Oltu weather in September

In September, Oltu sees average daytime highs of 21°C and overnight lows near 8°C, with 31 mm of precipitation across 7 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 18°C by the end. The sky is clear or mostly clear about 59% 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 36 min by month's end. Set against the rest of the year, September is Oltu's 1st-clearest and 12th-windiest month. For the whole year in context, see Oltu's year-round climate.

Daytime high: 21°; 3rd warmest
Overnight low: 8°; 9th coldest
Precipitation: 31 mm; 7 wet days
Daylight: 12 h 18 min; 4:58 AM – 5:14 PM
Cloud cover: 35%; 1st clearest
Wind: 5 km/h; 12th windiest
Solar energy: 4.87 kWh/m²
Travel score: 7.3; out of 10

Oltu is district and town in Erzurum Province, Turkey.

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

← August Oltu 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 23°C in the first days to 18°C by the end.

A typical September day in Oltu reaches about 21°C in the afternoon and slips back to 8°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°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)	23	23	23	23	23	22	22	22	22	22	22	21	21	21	21	21	21	20	20	20	20	20	19	19	19	19	19	18	18	18
Avg low (°C)	10	10	10	10	10	9	9	9	9	9	9	8	8	8	8	8	8	7	7	7	7	7	7	6	6	6	6	6	6	5

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

How September really feels in Oltu

Once humidity and wind are folded in, September averages 0 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

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

Oltu weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-3° / -13°	32	7.1	8.6	9.4	0.0
Feb	-1° / -11°	35	7.9	8.7	10.4	0.0
Mar	4° / -6°	58	11.4	10.3	11.7	0.2
Apr	11° / 0°	87	15.5	6.1	13	2.2
May	16° / 5°	106	19.1	1	14.2	4.1
Jun	20° / 9°	78	15	0	14.8	5.9
Jul	24° / 12°	52	11.2	0	14.6	7.1
Aug	24° / 12°	39	10.3	0	13.6	7.3
Sep	21° / 8°	31	7	0.2	12.3	7.3
Oct	15° / 3°	44	8.9	1.1	10.9	4.7
Nov	7° / -4°	39	7.2	5.6	9.7	0.9
Dec	-0° / -10°	35	7.1	7.9	9.2	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 19%. 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 (%)	87	87	86	86	86	86	86	86	85	86	86	86	85	85	84	84	82	81	80	79	78	77	75	75	74	73	72	72	72	71
Cloudier (%)	13	13	14	14	14	14	14	14	15	14	14	14	15	15	16	16	18	19	20	21	22	23	25	25	26	27	28	28	28	29

	Clearer (%)	Cloudier (%)
1	87	13
2	87	13
3	86	14
4	86	14
5	86	14
6	86	14
7	86	14
8	86	14
9	85	15
10	86	14
11	86	14
12	86	14
13	85	15
14	85	15
15	84	16
16	84	16
17	82	18
18	81	19
19	80	20
20	79	21
21	78	22
22	77	23
23	75	25
24	75	25
25	74	26
26	73	27
27	72	28
28	72	28
29	72	28
30	71	29

Chance of precipitation in September

Any precipitation

Oltu gets around 31 mm of rain and snow over 7 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 28% on the wettest days, and about 0 day brings snow.

	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 (%)	24	24	24	24	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	24	24	25	26	26	27	27	27	28

	Rain chance (%)
1	24
2	24
3	24
4	24
5	23
6	23
7	23
8	23
9	23
10	23
11	23
12	23
13	23
14	23
15	23
16	23
17	23
18	23
19	23
20	23
21	23
22	24
23	24
24	25
25	26
26	26
27	27
28	27
29	27
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 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 (%)	95	96	96	97	97	98	98	98	99	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Comfortable (%)	5	4	4	3	3	2	2	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)
1	95	5
2	96	4
3	96	4
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	99	1
10	99	1
11	99	1
12	99	1
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
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	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min 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 78 minutes over September. Sunrise moves from 4:43 AM to 5:13 AM, and sunset from 5:40 PM to 4:50 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	12.9	12.9	12.8	12.8	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	12.1	12.1	12.0	12.0	11.9	11.9	11.9	11.8	11.8	11.7	11.7	11.6
Sunrise (AM)	4:43	4:44	4:45	4:46	4:47	4:48	4:49	4:50	4:51	4:52	4:53	4:54	4:55	4:56	4:57	4:58	4:59	5:00	5:01	5:02	5:03	5:05	5:06	5:07	5:08	5:09	5:10	5:11	5:12	5:13
Sunset (PM)	5:40	5:38	5:37	5:35	5:33	5:32	5:30	5:28	5:26	5:25	5:23	5:21	5:20	5:18	5:16	5:14	5:13	5:11	5:09	5:07	5:06	5:04	5:02	5:00	4:59	4:57	4:55	4:53	4:52	4:50

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.9	4:43	5:40
2	12.9	4:44	5:38
3	12.9	4:45	5:37
4	12.8	4:46	5:35
5	12.8	4:47	5:33
6	12.7	4:48	5:32
7	12.7	4:49	5:30
8	12.6	4:50	5:28
9	12.6	4:51	5:26
10	12.5	4:52	5:25
11	12.5	4:53	5:23
12	12.4	4:54	5:21
13	12.4	4:55	5:20
14	12.4	4:56	5:18
15	12.3	4:57	5:16
16	12.3	4:58	5:14
17	12.2	4:59	5:13
18	12.2	5:00	5:11
19	12.1	5:01	5:09
20	12.1	5:02	5:07
21	12.0	5:03	5:06
22	12.0	5:05	5:04
23	11.9	5:06	5:02
24	11.9	5:07	5:00
25	11.9	5:08	4:59
26	11.8	5:09	4:57
27	11.8	5:10	4:55
28	11.7	5:11	4:53
29	11.7	5:12	4:52
30	11.6	5:13	4:50

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.87 kWh/m².

For context, solar energy here swings from a low near 2.04 kWh/m² to a high of 6.59 kWh/m² in June across the year — September's 4.87 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)	5.5	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.2	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.5	4.4	4.4	4.3	4.3	4.2
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	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.5	Bright
2	5.4	Bright
3	5.4	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.1	Bright
11	5.1	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	4.9	Bright
16	4.9	Bright
17	4.8	Bright
18	4.8	Bright
19	4.7	Bright
20	4.7	Bright
21	4.6	Bright
22	4.6	Bright
23	4.5	Bright
24	4.5	Bright
25	4.5	Bright
26	4.4	Bright
27	4.4	Bright
28	4.3	Bright
29	4.3	Bright
30	4.2	Bright

Planning a trip in September

Hazard calendar for Oltu

In seasonPeak

None of Oltu's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Oltu's rainy season runs March–July, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Oltu?

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

7.3

Sightseeing

1st-best month of the year

4.2

Beach & pool

3rd-best month of the year

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

What to pack for Oltu in September

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

In September, Oltu sees daytime highs around 21°C and nights near 8°C. Worth packing: a warm layer and sun protection. About 7 days see rain.

a warm layersun protection

UV index in Oltu 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 Oltu peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	4	3	7	8	11	10	10	8	5	3	2
Level	Moderate	Moderate	Moderate	Very high	Very high	Extreme	Very high	Extreme	Very high	Moderate	Moderate	Moderate

	UV index (midday)	Level
Jan	2	Moderate
Feb	4	Moderate
Mar	3	Moderate
Apr	7	Very high
May	8	Very high
Jun	11	Extreme
Jul	10	Very high
Aug	10	Extreme
Sep	8	Very high
Oct	5	Moderate
Nov	3	Moderate
Dec	2	Moderate

Air quality in Oltu 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 Oltu is worst in May — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (January, 10 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)	10	13	16	19	19	16	11	10	10	12	12	10
Level	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	10	Good
Feb	13	Moderate
Mar	16	Moderate
Apr	19	Moderate
May	19	Moderate
Jun	16	Moderate
Jul	11	Good
Aug	10	Good
Sep	10	Good
Oct	12	Good
Nov	12	Good
Dec	10	Good

Location & terrain

Where is Oltu?

Oltu sits at 40.5°N, 42.0°E, 1,274 m above sea level, in Turkey. The nearest listed city is Sarıkamış, 56 km away.

Topography around Oltu

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

Within 3 km, the terrain around Oltu has significant variations in elevation — a maximum elevation change of 496 m around an average of 1,375 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,678 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,678 m.

The land around Oltu is covered by grassland (63%) within 3 km, grassland (70%) and trees (20%) within 16 km, and grassland (72%) within 80 km.

3 km

496 m

grassland 63%

16 km

1,678 m

grassland 70%

80 km

3,678 m

grassland 72%

treesgrasslandcroplandartificial surfacesbare terrain

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

September weather nearby: Sarıkamış 56 km · Horasan 58 km · Pasinler 68 km · Artvin 73 km · Ardahan 87 km · Erzurum 93 km · Kars 93 km · Hopa 106 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 Oltu (40.5395°, 41.9872°, elevation 1,274 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	23	10
2	23	10
3	23	10
4	23	10
5	23	10
6	22	9
7	22	9
8	22	9
9	22	9
10	22	9
11	22	9
12	21	8
13	21	8
14	21	8
15	21	8
16	21	8
17	21	8
18	20	7
19	20	7
20	20	7
21	20	7
22	20	7
23	19	7
24	19	6
25	19	6
26	19	6
27	19	6
28	18	6
29	18	6
30	18	5

	Clearer (%)	Cloudier (%)
1	87	13
2	87	13
3	86	14
4	86	14
5	86	14
6	86	14
7	86	14
8	86	14
9	85	15
10	86	14
11	86	14
12	86	14
13	85	15
14	85	15
15	84	16
16	84	16
17	82	18
18	81	19
19	80	20
20	79	21
21	78	22
22	77	23
23	75	25
24	75	25
25	74	26
26	73	27
27	72	28
28	72	28
29	72	28
30	71	29

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

	Dry (%)	Comfortable (%)
1	95	5
2	96	4
3	96	4
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	99	1
10	99	1
11	99	1
12	99	1
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

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

	Clearer (%)	Cloudier (%)
1	87	13
2	87	13
3	86	14
4	86	14
5	86	14
6	86	14
7	86	14
8	86	14
9	85	15
10	86	14
11	86	14
12	86	14
13	85	15
14	85	15
15	84	16
16	84	16
17	82	18
18	81	19
19	80	20
20	79	21
21	78	22
22	77	23
23	75	25
24	75	25
25	74	26
26	73	27
27	72	28
28	72	28
29	72	28
30	71	29

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

	Dry (%)	Comfortable (%)
1	95	5
2	96	4
3	96	4
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	99	1
10	99	1
11	99	1
12	99	1
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

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

	Clearer (%)	Cloudier (%)
1	87	13
2	87	13
3	86	14
4	86	14
5	86	14
6	86	14
7	86	14
8	86	14
9	85	15
10	86	14
11	86	14
12	86	14
13	85	15
14	85	15
15	84	16
16	84	16
17	82	18
18	81	19
19	80	20
20	79	21
21	78	22
22	77	23
23	75	25
24	75	25
25	74	26
26	73	27
27	72	28
28	72	28
29	72	28
30	71	29

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

	Dry (%)	Comfortable (%)
1	95	5
2	96	4
3	96	4
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	99	1
10	99	1
11	99	1
12	99	1
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0