Yerköy weather in September

In September, Yerköy sees average daytime highs of 27°C and overnight lows near 12°C, with 9 mm of rain across 2.3 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 29°C in the first days to 25°C by the end. The sky is clear or mostly clear about 78% 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 Yerköy's 3rd-clearest and 8th-windiest month. For the whole year in context, see Yerköy's year-round climate.

Daytime high
27°
4th warmest
Overnight low
12°
9th coldest
Rainfall
9 mm
2.3 wet days
Daylight
12 h 18 min
5:29 AM – 5:44 PM
Cloud cover
23%
3rd clearest
Wind
8 km/h
8th windiest
Solar energy
5.37 kWh/m²
Travel score
8.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 25°C by the end.

A typical September day in Yerköy reaches about 27°C in the afternoon and slips back to 12°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 33°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
13014
23014
32914
42914
52913
62913
72913
82913
92813
102813
112812
122812
132812
142812
152712
162712
172712
182711
192711
202711
212611
222611
232611
242611
252610
262510
272510
282510
292510
302510

How September really feels in Yerköy

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
0
heat index over the day's high
Days feeling ≤ C
0
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.

Yerköy 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°428.24.59.50.2
Feb / -2°347.53.410.41.3
Mar13° / 479.42.511.73.6
Apr18° / 438.70.4136.1
May24° / 10°399.1014.27.2
Jun28° / 14°255.7014.76.9
Jul32° / 17°61.4014.55.6
Aug32° / 16°51.1013.65.7
Sep27° / 12°92.3012.38.0
Oct21° / 2240.110.97.8
Nov13° / 365.81.19.84.3
Dec / -1°478.43.19.21.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 78% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 11%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1955
2955
3955
4955
5955
6955
7946
8946
9946
10946
11937
12937
13937
14919
159010
169010
178911
188812
198713
208614
218614
228416
238416
248416
258317
268317
278218
288317
298317
308218

Chance of precipitation in September

Any precipitation

Yerköy gets around 9 mm of rain over 2.3 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 7% and peaks near 10% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
15
25
35
45
55
65
75
85
95
105
115
126
136
146
156
167
177
188
198
209
219
229
2310
2410
2510
2610
2710
2810
2910
3010

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.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1955
2964
3973
4973
5982
6982
7982
8982
9991
10991
11991
12991
13991
14991
15991
16991
17991
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:14 AM to 5:42 AM, and sunset from 6:09 PM to 5:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:146:09
212.95:156:08
312.85:166:06
412.85:176:04
512.75:186:03
612.75:196:01
712.75:205:59
812.65:215:58
912.65:225:56
1012.55:235:54
1112.55:245:53
1212.45:255:51
1312.45:265:49
1412.35:275:48
1512.35:285:46
1612.35:295:44
1712.25:305:42
1812.25:315:41
1912.15:325:39
2012.15:335:37
2112.05:345:36
2212.05:355:34
2311.95:365:32
2411.95:375:31
2511.95:385:29
2611.85:385:27
2711.85:395:25
2811.75:405:24
2911.75:415:22
3011.65:425:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.37 kWh/m².

For context, solar energy here swings from a low near 1.95 kWh/m² to a high of 7.47 kWh/m² in July across the year — September's 5.37 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.0Intense
46.0Intense
56.0Bright
65.9Bright
75.8Bright
85.8Bright
95.8Bright
105.7Bright
115.6Bright
125.6Bright
135.5Bright
145.5Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.2Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.6Bright
Planning a trip in September

Is September a good time to visit Yerköy?

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

8.0
Sightseeing
1st-best month of the year
8.4
Beach & pool
3rd-best month of the year

September is one of the better times to visit Yerköy for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Yerköy in September

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

In September, Yerköy sees daytime highs around 27°C and nights near 12°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Yerköy 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 Yerköy peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highModerateJun 22UV 10Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug10Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Yerköy 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 Yerköy is worst in May — around 21 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (January, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1421 µg/m³Jan 1212 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb15Moderate
Mar19Moderate
Apr19Moderate
May21Moderate
Jun18Moderate
Jul12Moderate
Aug13Moderate
Sep15Moderate
Oct15Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Yerköy?

Yerköy sits at 39.6°N, 34.5°E, 770 m above sea level, in Turkey. The nearest listed city is Yozgat, 35 km away.

Topography around Yerköy

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

Within 3 km, the terrain around Yerköy has only modest variations in elevation — a maximum elevation change of 170 m around an average of 788 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 751 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,232 m.

The land around Yerköy is covered by cropland (55%) and grassland (24%) within 3 km, cropland (54%) and grassland (37%) within 16 km, and cropland (63%) and grassland (32%) within 80 km.

3 km
170 m
16 km
751 m
80 km
1,232 m
treesgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Yozgat 35 km · Sungurlu 59 km · Kırşehir 61 km · Sorgun 64 km · Mucur 65 km · Alaca 67 km · Kaman 71 km · Keskin 73 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
Muslim 100%other 0%

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 Yerköy (39.6381°, 34.4672°, elevation 770 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).