Sudak weather in September

In September, Sudak sees average daytime highs of 20°C and overnight lows near 18°C, with 23 mm of rain across 4.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 18°C by the end. The sky is clear or mostly clear about 63% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Sudak's 3rd-clearest and 7th-windiest month. For the whole year in context, see Sudak's year-round climate.

Daytime high
20°
4th warmest
Overnight low
18°
9th coldest
Rainfall
23 mm
4.3 wet days
Daylight
12 h 18 min
6:25 AM – 6:44 PM
Cloud cover
35%
3rd clearest
Wind
17 km/h
7th windiest
Solar energy
4.46 kWh/m²
Travel score
7.7
out of 10

Sudak is city in Crimea, Ukraine.

Density
1,106/km²
people per km²
Founded
~211 BCE

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 18°C by the end.

A typical September day in Sudak reaches about 20°C in the afternoon and slips back to 18°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 23°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12320
22220
32220
42220
52220
62219
72219
82119
92119
102119
112119
122119
132118
142118
152018
162018
172018
182018
192018
202017
212017
221917
231917
241917
251917
261916
271916
281816
291816
301816

How September really feels in Sudak

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.

Sudak weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 338.13.190.1
Feb / 277.52.710.10.0
Mar / 3481.411.60.8
Apr11° / 235.60.213.22.9
May16° / 14°235.1014.65.8
Jun21° / 19°295.2015.37.7
Jul24° / 22°173.40158.7
Aug25° / 22°193.4013.98.7
Sep20° / 18°234.3012.37.7
Oct15° / 13°366.3010.75.2
Nov10° / 387.60.59.42.5
Dec / 378.62.48.70.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58416
68416
78416
88416
98416
108416
118317
128317
138317
148218
158119
168119
177921
187921
197723
207723
217525
227426
237327
247228
257030
267030
277030
286832
296832
306832

Chance of precipitation in September

Any precipitation

Sudak gets around 23 mm of rain over 4.3 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 14% and peaks near 15% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
114
214
315
415
515
615
714
814
914
1014
1114
1213
1313
1413
1513
1613
1713
1813
1914
2014
2114
2214
2314
2414
2515
2615
2715
2814
2914
3014

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 38% of days. Sticky, muggy-or-worse air turns up on roughly 11% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1212829202
2232829192
3242828182
4262828161
5282828151
6302828141
7312827131
8322827121
9342827111
10352826111
11362826100
12372826100
1337282590
1438282590
1539282490
1640282490
1740282390
1841272390
1942272290
2042272290
2143272190
2244262180
2345262180
2446262080
2547262070
2648252070
2749252060
2850252050
2951242050
3052242040

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 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 90 minutes over September. Sunrise moves from 6:07 AM to 6:43 AM, and sunset from 7:13 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:077:13
213.06:087:11
313.06:097:09
412.96:117:07
512.96:127:05
612.86:137:03
712.86:147:01
812.76:156:59
912.76:176:57
1012.66:186:55
1112.66:196:53
1212.56:206:52
1312.56:226:50
1412.46:236:48
1512.46:246:46
1612.36:256:44
1712.36:266:42
1812.26:286:40
1912.16:296:38
2012.16:306:36
2112.06:316:34
2212.06:336:32
2311.96:346:30
2411.96:356:28
2511.86:366:26
2611.86:386:24
2711.76:396:22
2811.76:406:20
2911.66:416:18
3011.66:436:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.46 kWh/m².

For context, solar energy here swings from a low near 1.17 kWh/m² to a high of 6.91 kWh/m² in July across the year — September's 4.46 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.4Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.1Bright
234.1Bright
244.0Bright
254.0Moderate
263.9Moderate
273.9Moderate
283.8Moderate
293.7Moderate
303.7Moderate
Planning a trip in September

Is September a good time to visit Sudak?

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

7.7
Sightseeing
3rd-best month of the year
4.3
Beach & pool
4th-best month of the year

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

What to pack for Sudak in September

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

In September, Sudak sees daytime highs around 20°C and nights near 18°C. Little to plan around — just the basics. About 4 days see rain.

Sea temperature near Sudak in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 25°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 14 to Oct 1 — about 3.6 months when the water holds above 20°C.

10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr11Bracing
May15Cool
Jun21Refreshing
Jul23Refreshing
Aug25Warm
Sep22Refreshing
Oct18Cool
Nov14Bracing
Dec11Bracing

UV index in Sudak 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 Sudak peaks around July 20 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 20UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr6High
May5Moderate
Jun7High
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Sudak?

Sudak sits at 44.8°N, 35.0°E, 33 m above sea level, in Ukraine. The nearest listed city is Bilohirsk, 37 km away.

BakhchysarayDzhankoySaki

Topography around Sudak

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

Within 3 km, the terrain around Sudak has significant variations in elevation — a maximum elevation change of 556 m around an average of 77 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 959 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,530 m.

The land around Sudak is covered by grassland (35%), artificial surfaces (23%) and water (23%) within 3 km, water (41%), trees (35%) and grassland (22%) within 16 km, and water (41%) and cropland (24%) within 80 km.

3 km
556 m
16 km
959 m
80 km
1,530 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Bilohirsk 37 km · Feodosiya 38 km · Alushta 49 km · Simferopol 69 km · Yalta 75 km · Bakhchysaray 89 km · Dzhankoy 106 km · Saki 113 km

Ukraine travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$5,866
2025
Happiness
4.7 / 10
World Happiness, 2025
Safe drinking water
88%
of population, 2024
Homicide rate
3.8
per 100k, 2021
Road deaths
10.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 526

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 Sudak (44.8492°, 34.9747°, elevation 33 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).