Vratsa weather in May

In May, Vratsa sees average daytime highs of 21°C and overnight lows near 11°C, with 94 mm of rain across 13.6 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 20°C in the first days to 22°C by the end. The sky is clear or mostly clear about 29% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 54 min at the start of May to 14 h 54 min by month's end. Set against the rest of the year, May is Vratsa's 6th-clearest and 4th-windiest month. For the whole year in context, see Vratsa's year-round climate.

Daytime high
21°
5th warmest
Overnight low
11°
8th coldest
Rainfall
94 mm
13.6 wet days
Daylight
14 h 30 min
5:08 AM – 7:36 PM
Cloud cover
59%
6th clearest
Wind
7 km/h
4th windiest
Solar energy
5.63 kWh/m²
Travel score
6.0
out of 10

Vratsa is city in Vratsa municipality, Vratsa oblast, Bulgaria.

Air quality
Good
PM10 29.3 µg/m³ · 2019
Density
333/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 20°C in the first days to 22°C by the end.

A typical May day in Vratsa 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 26°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
1199
2199
3209
4209
5209
6209
72010
82010
92010
102010
112110
122110
132110
142110
152111
162111
172111
182111
192111
202211
212211
222211
232211
242212
252212
262212
272212
282212
292212
302312
312312

How May really feels in Vratsa

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.

Vratsa 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 / -4°488.45.89.20.0
Feb / -3°478.35.310.20.5
Mar11° / 7011.13.911.62.6
Apr16° / 8311.60.813.24.9
May21° / 11°9413.6014.46.0
Jun25° / 14°9312.5015.16.6
Jul27° / 16°779.6014.96.9
Aug27° / 16°556.9013.87.4
Sep23° / 12°647.6012.37.4
Oct17° / 587.70.510.85.6
Nov10° / 457.31.99.52.5
Dec / -3°539.35.38.90.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35050
44951
55050
65050
75050
84951
95050
104951
114951
124852
134951
144951
154951
164852
174753
184753
194654
204654
214654
224753
234753
244852
254852
264951
275050
285050
295248
305248
315248

Chance of precipitation in May

Any precipitation

Vratsa gets around 94 mm of rain over 13.6 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 44% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
138
239
339
440
540
641
742
842
943
1044
1144
1244
1344
1444
1545
1645
1745
1845
1945
2045
2145
2245
2345
2445
2545
2646
2746
2846
2946
3046
3147

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19280
29190
39190
490100
589110
688120
786140
885150
983161
1082171
1181181
1279201
1378211
1476231
1575241
1673261
1772271
1870291
1968302
2067312
2166322
2265332
2364342
2462353
2561363
2660364
2758375
2857376
2955387
3054388
31513910

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 54 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 60 minutes over May. Sunrise moves from 5:27 AM to 4:55 AM, and sunset from 7:19 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:277:19
213.95:257:20
314.05:247:22
414.05:227:23
514.05:217:24
614.15:207:25
714.15:187:26
814.25:177:27
914.25:167:28
1014.25:157:30
1114.35:137:31
1214.35:127:32
1314.45:117:33
1414.45:107:34
1514.45:097:35
1614.55:087:36
1714.55:077:37
1814.55:067:38
1914.65:057:39
2014.65:047:40
2114.65:037:42
2214.75:027:43
2314.75:017:44
2414.75:007:45
2514.84:597:46
2614.84:597:46
2714.84:587:47
2814.94:577:48
2914.94:577:49
3014.94:567:50
3114.94:557:51

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.63 kWh/m².

For context, solar energy here swings from a low near 1.47 kWh/m² to a high of 6.24 kWh/m² in June across the year — May's 5.63 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.9Bright
315.9Bright
Planning a trip in May

Is May a good time to visit Vratsa?

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

6.0
Sightseeing
5th-best month of the year
3.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Vratsa for sightseeing.

What to pack for Vratsa in May

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

In May, Vratsa sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear and sun protection. About 14 days see rain.

rain gearsun protection

UV index in Vratsa 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 Vratsa peaks around July 11 at about 9 (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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 11UV 9Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Vratsa?

Vratsa sits at 43.2°N, 23.6°E, 352 m above sea level, in Bulgaria. The nearest listed city is Berkovitsa, 36 km away.

BerkovitsaMontanaBotevgradSofiaLomPirotPernikPleven

Topography around Vratsa

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

Within 3 km, the terrain around Vratsa has large variations in elevation — a maximum elevation change of 703 m around an average of 399 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,326 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,251 m.

The land around Vratsa is covered by trees (40%) and artificial surfaces (26%) within 3 km, trees (61%) within 16 km, and trees (45%) and cropland (35%) within 80 km.

3 km
703 m
16 km
1,326 m
80 km
2,251 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Berkovitsa 36 km · Montana 36 km · Botevgrad 38 km · Sofia 60 km · Lom 74 km · Pirot 79 km · Pernik 81 km · Pleven 88 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 Vratsa (43.2105°, 23.5631°, elevation 352 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).