DeKalb weather in September

In September, DeKalb sees average daytime highs of 74°F and overnight lows near 54°F, with 3.2 in of rain across 8.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 78°F in the first days to 69°F by the end. The sky is clear or mostly clear about 44% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is DeKalb's 1st-clearest and 9th-windiest month. For the whole year in context, see DeKalb's year-round climate.

Daytime high: 74°; 4th warmest
Overnight low: 54°; 9th coldest
Rainfall: 3.2 in; 8.7 wet days
Daylight: 12 h 18 min; 5:41 AM – 5:58 PM
Cloud cover: 50%; 1st clearest
Wind: 8 mph; 9th windiest
Solar energy: 4.44 kWh/m²
Travel score: 7.0; out of 10

DeKalb is city in De Kalb County, Illinois, United States.

Density: 1,080/km²; people per km²
Founded: 1837

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August DeKalb year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 78°F in the first days to 69°F by the end.

A typical September day in DeKalb reaches about 74°F in the afternoon and slips back to 54°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 63°F and 84°F. Set against its neighbours, September runs about 6°F cooler than August and about 13°F warmer than October.

	1	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
Avg high (°F)	78	78	78	78	77	77	77	76	76	76	76	75	75	74	74	74	73	73	73	72	72	71	71	71	70	70	69	69	69	68
Avg low (°F)	60	60	59	59	58	58	58	57	57	56	56	56	55	55	55	54	54	53	53	53	52	52	51	51	51	50	50	49	49	49

	Avg high (°F)	Avg low (°F)
1	78	60
2	78	60
3	78	59
4	78	59
5	77	58
6	77	58
7	77	58
8	76	57
9	76	57
10	76	56
11	76	56
12	75	56
13	75	55
14	74	55
15	74	55
16	74	54
17	73	54
18	73	53
19	73	53
20	72	53
21	72	52
22	71	52
23	71	51
24	71	51
25	70	51
26	70	50
27	69	50
28	69	49
29	69	49
30	68	49

How September really feels in DeKalb

Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

DeKalb weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	29° / 16°	2.0	7.6	5.7	9.3	0.0
Feb	34° / 19°	1.8	6.9	4.9	10.3	0.0
Mar	46° / 29°	2.6	9.3	2.9	11.7	1.3
Apr	59° / 40°	4.4	12	0.9	13.1	4.1
May	69° / 50°	4.8	12.8	0	14.3	5.9
Jun	78° / 60°	4.2	12.2	0	15	6.3
Jul	82° / 64°	3.5	10.7	0	14.7	6.4
Aug	80° / 62°	3.5	10.4	0	13.7	6.6
Sep	74° / 54°	3.2	8.7	0	12.3	7.0
Oct	61° / 43°	3.1	9.1	0.1	10.9	5.2
Nov	47° / 32°	2.4	7.7	1.6	9.6	1.5
Dec	35° / 22°	2.2	7.8	4.5	9	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 44%.

	1	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
Clearer (%)	59	60	60	60	60	61	61	60	60	60	59	58	58	57	57	56	55	55	55	54	54	54	54	53	52	52	52	52	52	52
Cloudier (%)	41	40	40	40	40	39	39	40	40	40	41	42	42	43	43	44	45	45	45	46	46	46	46	47	48	48	48	48	48	48

	Clearer (%)	Cloudier (%)
1	59	41
2	60	40
3	60	40
4	60	40
5	60	40
6	61	39
7	61	39
8	60	40
9	60	40
10	60	40
11	59	41
12	58	42
13	58	42
14	57	43
15	57	43
16	56	44
17	55	45
18	55	45
19	55	45
20	54	46
21	54	46
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	52	48
28	52	48
29	52	48
30	52	48

Chance of precipitation in September

Any precipitation

DeKalb gets around 3.2 in of rain over 8.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 31% on the wettest days.

	1	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
Rain chance (%)	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	31	31	30	30	30	30	30	30	30	30	29	29	29	28	28

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	29
10	29
11	30
12	30
13	30
14	30
15	30
16	31
17	31
18	30
19	30
20	30
21	30
22	30
23	30
24	30
25	30
26	29
27	29
28	29
29	28
30	28

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

	1	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
Dry (%)	24	26	28	30	32	34	36	38	40	41	43	45	47	49	50	54	55	57	59	61	64	65	68	69	71	73	74	76	77	78
Comfortable (%)	28	28	29	29	29	29	28	28	27	27	26	25	24	24	23	22	21	21	20	19	18	18	17	16	16	15	15	14	14	13
Humid (%)	21	20	20	19	19	18	18	18	17	17	17	16	16	15	15	14	14	13	12	12	11	10	9	9	8	8	7	7	6	6
Muggy (%)	20	19	18	17	16	15	15	14	13	13	13	12	12	11	11	10	10	9	9	8	7	7	6	6	5	4	4	3	3	3
Oppressive (%)	7	6	6	5	5	4	3	3	3	2	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	24	28	21	20	7
2	26	28	20	19	6
3	28	29	20	18	6
4	30	29	19	17	5
5	32	29	19	16	5
6	34	29	18	15	4
7	36	28	18	15	3
8	38	28	18	14	3
9	40	27	17	13	3
10	41	27	17	13	2
11	43	26	17	13	2
12	45	25	16	12	1
13	47	24	16	12	1
14	49	24	15	11	1
15	50	23	15	11	1
16	54	22	14	10	0
17	55	21	14	10	0
18	57	21	13	9	0
19	59	20	12	9	0
20	61	19	12	8	0
21	64	18	11	7	0
22	65	18	10	7	0
23	68	17	9	6	0
24	69	16	9	6	0
25	71	16	8	5	0
26	73	15	8	4	0
27	74	15	7	4	0
28	76	14	7	3	0
29	77	14	6	3	0
30	78	13	6	3	0

Wind in September

Winds average 8 mph in September.

Across September, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

	1	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
Wind speed (mph)	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (mph)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	light breeze
13	7	light breeze
14	8	light breeze
15	8	light breeze
16	8	light breeze
17	8	light breeze
18	8	light breeze
19	8	light breeze
20	8	light breeze
21	8	light breeze
22	8	light breeze
23	8	light breeze
24	8	light breeze
25	8	light breeze
26	8	light breeze
27	8	light breeze
28	8	light breeze
29	8	light breeze
30	8	light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:25 AM to 5:56 AM, and sunset from 6:24 PM to 5:32 PM.

	1	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
Daylight (h)	13.0	12.9	12.9	12.9	12.8	12.8	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.3	12.3	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.7	11.7	11.6
Sunrise (AM)	5:25	5:26	5:27	5:28	5:29	5:30	5:31	5:32	5:34	5:35	5:36	5:37	5:38	5:39	5:40	5:41	5:42	5:43	5:44	5:45	5:46	5:47	5:49	5:50	5:51	5:52	5:53	5:54	5:55	5:56
Sunset (PM)	6:24	6:23	6:21	6:19	6:17	6:16	6:14	6:12	6:10	6:09	6:07	6:05	6:03	6:01	5:59	5:58	5:56	5:54	5:52	5:50	5:49	5:47	5:45	5:43	5:41	5:40	5:38	5:36	5:34	5:32

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	5:25	6:24
2	12.9	5:26	6:23
3	12.9	5:27	6:21
4	12.9	5:28	6:19
5	12.8	5:29	6:17
6	12.8	5:30	6:16
7	12.7	5:31	6:14
8	12.7	5:32	6:12
9	12.6	5:34	6:10
10	12.6	5:35	6:09
11	12.5	5:36	6:07
12	12.5	5:37	6:05
13	12.4	5:38	6:03
14	12.4	5:39	6:01
15	12.3	5:40	5:59
16	12.3	5:41	5:58
17	12.2	5:42	5:56
18	12.2	5:43	5:54
19	12.1	5:44	5:52
20	12.1	5:45	5:50
21	12.0	5:46	5:49
22	12.0	5:47	5:47
23	11.9	5:49	5:45
24	11.9	5:50	5:43
25	11.8	5:51	5:41
26	11.8	5:52	5:40
27	11.7	5:53	5:38
28	11.7	5:54	5:36
29	11.7	5:55	5:34
30	11.6	5:56	5:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.44 kWh/m².

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 6.29 kWh/m² in June across the year — September's 4.44 kWh/m² falls in the middle.

	1	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
Solar energy (kWh/m²)	5.0	5.0	4.9	4.9	4.8	4.8	4.8	4.7	4.7	4.7	4.6	4.6	4.5	4.5	4.4	4.4	4.3	4.3	4.3	4.2	4.2	4.1	4.1	4.1	4.0	4.0	3.9	3.9	3.8	3.8
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	5.0	Bright
2	5.0	Bright
3	4.9	Bright
4	4.9	Bright
5	4.8	Bright
6	4.8	Bright
7	4.8	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.6	Bright
12	4.6	Bright
13	4.5	Bright
14	4.5	Bright
15	4.4	Bright
16	4.4	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.2	Bright
21	4.2	Bright
22	4.1	Bright
23	4.1	Bright
24	4.1	Bright
25	4.0	Bright
26	4.0	Moderate
27	3.9	Moderate
28	3.9	Moderate
29	3.8	Moderate
30	3.8	Moderate

Planning a trip in September

Is September a good time to visit DeKalb?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.0

Sightseeing

1st-best month of the year

5.4

Beach & pool

4th-best month of the year

September is one of the better times to visit DeKalb for general sightseeing.

What to pack for DeKalb in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, DeKalb sees daytime highs around 74°F and nights near 54°F. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in DeKalb in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in DeKalb peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	6	8	9	8	8	6	3	2	2
Level	Low	Moderate	Moderate	High	Very high	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	4	Moderate
Apr	6	High
May	8	Very high
Jun	9	Very high
Jul	8	Very high
Aug	8	Very high
Sep	6	High
Oct	3	Moderate
Nov	2	Moderate
Dec	2	Low

Air quality in DeKalb in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in DeKalb is worst in July — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	12	15	16	14	15	16	17	16	13	9	10	11
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	12	Moderate
Feb	15	Moderate
Mar	16	Moderate
Apr	14	Moderate
May	15	Moderate
Jun	16	Moderate
Jul	17	Moderate
Aug	16	Moderate
Sep	13	Moderate
Oct	9	Good
Nov	10	Good
Dec	11	Good

Location & terrain

Where is DeKalb?

DeKalb sits at 41.9°N, 88.8°W, 879 ft above sea level, in United States. The nearest listed city is Sycamore, 5.0 mi away.

Topography around DeKalb

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of DeKalb.

Within 2 miles, the terrain around DeKalb has only modest variations in elevation — a maximum elevation change of 102 ft around an average of 883 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 308 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 850 ft.

The land around DeKalb is covered by artificial surfaces (35%), trees (23%) and grassland (23%) within 2 miles, cropland (84%) within 10 miles, and cropland (59%) within 50 miles.

2 miles

102 ft

artificial surfaces 35%

10 miles

308 ft

cropland 84%

50 miles

850 ft

cropland 59%

treesgrasslandcroplandartificial surfacesbare terrainwater

← August DeKalb year-round climate October →Best places to visit in September

September weather nearby: Sycamore 5.0 mi · Wasco 18 mi · St. Charles 23 mi · Geneva 23 mi · Batavia 23 mi · Huntley 24 mi · North Aurora 24 mi · Belvidere 24 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for DeKalb (41.9295°, -88.7504°, elevation 879 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°F)	Avg low (°F)
1	78	60
2	78	60
3	78	59
4	78	59
5	77	58
6	77	58
7	77	58
8	76	57
9	76	57
10	76	56
11	76	56
12	75	56
13	75	55
14	74	55
15	74	55
16	74	54
17	73	54
18	73	53
19	73	53
20	72	53
21	72	52
22	71	52
23	71	51
24	71	51
25	70	51
26	70	50
27	69	50
28	69	49
29	69	49
30	68	49

	Clearer (%)	Cloudier (%)
1	59	41
2	60	40
3	60	40
4	60	40
5	60	40
6	61	39
7	61	39
8	60	40
9	60	40
10	60	40
11	59	41
12	58	42
13	58	42
14	57	43
15	57	43
16	56	44
17	55	45
18	55	45
19	55	45
20	54	46
21	54	46
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	52	48
28	52	48
29	52	48
30	52	48

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	29
10	29
11	30
12	30
13	30
14	30
15	30
16	31
17	31
18	30
19	30
20	30
21	30
22	30
23	30
24	30
25	30
26	29
27	29
28	29
29	28
30	28

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	24	28	21	20	7
2	26	28	20	19	6
3	28	29	20	18	6
4	30	29	19	17	5
5	32	29	19	16	5
6	34	29	18	15	4
7	36	28	18	15	3
8	38	28	18	14	3
9	40	27	17	13	3
10	41	27	17	13	2
11	43	26	17	13	2
12	45	25	16	12	1
13	47	24	16	12	1
14	49	24	15	11	1
15	50	23	15	11	1
16	54	22	14	10	0
17	55	21	14	10	0
18	57	21	13	9	0
19	59	20	12	9	0
20	61	19	12	8	0
21	64	18	11	7	0
22	65	18	10	7	0
23	68	17	9	6	0
24	69	16	9	6	0
25	71	16	8	5	0
26	73	15	8	4	0
27	74	15	7	4	0
28	76	14	7	3	0
29	77	14	6	3	0
30	78	13	6	3	0

	Avg high (°F)	Avg low (°F)
1	78	60
2	78	60
3	78	59
4	78	59
5	77	58
6	77	58
7	77	58
8	76	57
9	76	57
10	76	56
11	76	56
12	75	56
13	75	55
14	74	55
15	74	55
16	74	54
17	73	54
18	73	53
19	73	53
20	72	53
21	72	52
22	71	52
23	71	51
24	71	51
25	70	51
26	70	50
27	69	50
28	69	49
29	69	49
30	68	49

	Clearer (%)	Cloudier (%)
1	59	41
2	60	40
3	60	40
4	60	40
5	60	40
6	61	39
7	61	39
8	60	40
9	60	40
10	60	40
11	59	41
12	58	42
13	58	42
14	57	43
15	57	43
16	56	44
17	55	45
18	55	45
19	55	45
20	54	46
21	54	46
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	52	48
28	52	48
29	52	48
30	52	48

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	29
10	29
11	30
12	30
13	30
14	30
15	30
16	31
17	31
18	30
19	30
20	30
21	30
22	30
23	30
24	30
25	30
26	29
27	29
28	29
29	28
30	28

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	24	28	21	20	7
2	26	28	20	19	6
3	28	29	20	18	6
4	30	29	19	17	5
5	32	29	19	16	5
6	34	29	18	15	4
7	36	28	18	15	3
8	38	28	18	14	3
9	40	27	17	13	3
10	41	27	17	13	2
11	43	26	17	13	2
12	45	25	16	12	1
13	47	24	16	12	1
14	49	24	15	11	1
15	50	23	15	11	1
16	54	22	14	10	0
17	55	21	14	10	0
18	57	21	13	9	0
19	59	20	12	9	0
20	61	19	12	8	0
21	64	18	11	7	0
22	65	18	10	7	0
23	68	17	9	6	0
24	69	16	9	6	0
25	71	16	8	5	0
26	73	15	8	4	0
27	74	15	7	4	0
28	76	14	7	3	0
29	77	14	6	3	0
30	78	13	6	3	0

	Avg high (°F)	Avg low (°F)
1	78	60
2	78	60
3	78	59
4	78	59
5	77	58
6	77	58
7	77	58
8	76	57
9	76	57
10	76	56
11	76	56
12	75	56
13	75	55
14	74	55
15	74	55
16	74	54
17	73	54
18	73	53
19	73	53
20	72	53
21	72	52
22	71	52
23	71	51
24	71	51
25	70	51
26	70	50
27	69	50
28	69	49
29	69	49
30	68	49

	Clearer (%)	Cloudier (%)
1	59	41
2	60	40
3	60	40
4	60	40
5	60	40
6	61	39
7	61	39
8	60	40
9	60	40
10	60	40
11	59	41
12	58	42
13	58	42
14	57	43
15	57	43
16	56	44
17	55	45
18	55	45
19	55	45
20	54	46
21	54	46
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	52	48
28	52	48
29	52	48
30	52	48

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	29
10	29
11	30
12	30
13	30
14	30
15	30
16	31
17	31
18	30
19	30
20	30
21	30
22	30
23	30
24	30
25	30
26	29
27	29
28	29
29	28
30	28

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	24	28	21	20	7
2	26	28	20	19	6
3	28	29	20	18	6
4	30	29	19	17	5
5	32	29	19	16	5
6	34	29	18	15	4
7	36	28	18	15	3
8	38	28	18	14	3
9	40	27	17	13	3
10	41	27	17	13	2
11	43	26	17	13	2
12	45	25	16	12	1
13	47	24	16	12	1
14	49	24	15	11	1
15	50	23	15	11	1
16	54	22	14	10	0
17	55	21	14	10	0
18	57	21	13	9	0
19	59	20	12	9	0
20	61	19	12	8	0
21	64	18	11	7	0
22	65	18	10	7	0
23	68	17	9	6	0
24	69	16	9	6	0
25	71	16	8	5	0
26	73	15	8	4	0
27	74	15	7	4	0
28	76	14	7	3	0
29	77	14	6	3	0
30	78	13	6	3	0