Karnobat weather in May

In May, Karnobat sees average daytime highs of 21°C and overnight lows near 11°C, with 73 mm of rain across 11.6 wet days and about 14.4 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 23°C by the end. The sky is clear or mostly clear about 32% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 48 min at the start of May to 14 h 54 min by month's end. Set against the rest of the year, May is Karnobat's 5th-clearest and 9th-windiest month. For the whole year in context, see Karnobat's year-round climate.

Daytime high
21°
5th warmest
Overnight low
11°
8th coldest
Rainfall
73 mm
11.6 wet days
Daylight
14 h 24 min
4:56 AM – 7:21 PM
Cloud cover
56%
5th clearest
Wind
9 km/h
9th windiest
Solar energy
5.93 kWh/m²
Travel score
6.3
out of 10

Karnobat is city in Karnobat municipality, Burgas oblast, Bulgaria.

Density
180/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 19°C in the first days to 23°C by the end.

A typical May day in Karnobat reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 25°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1199
2199
3199
4199
5199
62010
72010
82010
92010
102010
112010
122111
132111
142111
152111
162111
172111
182112
192112
202212
212212
222212
232212
242212
252212
262213
272213
282313
292313
302313
312313

How May really feels in Karnobat

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.

Karnobat weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°527.349.20.0
Feb / -1°487.33.510.30.9
Mar11° / 609.42.711.62.6
Apr16° / 5910.20.513.14.9
May21° / 11°7311.6014.46.3
Jun25° / 15°6710.7015.16.8
Jul28° / 17°618.7014.86.8
Aug28° / 17°376.1013.77.0
Sep24° / 14°466.4012.37.6
Oct18° / 586.60.210.86.0
Nov11° / 516.81.19.63.1
Dec / -0°5782.98.90.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 22% of May, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55347
65347
75347
85347
95248
105248
115248
125347
135347
145248
155248
165347
175347
185446
195446
205446
215446
225446
235644
245644
255644
265743
275743
285743
295743
305743
315743

Chance of precipitation in May

Any precipitation

Karnobat gets around 73 mm of rain over 11.6 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
235
335
436
536
636
737
837
937
1037
1137
1237
1337
1437
1537
1637
1737
1836
1937
2037
2137
2237
2338
2439
2539
2639
2740
2840
2940
3041
3141

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 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19460
29370
39370
49280
59190
689110
788120
887130
985150
1082171
1181181
1279201
1377221
1475232
1573252
1670273
1768293
1866304
1963325
2061336
2159347
2257358
2355369
24533710
25513811
26503912
27483912
28464013
29444114
30434215
31404316

Wind in May

Winds average 9 km/h in May.

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

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 48 min at the start of May to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over May. Sunrise moves from 5:14 AM to 4:43 AM, and sunset from 7:04 PM to 7:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:147:04
213.95:137:06
313.95:117:07
414.05:107:08
514.05:097:09
614.05:077:10
714.15:067:11
814.15:057:12
914.25:047:13
1014.25:027:15
1114.25:017:16
1214.35:007:17
1314.34:597:18
1414.44:587:19
1514.44:577:20
1614.44:567:21
1714.54:557:22
1814.54:547:23
1914.54:537:24
2014.64:527:25
2114.64:517:26
2214.64:507:27
2314.74:497:28
2414.74:487:29
2514.74:477:30
2614.74:477:31
2714.84:467:32
2814.84:457:33
2914.84:457:34
3014.84:447:35
3114.94:437:35

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.93 kWh/m².

For context, solar energy here swings from a low near 1.4 kWh/m² to a high of 6.46 kWh/m² in June across the year — May's 5.93 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in May

Is May a good time to visit Karnobat?

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

6.3
Sightseeing
5th-best month of the year
3.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Karnobat for sightseeing.

What to pack for Karnobat in May

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

In May, Karnobat sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Karnobat in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Karnobat peaks around July 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highHighModerateLowJul 18UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Karnobat?

Karnobat sits at 42.6°N, 27.0°E, 208 m above sea level, in Bulgaria. The nearest listed city is Aytos, 23 km away.

BurgasYambolSlivenNessebarShumenTargovishteNova Zagora

Topography around Karnobat

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

Within 3 km, the terrain around Karnobat has only modest variations in elevation — a maximum elevation change of 228 m around an average of 237 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 587 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,266 m.

The land around Karnobat is covered by cropland (48%) and grassland (32%) within 3 km, cropland (66%) within 16 km, and trees (40%) and cropland (36%) within 80 km.

3 km
228 m
16 km
587 m
80 km
1,266 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Aytos 23 km · Burgas 43 km · Yambol 44 km · Sliven 54 km · Nessebar 62 km · Shumen 69 km · Targovishte 75 km · Nova Zagora 81 km

Bulgaria travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$20,328
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
96%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
9.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 594
Religion
Christian 65%Muslim 10%none 5%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 Karnobat (42.65°, 26.9833°, elevation 208 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).