°; night, 20°; rain

9 August, fri

	761 mmHg		90%
	7.3 m/s		+20

Climate normal

9 August, Friday. day, 26°; night, 22°; heavy rain

10 August, sat

	756 mmHg		73%
	5 m/s		+20

Climate normal

10 August, Saturday. day, 27°; night, 17°; rain

11 August, sun

	760 mmHg		65%
	5.6 m/s		+21

Climate normal

11 August, Sunday. day, 25°; night, 18°; mostly clear

12 August, mon

	759 mmHg		61%
	4.7 m/s		+21

Climate normal

12 August, Monday. day, 25°; night, 16°; mostly clear

13 August, tue

	760 mmHg		63%
	3.7 m/s		+21

Climate normal

13 August, Tuesday. day, 25°; night, 18°; partly cloudy

14 August, wed

	760 mmHg		63%
	3.7 m/s		+22

Climate normal

14 August, Wednesday. day, 26°; night, 18°; light rain

15 August, thu

	761 mmHg		71%
	3.4 m/s		+22

Climate normal

15 August, Thursday. day, 26°; night, 19°; light rain

16 August, fri

	761 mmHg		72%
	3.6 m/s		+23

Climate normal

16 August, Friday. day, 26°; night, 20°; partly cloudy

17 August, sat

	761 mmHg		75%
	4.1 m/s		+24

Climate normal

17 August, Saturday. day, 25°; night, 20°; light rain

18 August, sun

	761 mmHg		74%
	5 m/s

Climate normal

18 August, Sunday. day, 26°; night, 20°; partly cloudy

19 August, mon

	762 mmHg		70%
	6.1 m/s

Climate normal

19 August, Monday. day, 26°; night, 19°; partly cloudy

20 August, tue

	761 mmHg		70%
	7.8 m/s

Climate normal

20 August, Tuesday. day, 24°; night, 20°; mostly clear

21 August, wed

	758 mmHg		82%
	4.2 m/s

Climate normal

21 August, Wednesday. day, 22°; night, 21°; clear

22 August, thu

	761 mmHg		74%
	5.4 m/s

Climate normal

22 August, Thursday. day, 21°; night, 17°; mostly clear

23 August, fri

	763 mmHg		73%
	5.1 m/s

Climate normal

23 August, Friday. day, 20°; night, 17°; clear

24 August, sat

	762 mmHg		80%
	6.5 m/s

Climate normal

24 August, Saturday. day, 21°; night, 20°; partly cloudy

25 August, sun

	758 mmHg		92%
	9.1 m/s

Climate normal

25 August, Sunday. day, 22°; night, 21°; rain

26 August, mon

	758 mmHg		89%
	5.6 m/s

Climate normal

26 August, Monday. day, 23°; night, 19°; rain

27 August, tue

	757 mmHg		92%
	3.1 m/s

Climate normal

27 August, Tuesday. day, 20°; night, 19°; light rain

28 August, wed

	758 mmHg		76%
	6 m/s

Climate normal

28 August, Wednesday. day, 21°; night, 18°; partly cloudy

29 August, thu

	763 mmHg		82%
	4 m/s

Climate normal

29 August, Thursday. day, 20°; night, 18°; mostly clear

30 August, fri

	765 mmHg		74%
	2.9 m/s

Climate normal

30 August, Friday. day, 20°; night, 17°; mostly clear

31 August, sat

	762 mmHg		73%
	4.5 m/s

Climate normal

31 August, Saturday. day, 20°; night, 19°; clear

1 September, sun

	763 mmHg		73%
	3.3 m/s

Climate normal

1 September, Sunday. day, 21°; night, 18°; clear

2 September, mon

	764 mmHg		74%
	4.6 m/s

Climate normal

2 September, Monday. day, 22°; night, 19°; clear

3 September, tue

	763 mmHg		76%
	5.2 m/s

Climate normal

3 September, Tuesday. day, 23°; night, 20°; clear

4 September, wed

	761 mmHg		75%
	6 m/s

Climate normal

4 September, Wednesday. day, 23°; night, 20°; mostly clear

5 September, thu

	760 mmHg		81%
	3.9 m/s

Climate normal

5 September, Thursday. day, 23°; night, 20°; light rain

6 September, fri

	760 mmHg		74%
	6.3 m/s

Climate normal

6 September, Friday. day, 24°; night, 22°; light rain

Average data for 10 years

Next, the average data for 10 years

7 September, sat

	759 mmHg		73%
	5.5 m/s		+26

7 September, Saturday. day, 24°; night, 20°; partly cloudy

Average for 30 days

16

sunny days

8

days with precipitation

6

cloudy days

16 sunny days; 8 days with precipitation; 6 cloudy days;

76

%

air humidity

5

m/s

WindSW

43

mm of precipitation

(5% of annual average)

+21

°C

Water temperature

air humidity 76%; 43 millimeters of precipitation (5% of annual average); Wind south-westerly 5 Meters per second; Water temperature +21°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

E

S

SW

SW

W

SW

S

SW

S

S

E

E

SW

W

E

SE

SE

S

SW

NW

E

E

E

SW

S

SW

SW

SW

SW

SW

8

Average data for 10 years

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

1

September

2

3

4

5

6

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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