Karasu weather in May

In May, Karasu sees average daytime highs of 19°C and overnight lows near 13°C, with 55 mm of rain across 8.5 wet days and about 14.3 hours of daylight. It is the 6th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 21°C by the end. The sky is clear or mostly clear about 43% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 42 min by month's end. Set against the rest of the year, May is Karasu's 5th-clearest and 12th-windiest month. For the whole year in context, see Karasu's year-round climate.

Daytime high
19°
6th warmest
Overnight low
13°
7th coldest
Rainfall
55 mm
8.5 wet days
Daylight
14 h 18 min
4:45 AM – 7:02 PM
Cloud cover
49%
5th clearest
Wind
8 km/h
12th windiest
Solar energy
5.98 kWh/m²
Travel score
6.6
out of 10

Karasu is district and town in Sakarya, Turkey.

Density
75/km²
people per km²

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 21°C by the end.

A typical May day in Karasu reaches about 19°C in the afternoon and slips back to 13°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 23°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51811
61811
71812
81812
91812
101812
111912
121912
131913
141913
151913
162013
172013
182013
192014
202014
212014
222014
232114
242114
252114
262115
272115
282115
292115
302215
312215

How May really feels in Karasu

Once humidity and wind are folded in, May 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

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

Karasu weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 10213.44.79.41.4
Feb / 8612.63.910.41.7
Mar11° / 8712.9211.72.6
Apr15° / 589.70.213.14.6
May19° / 13°558.5014.36.6
Jun24° / 17°578014.97.6
Jul26° / 20°396014.77.9
Aug26° / 21°476.1013.67.8
Sep24° / 17°678.3012.37.5
Oct20° / 14°9710.6010.96.2
Nov15° / 8510.30.59.74.4
Dec10° / 11313.92.79.12.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25644
35743
45743
55644
65743
75743
85743
95842
105941
115941
126040
136040
146139
156139
166238
176238
186238
196238
206238
216238
226238
236238
246238
256238
266436
276436
286436
296535
306535
316634

Chance of precipitation in May

Any precipitation

Karasu gets around 55 mm of rain over 8.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
426
526
626
727
827
927
1027
1127
1227
1327
1427
1526
1626
1726
1826
1926
2027
2127
2227
2327
2427
2527
2627
2727
2827
2927
3027
3127

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1801910
2782110
3762310
4742510
5702820
6683020
7653230
8633430
9613540
10583750
11553870
12533980
135041100
144742110
154443130
164244150
173944170
183645180
193346200
203147221
212947231
222647251
232448271
242248282
252147302
261947312
271847333
281646344
291545354
301444375
311343386

Wind in May

Winds average 8 km/h in May, the calmest month.

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

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
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
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 5:02 AM to 4:33 AM, and sunset from 6:47 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:026:47
213.85:016:48
313.85:006:49
413.94:586:50
513.94:576:51
613.94:566:52
714.04:556:53
814.04:536:54
914.04:526:55
1014.14:516:56
1114.14:506:57
1214.24:496:58
1314.24:486:59
1414.24:477:00
1514.34:467:01
1614.34:457:02
1714.34:447:03
1814.44:437:04
1914.44:427:05
2014.44:417:06
2114.54:407:07
2214.54:397:08
2314.54:397:09
2414.54:387:10
2514.64:377:11
2614.64:367:12
2714.64:367:13
2814.64:357:13
2914.74:347:14
3014.74:347:15
3114.74:337:16

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.98 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 6.68 kWh/m² in July across the year — May's 5.98 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.7Bright
45.7Bright
55.7Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.9Bright
115.9Bright
125.9Bright
136.0Bright
146.0Intense
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in May

Is May a good time to visit Karasu?

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

6.6
Sightseeing
5th-best month of the year
3.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Karasu for sightseeing.

What to pack for Karasu in May

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

In May, Karasu sees daytime highs around 19°C and nights near 13°C. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

Sea temperature near Karasu in May

The nearest coast averages about 16°C in May — 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 7°C.

It's comfortable for a long swim from Jun 11 to Oct 11 — about 4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb7Bracing
Mar8Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec11Bracing

UV index in Karasu in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Karasu peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr6High
May7High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Karasu in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Karasu is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2015 µg/m³Dec 188 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar15Moderate
Apr14Moderate
May12Moderate
Jun10Good
Jul9Good
Aug9Good
Sep9Good
Oct9Good
Nov9Good
Dec8Good
Location & terrain

Where is Karasu?

Karasu sits at 41.1°N, 30.7°E, 6 m above sea level, in Turkey. The nearest listed city is Karasu Mahallesi, 8.0 km away.

Topography around Karasu

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

Within 3 km, the terrain around Karasu has only modest variations in elevation — a maximum elevation change of 105 m around an average of 15 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 469 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,820 m.

The land around Karasu is covered by water (38%), trees (24%) and artificial surfaces (24%) within 3 km, water (49%) and trees (39%) within 16 km, and trees (52%) and water (33%) within 80 km.

3 km
105 m
16 km
469 m
80 km
1,820 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Karasu Mahallesi 8.0 km · Kocaali 14 km · Ferizli 25 km · Hendek 34 km · Akçakoca 36 km · Adapazarı 44 km · Kandıra 46 km · Akyazı 47 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 Karasu (41.1044°, 30.6966°, elevation 6 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. 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).