10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Capitol Hill

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

31 August, sun

	755 mmHg		83%
	7 m/s		+30

31 August, Sunday. day, 28°; night, 27°; rain

1 September, mon

	755 mmHg		83%
	6.6 m/s		+30

1 September, Monday. day, 28°; night, 26°; overcast

2 September, tue

	756 mmHg		83%
	6.1 m/s		+30

2 September, Tuesday. day, 28°; night, 26°; rain

3 September, wed

	756 mmHg		83%
	6.2 m/s		+30

3 September, Wednesday. day, 28°; night, 26°; rain

4 September, thu

	756 mmHg		82%
	6.1 m/s		+30

4 September, Thursday. day, 28°; night, 27°; rain

5 September, fri

	755 mmHg		84%
	6.7 m/s		+30

5 September, Friday. day, 28°; night, 26°; rain

6 September, sat

	756 mmHg		83%
	6.6 m/s		+30

6 September, Saturday. day, 28°; night, 26°; rain

7 September, sun

	756 mmHg		83%
	6.6 m/s		+30

7 September, Sunday. day, 28°; night, 26°; rain

8 September, mon

	756 mmHg		83%
	6.3 m/s		+30

8 September, Monday. day, 28°; night, 26°; rain

9 September, tue

	755 mmHg		84%
	6.9 m/s		+30

9 September, Tuesday. day, 28°; night, 26°; rain

10 September, wed

	755 mmHg		83%
	7.8 m/s		+30

10 September, Wednesday. day, 28°; night, 26°; rain

11 September, thu

	755 mmHg		84%
	7.9 m/s		+30

11 September, Thursday. day, 28°; night, 26°; rain

12 September, fri

	756 mmHg		84%
	7.6 m/s		+30

12 September, Friday. day, 28°; night, 26°; rain

13 September, sat

	756 mmHg		83%
	7.2 m/s		+30

13 September, Saturday. day, 28°; night, 27°; rain

14 September, sun

	755 mmHg		83%
	7 m/s		+30

14 September, Sunday. day, 28°; night, 26°; rain

15 September, mon

	755 mmHg		83%
	7.6 m/s		+30

15 September, Monday. day, 28°; night, 26°; rain

16 September, tue

	755 mmHg		83%
	7.1 m/s		+30

16 September, Tuesday. day, 28°; night, 26°; rain

17 September, wed

	756 mmHg		83%
	6.7 m/s		+30

17 September, Wednesday. day, 28°; night, 26°; rain

18 September, thu

	756 mmHg		83%
	6.9 m/s		+30

18 September, Thursday. day, 28°; night, 26°; rain

19 September, fri

	756 mmHg		84%
	6.8 m/s		+30

19 September, Friday. day, 28°; night, 26°; rain

20 September, sat

	755 mmHg		83%
	7.3 m/s		+30

20 September, Saturday. day, 28°; night, 26°; rain

21 September, sun

	755 mmHg		83%
	7.6 m/s		+30

21 September, Sunday. day, 28°; night, 26°; rain

22 September, mon

	755 mmHg		83%
	7.6 m/s		+30

22 September, Monday. day, 28°; night, 27°; rain

23 September, tue

	755 mmHg		83%
	6.8 m/s		+30

23 September, Tuesday. day, 28°; night, 26°; rain

24 September, wed

	755 mmHg		83%
	6.3 m/s		+30

24 September, Wednesday. day, 28°; night, 26°; rain

25 September, thu

	755 mmHg		84%
	6.8 m/s		+30

25 September, Thursday. day, 28°; night, 26°; rain

26 September, fri

	755 mmHg		83%
	6.9 m/s		+30

26 September, Friday. day, 28°; night, 26°; rain

27 September, sat

	756 mmHg		83%
	6.9 m/s		+30

27 September, Saturday. day, 28°; night, 26°; rain

28 September, sun

	755 mmHg		84%
	6.9 m/s		+30

28 September, Sunday. day, 28°; night, 26°; overcast

29 September, mon

	756 mmHg		84%
	7.1 m/s		+30

29 September, Monday. day, 28°; night, 26°; rain

30 September, tue

	756 mmHg		84%
	7.1 m/s		+30

30 September, Tuesday. day, 28°; night, 26°; rain

1 October, wed

	756 mmHg		84%
	7.3 m/s		+30

1 October, Wednesday. day, 28°; night, 26°; rain

2 October, thu

	756 mmHg		83%
	7.9 m/s		+30

2 October, Thursday. day, 28°; night, 26°; rain

3 October, fri

	755 mmHg		84%
	8 m/s		+30

3 October, Friday. day, 28°; night, 26°; rain

4 October, sat

	755 mmHg		83%
	7.3 m/s		+30

4 October, Saturday. day, 28°; night, 26°; rain

Average data for 10 years

Capitol Hill September

0

sunny days

28

days with precipitation

20

cloudy days

0 sunny days; 28 days with precipitation; 20 cloudy days;

83

%

air humidity

5.2

m/s

WindSE

311

mm of precipitation

(17% of annual average)

+30

°C

Water temperature

air humidity 83%; 311 millimeters of precipitation (17% of annual average); Wind south-easterly 5.2 Meters per second; Water temperature +30°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

E

E

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Hagatna
Koror
Weno
Melekeok
Ngerulmud
Palikir
Colonia
Vanimo
Jayapura

Cities with similar weather in September

Pattaya
Nha Trang
Sanya
Hurgada
Bangkok
Varadero
Havana
Hong Kong
Ko Chang

The weather forecast for September 2025 is based on historical data from the past 10 years.

In September, the weather in Capitol Hill is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Capitol Hill has 28 rainy and 2 cloudy days in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit Capitol Hill.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC