Bismil weather in September

In September, Bismil sees average daytime highs of 33°C and overnight lows near 17°C, with 5 mm of rain across 1.2 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 36°C in the first days to 30°C by the end. The sky is clear or mostly clear about 91% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Bismil's 3rd-clearest and 8th-windiest month. For the whole year in context, see Bismil's year-round climate.

Daytime high: 33°; 4th warmest
Overnight low: 17°; 9th coldest
Rainfall: 5 mm; 1.2 wet days
Daylight: 12 h 12 min; 5:04 AM – 5:19 PM
Cloud cover: 11%; 3rd clearest
Wind: 6 km/h; 8th windiest
Solar energy: 5.92 kWh/m²
Travel score: 4.5; out of 10

← August Bismil 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 36°C in the first days to 30°C by the end.

A typical September day in Bismil reaches about 33°C in the afternoon and slips back to 17°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 37°C. Set against its neighbours, September runs about 5°C cooler than August and about 8°C 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 (°C)	36	36	36	36	36	35	35	35	35	35	34	34	34	34	34	33	33	33	33	32	32	32	32	31	31	31	31	30	30	30
Avg low (°C)	20	20	20	20	19	19	19	19	19	19	18	18	18	18	18	17	17	17	17	17	16	16	16	16	16	15	15	15	15	15

	Avg high (°C)	Avg low (°C)
1	36	20
2	36	20
3	36	20
4	36	20
5	36	19
6	35	19
7	35	19
8	35	19
9	35	19
10	35	19
11	34	18
12	34	18
13	34	18
14	34	18
15	34	18
16	33	17
17	33	17
18	33	17
19	33	17
20	32	17
21	32	16
22	32	16
23	32	16
24	31	16
25	31	16
26	31	15
27	31	15
28	30	15
29	30	15
30	30	15

How September really feels in Bismil

Once humidity and wind are folded in, September averages 21 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Bismil weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	8° / -1°	70	10.4	2.7	9.7	1.2
Feb	10° / 1°	71	10.7	2.4	10.5	2.2
Mar	15° / 4°	81	11.4	0.4	11.7	4.4
Apr	20° / 9°	75	10.5	0	12.9	6.4
May	27° / 13°	48	8.6	0	14	6.9
Jun	34° / 19°	6	1.8	0	14.6	4.1
Jul	38° / 23°	1	0.3	0	14.4	1.2
Aug	38° / 22°	1	0.1	0	13.5	1.2
Sep	33° / 17°	5	1.2	0	12.3	4.5
Oct	26° / 12°	37	4.8	0	11	7.6
Nov	16° / 6°	49	6.5	0.3	10	5.7
Dec	10° / 1°	70	9.5	1.2	9.4	2.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 91% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 3%. Skies tend to cloud over as the month goes on.

	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 (%)	99	99	99	99	99	99	99	99	98	98	98	98	98	98	97	97	97	97	97	97	97	95	95	95	95	94	94	94	93	92
Cloudier (%)	1	1	1	1	1	1	1	1	2	2	2	2	2	2	3	3	3	3	3	3	3	5	5	5	5	6	6	6	7	8

	Clearer (%)	Cloudier (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	98	2
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	95	5
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	94	6
29	93	7
30	92	8

Chance of precipitation in September

Any precipitation

Bismil gets around 5 mm of rain over 1.2 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 4% and peaks near 8% on the wettest days. The odds climb toward the end of the month.

	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 (%)	1	1	1	1	1	1	2	2	2	2	2	3	3	3	4	4	4	5	5	5	5	6	6	6	7	7	7	7	8	8

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

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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 (%)	99	99	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	99	99	98	98	98	98	98	98	98	98	98	98	98
Comfortable (%)	1	1	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	99	1
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	98	2
21	98	2
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	98	2
30	98	2

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h 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 (km/h)	7	7	7	7	7	7	7	7	7	7	7	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	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	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over September. Sunrise moves from 4:51 AM to 5:17 AM, and sunset from 5:43 PM to 4:56 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)	12.9	12.8	12.8	12.7	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.4	12.3	12.3	12.2	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.9	11.8	11.8	11.7	11.7	11.7
Sunrise (AM)	4:51	4:52	4:53	4:54	4:55	4:56	4:57	4:57	4:58	4:59	5:00	5:01	5:02	5:03	5:04	5:04	5:05	5:06	5:07	5:08	5:09	5:10	5:11	5:12	5:12	5:13	5:14	5:15	5:16	5:17
Sunset (PM)	5:43	5:41	5:40	5:38	5:37	5:35	5:33	5:32	5:30	5:29	5:27	5:25	5:24	5:22	5:21	5:19	5:17	5:16	5:14	5:12	5:11	5:09	5:08	5:06	5:04	5:03	5:01	5:00	4:58	4:56

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.9	4:51	5:43
2	12.8	4:52	5:41
3	12.8	4:53	5:40
4	12.7	4:54	5:38
5	12.7	4:55	5:37
6	12.7	4:56	5:35
7	12.6	4:57	5:33
8	12.6	4:57	5:32
9	12.5	4:58	5:30
10	12.5	4:59	5:29
11	12.4	5:00	5:27
12	12.4	5:01	5:25
13	12.4	5:02	5:24
14	12.3	5:03	5:22
15	12.3	5:04	5:21
16	12.2	5:04	5:19
17	12.2	5:05	5:17
18	12.2	5:06	5:16
19	12.1	5:07	5:14
20	12.1	5:08	5:12
21	12.0	5:09	5:11
22	12.0	5:10	5:09
23	11.9	5:11	5:08
24	11.9	5:12	5:06
25	11.9	5:12	5:04
26	11.8	5:13	5:03
27	11.8	5:14	5:01
28	11.7	5:15	5:00
29	11.7	5:16	4:58
30	11.7	5:17	4:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.92 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.88 kWh/m² in June across the year — September's 5.92 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)	6.6	6.6	6.5	6.5	6.5	6.4	6.4	6.3	6.3	6.2	6.2	6.1	6.1	6.0	6.0	5.9	5.8	5.8	5.7	5.7	5.6	5.6	5.5	5.5	5.4	5.3	5.3	5.2	5.2	5.1
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	6.6	Intense
2	6.6	Intense
3	6.5	Intense
4	6.5	Intense
5	6.5	Intense
6	6.4	Intense
7	6.4	Intense
8	6.3	Intense
9	6.3	Intense
10	6.2	Intense
11	6.2	Intense
12	6.1	Intense
13	6.1	Intense
14	6.0	Intense
15	6.0	Bright
16	5.9	Bright
17	5.8	Bright
18	5.8	Bright
19	5.7	Bright
20	5.7	Bright
21	5.6	Bright
22	5.6	Bright
23	5.5	Bright
24	5.5	Bright
25	5.4	Bright
26	5.3	Bright
27	5.3	Bright
28	5.2	Bright
29	5.2	Bright
30	5.1	Bright

Planning a trip in September

Is September a good time to visit Bismil?

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

4.5

Sightseeing

5th-best month of the year

7.8

Beach & pool

1st-best month of the year

September is a reasonable time to visit Bismil for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bismil in September

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

In September, Bismil sees daytime highs around 33°C and nights near 17°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Bismil in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bismil peaks around June 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	3	6	8	10	8	10	8	5	3	2
Level	Low	Moderate	Moderate	High	Very high	Extreme	Very high	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	3	Moderate
Apr	6	High
May	8	Very high
Jun	10	Extreme
Jul	8	Very high
Aug	10	Very high
Sep	8	Very high
Oct	5	High
Nov	3	Moderate
Dec	2	Moderate

Air quality in Bismil 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 Bismil is worst in March — around 29 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	21	23	29	27	28	25	18	20	21	26	20	20
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	21	Moderate
Feb	23	Moderate
Mar	29	Moderate
Apr	27	Moderate
May	28	Moderate
Jun	25	Moderate
Jul	18	Moderate
Aug	20	Moderate
Sep	21	Moderate
Oct	26	Moderate
Nov	20	Moderate
Dec	20	Moderate

Location & terrain

Where is Bismil?

Bismil sits at 37.8°N, 40.7°E, 543 m above sea level, in Turkey. The nearest listed city is Diyarbakır, 40 km away.

Topography around Bismil

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bismil.

Within 3 km, the terrain around Bismil has only modest variations in elevation — a maximum elevation change of 107 m around an average of 561 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 232 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,523 m.

The land around Bismil is covered by cropland (58%) and artificial surfaces (23%) within 3 km, cropland (90%) within 16 km, and cropland (48%) and grassland (47%) within 80 km.

3 km

107 m

cropland 58%

16 km

232 m

cropland 90%

80 km

1,523 m

cropland 48%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Diyarbakır 40 km · Batman 42 km · Silvan 45 km · Yeşilli 58 km · Mardin 60 km · Lice 68 km · Kızıltepe 73 km · Midyat 76 km

Turkey travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 41% of US; price level, 2025
GDP per capita: $18,599; 2025
Happiness: 5.3 / 10; World Happiness, 2025
Homicide rate: 3.2; per 100k, 2023
Road deaths: 6.7; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 488
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 Bismil (37.8451°, 40.6593°, elevation 543 m), 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 (°C)	Avg low (°C)
1	36	20
2	36	20
3	36	20
4	36	20
5	36	19
6	35	19
7	35	19
8	35	19
9	35	19
10	35	19
11	34	18
12	34	18
13	34	18
14	34	18
15	34	18
16	33	17
17	33	17
18	33	17
19	33	17
20	32	17
21	32	16
22	32	16
23	32	16
24	31	16
25	31	16
26	31	15
27	31	15
28	30	15
29	30	15
30	30	15

	Clearer (%)	Cloudier (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	98	2
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	95	5
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	94	6
29	93	7
30	92	8

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

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	99	1
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	98	2
21	98	2
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	98	2
30	98	2

	Avg high (°C)	Avg low (°C)
1	36	20
2	36	20
3	36	20
4	36	20
5	36	19
6	35	19
7	35	19
8	35	19
9	35	19
10	35	19
11	34	18
12	34	18
13	34	18
14	34	18
15	34	18
16	33	17
17	33	17
18	33	17
19	33	17
20	32	17
21	32	16
22	32	16
23	32	16
24	31	16
25	31	16
26	31	15
27	31	15
28	30	15
29	30	15
30	30	15

	Clearer (%)	Cloudier (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	98	2
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	95	5
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	94	6
29	93	7
30	92	8

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

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	99	1
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	98	2
21	98	2
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	98	2
30	98	2

	Avg high (°C)	Avg low (°C)
1	36	20
2	36	20
3	36	20
4	36	20
5	36	19
6	35	19
7	35	19
8	35	19
9	35	19
10	35	19
11	34	18
12	34	18
13	34	18
14	34	18
15	34	18
16	33	17
17	33	17
18	33	17
19	33	17
20	32	17
21	32	16
22	32	16
23	32	16
24	31	16
25	31	16
26	31	15
27	31	15
28	30	15
29	30	15
30	30	15

	Clearer (%)	Cloudier (%)
1	99	1
2	99	1
3	99	1
4	99	1
5	99	1
6	99	1
7	99	1
8	99	1
9	98	2
10	98	2
11	98	2
12	98	2
13	98	2
14	98	2
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	95	5
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	94	6
29	93	7
30	92	8

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

	Dry (%)	Comfortable (%)
1	99	1
2	99	1
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	99	1
10	99	1
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	98	2
21	98	2
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	98	2
30	98	2