Smolyan weather in April

In April, Smolyan sees average daytime highs of 13°C and overnight lows near 3°C, with 101 mm of precipitation across 15.6 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 15°C by the end. The sky is clear or mostly clear about 21% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Smolyan's 12th-clearest and 3rd-windiest month. For the whole year in context, see Smolyan's year-round climate.

Daytime high: 13°; 7th warmest
Overnight low: 3°; 6th coldest
Precipitation: 101 mm; 15.6 wet days
Daylight: 13 h 06 min; 5:48 AM – 6:55 PM
Cloud cover: 64%; 12th clearest
Wind: 7 km/h; 3rd windiest
Solar energy: 5.11 kWh/m²
Travel score: 3.0; out of 10

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

Air quality: Moderate; PM10 33.9 µg/m³ · 2019
Density: 228/km²; people per km²

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

← March Smolyan year-round climate May →Best places to visit in April

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 15°C by the end.

A typical April day in Smolyan reaches about 13°C in the afternoon and slips back to 3°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 18°C. Set against its neighbours, April runs about 5°C warmer than March and about 5°C cooler than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	11	11	11	11	11	11	11	12	12	12	12	12	12	13	13	13	13	13	13	13	14	14	14	14	14	15	15	15	15	15
Avg low (°C)	1	1	1	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	4	4	4	4	4	4	4	5	5	5	5	5

	Avg high (°C)	Avg low (°C)
1	11	1
2	11	1
3	11	1
4	11	2
5	11	2
6	11	2
7	11	2
8	12	2
9	12	2
10	12	2
11	12	3
12	12	3
13	12	3
14	13	3
15	13	3
16	13	3
17	13	3
18	13	3
19	13	4
20	13	4
21	14	4
22	14	4
23	14	4
24	14	4
25	14	4
26	15	5
27	15	5
28	15	5
29	15	5
30	15	5

How April really feels in Smolyan

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 8 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Smolyan weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	3° / -4°	74	8.5	6.2	9.3	0.0
Feb	5° / -4°	74	9.4	6.4	10.3	0.1
Mar	8° / -1°	96	12.8	6.4	11.7	1.4
Apr	13° / 3°	101	15.6	1.9	13.1	3.0
May	17° / 8°	133	17.3	0.1	14.3	4.7
Jun	22° / 11°	140	17	0	15	5.7
Jul	24° / 13°	98	12.6	0	14.7	6.9
Aug	24° / 13°	64	9.3	0	13.7	7.5
Sep	20° / 10°	60	9.1	0	12.3	6.7
Oct	15° / 6°	65	8.2	0.7	10.9	4.9
Nov	9° / 1°	81	8.2	2.2	9.7	2.1
Dec	4° / -3°	102	9.7	5.5	9	0.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 59%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	39	39	39	39	40	40	40	39	40	39	40	40	40	41	41	40	40	41	41	41	42	42	41	42	42	42	43	42	42	42
Cloudier (%)	61	61	61	61	60	60	60	61	60	61	60	60	60	59	59	60	60	59	59	59	58	58	59	58	58	58	57	58	58	58

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	40	60
6	40	60
7	40	60
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	41	59
15	41	59
16	40	60
17	40	60
18	41	59
19	41	59
20	41	59
21	42	58
22	42	58
23	41	59
24	42	58
25	42	58
26	42	58
27	43	57
28	42	58
29	42	58
30	42	58

Chance of precipitation in April

Any precipitationSnow

Smolyan gets around 101 mm of rain and snow over 15.6 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 52% and peaks near 54% on the wettest days, and about 2 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	48	49	49	49	50	50	50	50	51	51	52	52	52	53	53	54	54	54	54	54	54	54	54	53	53	53	53	52	52	52
Snow chance (%)	13	12	11	11	11	10	10	10	9	9	9	9	8	8	8	7	7	6	6	5	5	4	4	3	3	2	2	1	1	1

	Rain chance (%)	Snow chance (%)
1	48	13
2	49	12
3	49	11
4	49	11
5	50	11
6	50	10
7	50	10
8	50	10
9	51	9
10	51	9
11	52	9
12	52	9
13	52	8
14	53	8
15	53	8
16	54	7
17	54	7
18	54	6
19	54	6
20	54	5
21	54	5
22	54	4
23	54	4
24	53	3
25	53	3
26	53	2
27	53	2
28	52	1
29	52	1
30	52	1

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in April

Winds average 7 km/h in April.

Across April, 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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:13 AM to 5:27 AM, and sunset from 6:38 PM to 7:10 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.4	12.5	12.5	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.3	13.4	13.4	13.5	13.5	13.6	13.6	13.6	13.7	13.7
Sunrise (AM)	6:13	6:12	6:10	6:08	6:06	6:05	6:03	6:01	6:00	5:58	5:56	5:54	5:53	5:51	5:50	5:48	5:46	5:45	5:43	5:42	5:40	5:38	5:37	5:35	5:34	5:32	5:31	5:29	5:28	5:27
Sunset (PM)	6:38	6:39	6:41	6:42	6:43	6:44	6:45	6:46	6:47	6:48	6:49	6:50	6:52	6:53	6:54	6:55	6:56	6:57	6:58	6:59	7:00	7:01	7:03	7:04	7:05	7:06	7:07	7:08	7:09	7:10

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:13	6:38
2	12.5	6:12	6:39
3	12.5	6:10	6:41
4	12.6	6:08	6:42
5	12.6	6:06	6:43
6	12.7	6:05	6:44
7	12.7	6:03	6:45
8	12.7	6:01	6:46
9	12.8	6:00	6:47
10	12.8	5:58	6:48
11	12.9	5:56	6:49
12	12.9	5:54	6:50
13	13.0	5:53	6:52
14	13.0	5:51	6:53
15	13.1	5:50	6:54
16	13.1	5:48	6:55
17	13.2	5:46	6:56
18	13.2	5:45	6:57
19	13.3	5:43	6:58
20	13.3	5:42	6:59
21	13.3	5:40	7:00
22	13.4	5:38	7:01
23	13.4	5:37	7:03
24	13.5	5:35	7:04
25	13.5	5:34	7:05
26	13.6	5:32	7:06
27	13.6	5:31	7:07
28	13.6	5:29	7:08
29	13.7	5:28	7:09
30	13.7	5:27	7:10

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.11 kWh/m².

For context, solar energy here swings from a low near 1.65 kWh/m² to a high of 6.54 kWh/m² in July across the year — April's 5.11 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.1	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.6	5.6
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.6	Bright
2	4.6	Bright
3	4.7	Bright
4	4.7	Bright
5	4.7	Bright
6	4.8	Bright
7	4.8	Bright
8	4.8	Bright
9	4.9	Bright
10	4.9	Bright
11	4.9	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	5.1	Bright
16	5.1	Bright
17	5.1	Bright
18	5.2	Bright
19	5.2	Bright
20	5.3	Bright
21	5.3	Bright
22	5.3	Bright
23	5.4	Bright
24	5.4	Bright
25	5.4	Bright
26	5.5	Bright
27	5.5	Bright
28	5.5	Bright
29	5.6	Bright
30	5.6	Bright

Planning a trip in April

Is April a good time to visit Smolyan?

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

3.0

Sightseeing

7th-best month of the year

0.0

Beach & pool

7th-best month of the year

April is a weaker month for outdoor sightseeing in Smolyan.

What to pack for Smolyan in April

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

In April, Smolyan sees daytime highs around 13°C and nights near 3°C. Pack rain gear. Worth having: a warm layer and sun protection. About 16 days see rain.

rain geara warm layersun protection

UV index in Smolyan in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Smolyan peaks around June 23 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	8	7	9	9	9	6	4	2	1
Level	Low	Moderate	Moderate	Very high	Very high	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	4	Moderate
Apr	8	Very high
May	7	Very high
Jun	9	Very high
Jul	9	Very high
Aug	9	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Moderate
Dec	1	Low

Location & terrain

Where is Smolyan?

Smolyan sits at 41.6°N, 24.7°E, 921 m above sea level, in Bulgaria. The nearest listed city is Asenovgrad, 51 km away.

Topography around Smolyan

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

Within 3 km, the terrain around Smolyan has large variations in elevation — a maximum elevation change of 780 m around an average of 1,111 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,529 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,182 m.

The land around Smolyan is covered by trees (78%) within 3 km, trees (89%) within 16 km, and trees (61%) within 80 km.

3 km

780 m

trees 78%

16 km

1,529 m

trees 89%

80 km

2,182 m

trees 61%

treesshrubsgrasslandcroplandartificial surfaceswater

← March Smolyan year-round climate May →Best places to visit in April

April weather nearby: Asenovgrad 51 km · Xánthi 51 km · Kardzhali 55 km · Peshtera 61 km · Plovdiv 65 km · Dráma 66 km · Parvomay 72 km · Kavala 75 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

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 Smolyan (41.5744°, 24.712°, elevation 921 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).

	Avg high (°C)	Avg low (°C)
1	11	1
2	11	1
3	11	1
4	11	2
5	11	2
6	11	2
7	11	2
8	12	2
9	12	2
10	12	2
11	12	3
12	12	3
13	12	3
14	13	3
15	13	3
16	13	3
17	13	3
18	13	3
19	13	4
20	13	4
21	14	4
22	14	4
23	14	4
24	14	4
25	14	4
26	15	5
27	15	5
28	15	5
29	15	5
30	15	5

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	40	60
6	40	60
7	40	60
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	41	59
15	41	59
16	40	60
17	40	60
18	41	59
19	41	59
20	41	59
21	42	58
22	42	58
23	41	59
24	42	58
25	42	58
26	42	58
27	43	57
28	42	58
29	42	58
30	42	58

	Rain chance (%)	Snow chance (%)
1	48	13
2	49	12
3	49	11
4	49	11
5	50	11
6	50	10
7	50	10
8	50	10
9	51	9
10	51	9
11	52	9
12	52	9
13	52	8
14	53	8
15	53	8
16	54	7
17	54	7
18	54	6
19	54	6
20	54	5
21	54	5
22	54	4
23	54	4
24	53	3
25	53	3
26	53	2
27	53	2
28	52	1
29	52	1
30	52	1

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	11	1
2	11	1
3	11	1
4	11	2
5	11	2
6	11	2
7	11	2
8	12	2
9	12	2
10	12	2
11	12	3
12	12	3
13	12	3
14	13	3
15	13	3
16	13	3
17	13	3
18	13	3
19	13	4
20	13	4
21	14	4
22	14	4
23	14	4
24	14	4
25	14	4
26	15	5
27	15	5
28	15	5
29	15	5
30	15	5

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	40	60
6	40	60
7	40	60
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	41	59
15	41	59
16	40	60
17	40	60
18	41	59
19	41	59
20	41	59
21	42	58
22	42	58
23	41	59
24	42	58
25	42	58
26	42	58
27	43	57
28	42	58
29	42	58
30	42	58

	Rain chance (%)	Snow chance (%)
1	48	13
2	49	12
3	49	11
4	49	11
5	50	11
6	50	10
7	50	10
8	50	10
9	51	9
10	51	9
11	52	9
12	52	9
13	52	8
14	53	8
15	53	8
16	54	7
17	54	7
18	54	6
19	54	6
20	54	5
21	54	5
22	54	4
23	54	4
24	53	3
25	53	3
26	53	2
27	53	2
28	52	1
29	52	1
30	52	1

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	11	1
2	11	1
3	11	1
4	11	2
5	11	2
6	11	2
7	11	2
8	12	2
9	12	2
10	12	2
11	12	3
12	12	3
13	12	3
14	13	3
15	13	3
16	13	3
17	13	3
18	13	3
19	13	4
20	13	4
21	14	4
22	14	4
23	14	4
24	14	4
25	14	4
26	15	5
27	15	5
28	15	5
29	15	5
30	15	5

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	40	60
6	40	60
7	40	60
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	41	59
15	41	59
16	40	60
17	40	60
18	41	59
19	41	59
20	41	59
21	42	58
22	42	58
23	41	59
24	42	58
25	42	58
26	42	58
27	43	57
28	42	58
29	42	58
30	42	58

	Rain chance (%)	Snow chance (%)
1	48	13
2	49	12
3	49	11
4	49	11
5	50	11
6	50	10
7	50	10
8	50	10
9	51	9
10	51	9
11	52	9
12	52	9
13	52	8
14	53	8
15	53	8
16	54	7
17	54	7
18	54	6
19	54	6
20	54	5
21	54	5
22	54	4
23	54	4
24	53	3
25	53	3
26	53	2
27	53	2
28	52	1
29	52	1
30	52	1

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100