Silistra weather in May

In May, Silistra sees average daytime highs of 22°C and overnight lows near 12°C, with 57 mm of rain across 9.5 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 24°C by the end. The sky is clear or mostly clear about 35% 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 15 hours by month's end. Set against the rest of the year, May is Silistra's 5th-clearest and 7th-windiest month. For the whole year in context, see Silistra's year-round climate.

Daytime high: 22°; 5th warmest
Overnight low: 12°; 8th coldest
Rainfall: 57 mm; 9.5 wet days
Daylight: 14 h 36 min; 4:50 AM – 7:24 PM
Cloud cover: 54%; 5th clearest
Wind: 11 km/h; 7th windiest
Solar energy: 5.82 kWh/m²
Travel score: 6.8; out of 10

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

Density: 1,086/km²; people per km²

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

← April Silistra year-round climate June →Best places to visit in May

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

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 24°C by the end.

A typical May day in Silistra reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, May runs about 6°C warmer than April and about 4°C cooler than June.

	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	31
Avg high (°C)	20	20	20	21	21	21	21	21	21	22	22	22	22	22	22	22	23	23	23	23	23	23	23	23	23	24	24	24	24	24	24
Avg low (°C)	10	10	10	10	10	11	11	11	11	11	11	12	12	12	12	12	12	13	13	13	13	13	13	13	14	14	14	14	14	14	14

	Avg high (°C)	Avg low (°C)
1	20	10
2	20	10
3	20	10
4	21	10
5	21	10
6	21	11
7	21	11
8	21	11
9	21	11
10	22	11
11	22	11
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	23	12
18	23	13
19	23	13
20	23	13
21	23	13
22	23	13
23	23	13
24	23	13
25	23	14
26	24	14
27	24	14
28	24	14
29	24	14
30	24	14
31	24	14

How May really feels in Silistra

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Silistra weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	4° / -2°	45	7.2	4.7	9.1	0.0
Feb	6° / -1°	39	6.5	3.5	10.2	0.6
Mar	11° / 3°	49	8.8	2.3	11.6	2.8
Apr	17° / 7°	48	8.9	0.2	13.2	5.4
May	22° / 12°	57	9.5	0	14.5	6.8
Jun	27° / 16°	62	10	0	15.2	6.8
Jul	29° / 18°	50	8	0	15	6.2
Aug	29° / 18°	37	5.7	0	13.8	6.5
Sep	24° / 14°	51	5.9	0	12.3	7.7
Oct	18° / 9°	49	6.5	0.1	10.8	6.1
Nov	11° / 4°	45	6.4	1.3	9.4	2.9
Dec	5° / -1°	46	7.5	3.4	8.8	0.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% 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 45%.

	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	31
Clearer (%)	56	56	56	55	55	55	54	54	54	54	54	54	54	54	54	54	55	55	55	55	55	55	56	56	56	57	57	57	56	56	57
Cloudier (%)	44	44	44	45	45	45	46	46	46	46	46	46	46	46	46	46	45	45	45	45	45	45	44	44	44	43	43	43	44	44	43

	Clearer (%)	Cloudier (%)
1	56	44
2	56	44
3	56	44
4	55	45
5	55	45
6	55	45
7	54	46
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	54	46
16	54	46
17	55	45
18	55	45
19	55	45
20	55	45
21	55	45
22	55	45
23	56	44
24	56	44
25	56	44
26	57	43
27	57	43
28	57	43
29	56	44
30	56	44
31	57	43

Chance of precipitation in May

Any precipitation

Silistra gets around 57 mm of rain over 9.5 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 31% and peaks near 35% on the wettest days. The odds climb toward the end of the month.

	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	31
Rain chance (%)	26	27	27	27	28	28	29	29	29	30	30	31	31	31	31	32	32	32	32	32	33	33	33	34	34	34	34	35	35	35	35

	Rain chance (%)
1	26
2	27
3	27
4	27
5	28
6	28
7	29
8	29
9	29
10	30
11	30
12	31
13	31
14	31
15	31
16	32
17	32
18	32
19	32
20	32
21	33
22	33
23	33
24	34
25	34
26	34
27	34
28	35
29	35
30	35
31	35

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 70% 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	31
Dry (%)	94	94	93	93	91	90	89	88	86	84	82	80	78	75	74	71	68	66	63	61	59	57	55	53	51	49	48	46	44	43	41
Comfortable (%)	6	6	7	7	8	9	10	11	13	14	16	18	20	22	23	25	27	29	31	32	33	34	35	36	37	37	38	38	39	39	39
Humid (%)	0	0	0	0	1	1	1	1	1	2	2	2	2	3	3	4	5	5	6	7	8	9	10	11	12	13	14	15	17	18	19
Muggy (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	94	6	0	0
2	94	6	0	0
3	93	7	0	0
4	93	7	0	0
5	91	8	1	0
6	90	9	1	0
7	89	10	1	0
8	88	11	1	0
9	86	13	1	0
10	84	14	2	0
11	82	16	2	0
12	80	18	2	0
13	78	20	2	0
14	75	22	3	0
15	74	23	3	0
16	71	25	4	0
17	68	27	5	0
18	66	29	5	0
19	63	31	6	0
20	61	32	7	0
21	59	33	8	0
22	57	34	9	0
23	55	35	10	0
24	53	36	11	0
25	51	37	12	0
26	49	37	13	0
27	48	38	14	0
28	46	38	15	0
29	44	39	17	0
30	43	39	18	0
31	41	39	19	1

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 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	31
Wind speed (km/h)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10
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	calm

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	11	calm
17	11	calm
18	11	calm
19	11	calm
20	11	calm
21	11	calm
22	10	calm
23	10	calm
24	10	calm
25	10	calm
26	10	calm
27	10	calm
28	10	calm
29	10	calm
30	10	calm
31	10	calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 54 min at the start of May to 15 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over May. Sunrise moves from 5:10 AM to 4:38 AM, and sunset from 7:06 PM to 7:39 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	31
Daylight (h)	13.9	14.0	14.0	14.1	14.1	14.2	14.2	14.2	14.3	14.3	14.4	14.4	14.4	14.5	14.5	14.6	14.6	14.6	14.7	14.7	14.7	14.8	14.8	14.8	14.9	14.9	14.9	14.9	15.0	15.0	15.0
Sunrise (AM)	5:10	5:09	5:07	5:06	5:04	5:03	5:02	5:00	4:59	4:58	4:56	4:55	4:54	4:53	4:52	4:50	4:49	4:48	4:47	4:46	4:45	4:44	4:44	4:43	4:42	4:41	4:40	4:40	4:39	4:38	4:38
Sunset (PM)	7:06	7:07	7:09	7:10	7:11	7:12	7:13	7:15	7:16	7:17	7:18	7:19	7:21	7:22	7:23	7:24	7:25	7:26	7:27	7:28	7:29	7:30	7:31	7:33	7:34	7:35	7:35	7:36	7:37	7:38	7:39

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.9	5:10	7:06
2	14.0	5:09	7:07
3	14.0	5:07	7:09
4	14.1	5:06	7:10
5	14.1	5:04	7:11
6	14.2	5:03	7:12
7	14.2	5:02	7:13
8	14.2	5:00	7:15
9	14.3	4:59	7:16
10	14.3	4:58	7:17
11	14.4	4:56	7:18
12	14.4	4:55	7:19
13	14.4	4:54	7:21
14	14.5	4:53	7:22
15	14.5	4:52	7:23
16	14.6	4:50	7:24
17	14.6	4:49	7:25
18	14.6	4:48	7:26
19	14.7	4:47	7:27
20	14.7	4:46	7:28
21	14.7	4:45	7:29
22	14.8	4:44	7:30
23	14.8	4:44	7:31
24	14.8	4:43	7:33
25	14.9	4:42	7:34
26	14.9	4:41	7:35
27	14.9	4:40	7:35
28	14.9	4:40	7:36
29	15.0	4:39	7:37
30	15.0	4:38	7:38
31	15.0	4:38	7:39

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.82 kWh/m².

For context, solar energy here swings from a low near 1.31 kWh/m² to a high of 6.32 kWh/m² in July across the year — May's 5.82 kWh/m² sits near the top of that range.

	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	31
Solar energy (kWh/m²)	5.5	5.6	5.6	5.6	5.6	5.7	5.7	5.7	5.7	5.7	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	6.0	6.0	6.0	6.0	6.0
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	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.5	Bright
2	5.6	Bright
3	5.6	Bright
4	5.6	Bright
5	5.6	Bright
6	5.7	Bright
7	5.7	Bright
8	5.7	Bright
9	5.7	Bright
10	5.7	Bright
11	5.8	Bright
12	5.8	Bright
13	5.8	Bright
14	5.8	Bright
15	5.8	Bright
16	5.8	Bright
17	5.8	Bright
18	5.9	Bright
19	5.9	Bright
20	5.9	Bright
21	5.9	Bright
22	5.9	Bright
23	5.9	Bright
24	5.9	Bright
25	5.9	Bright
26	5.9	Bright
27	6.0	Bright
28	6.0	Bright
29	6.0	Bright
30	6.0	Intense
31	6.0	Intense

Planning a trip in May

Is May a good time to visit Silistra?

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

6.8

Sightseeing

2nd-best month of the year

4.8

Beach & pool

5th-best month of the year

May is a reasonable time to visit Silistra for sightseeing.

What to pack for Silistra in May

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

In May, Silistra sees daytime highs around 22°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Silistra 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 Silistra peaks around July 19 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 8 months of the year.

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

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

Location & terrain

Where is Silistra?

Silistra sits at 44.1°N, 27.3°E, 25 m above sea level, in Bulgaria. The nearest listed city is Olteniţa, 50 km away.

Topography around Silistra

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

Within 3 km, the terrain around Silistra has only modest variations in elevation — a maximum elevation change of 129 m around an average of 35 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, significant variations in elevation — a maximum elevation change of 511 m.

The land around Silistra is covered by trees (30%) and cropland (24%) within 3 km, cropland (61%) within 16 km, and cropland (73%) within 80 km.

3 km

129 m

trees 30%

16 km

177 m

cropland 61%

80 km

511 m

cropland 73%

treesgrasslandcroplandartificial surfaceswaterwetland

← April Silistra year-round climate June →Best places to visit in May

May weather nearby: Olteniţa 50 km · Slobozia 50 km · Feteşti 54 km · Fetești-Gară 56 km · Cernavodă 66 km · Dobrich 77 km · Medgidia 83 km · Urziceni 83 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 Silistra (44.1171°, 27.2606°, elevation 25 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	20	10
2	20	10
3	20	10
4	21	10
5	21	10
6	21	11
7	21	11
8	21	11
9	21	11
10	22	11
11	22	11
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	23	12
18	23	13
19	23	13
20	23	13
21	23	13
22	23	13
23	23	13
24	23	13
25	23	14
26	24	14
27	24	14
28	24	14
29	24	14
30	24	14
31	24	14

	Clearer (%)	Cloudier (%)
1	56	44
2	56	44
3	56	44
4	55	45
5	55	45
6	55	45
7	54	46
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	54	46
16	54	46
17	55	45
18	55	45
19	55	45
20	55	45
21	55	45
22	55	45
23	56	44
24	56	44
25	56	44
26	57	43
27	57	43
28	57	43
29	56	44
30	56	44
31	57	43

	Rain chance (%)
1	26
2	27
3	27
4	27
5	28
6	28
7	29
8	29
9	29
10	30
11	30
12	31
13	31
14	31
15	31
16	32
17	32
18	32
19	32
20	32
21	33
22	33
23	33
24	34
25	34
26	34
27	34
28	35
29	35
30	35
31	35

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	94	6	0	0
2	94	6	0	0
3	93	7	0	0
4	93	7	0	0
5	91	8	1	0
6	90	9	1	0
7	89	10	1	0
8	88	11	1	0
9	86	13	1	0
10	84	14	2	0
11	82	16	2	0
12	80	18	2	0
13	78	20	2	0
14	75	22	3	0
15	74	23	3	0
16	71	25	4	0
17	68	27	5	0
18	66	29	5	0
19	63	31	6	0
20	61	32	7	0
21	59	33	8	0
22	57	34	9	0
23	55	35	10	0
24	53	36	11	0
25	51	37	12	0
26	49	37	13	0
27	48	38	14	0
28	46	38	15	0
29	44	39	17	0
30	43	39	18	0
31	41	39	19	1

	Avg high (°C)	Avg low (°C)
1	20	10
2	20	10
3	20	10
4	21	10
5	21	10
6	21	11
7	21	11
8	21	11
9	21	11
10	22	11
11	22	11
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	23	12
18	23	13
19	23	13
20	23	13
21	23	13
22	23	13
23	23	13
24	23	13
25	23	14
26	24	14
27	24	14
28	24	14
29	24	14
30	24	14
31	24	14

	Clearer (%)	Cloudier (%)
1	56	44
2	56	44
3	56	44
4	55	45
5	55	45
6	55	45
7	54	46
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	54	46
16	54	46
17	55	45
18	55	45
19	55	45
20	55	45
21	55	45
22	55	45
23	56	44
24	56	44
25	56	44
26	57	43
27	57	43
28	57	43
29	56	44
30	56	44
31	57	43

	Rain chance (%)
1	26
2	27
3	27
4	27
5	28
6	28
7	29
8	29
9	29
10	30
11	30
12	31
13	31
14	31
15	31
16	32
17	32
18	32
19	32
20	32
21	33
22	33
23	33
24	34
25	34
26	34
27	34
28	35
29	35
30	35
31	35

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	94	6	0	0
2	94	6	0	0
3	93	7	0	0
4	93	7	0	0
5	91	8	1	0
6	90	9	1	0
7	89	10	1	0
8	88	11	1	0
9	86	13	1	0
10	84	14	2	0
11	82	16	2	0
12	80	18	2	0
13	78	20	2	0
14	75	22	3	0
15	74	23	3	0
16	71	25	4	0
17	68	27	5	0
18	66	29	5	0
19	63	31	6	0
20	61	32	7	0
21	59	33	8	0
22	57	34	9	0
23	55	35	10	0
24	53	36	11	0
25	51	37	12	0
26	49	37	13	0
27	48	38	14	0
28	46	38	15	0
29	44	39	17	0
30	43	39	18	0
31	41	39	19	1

	Avg high (°C)	Avg low (°C)
1	20	10
2	20	10
3	20	10
4	21	10
5	21	10
6	21	11
7	21	11
8	21	11
9	21	11
10	22	11
11	22	11
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	23	12
18	23	13
19	23	13
20	23	13
21	23	13
22	23	13
23	23	13
24	23	13
25	23	14
26	24	14
27	24	14
28	24	14
29	24	14
30	24	14
31	24	14

	Clearer (%)	Cloudier (%)
1	56	44
2	56	44
3	56	44
4	55	45
5	55	45
6	55	45
7	54	46
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	54	46
15	54	46
16	54	46
17	55	45
18	55	45
19	55	45
20	55	45
21	55	45
22	55	45
23	56	44
24	56	44
25	56	44
26	57	43
27	57	43
28	57	43
29	56	44
30	56	44
31	57	43

	Rain chance (%)
1	26
2	27
3	27
4	27
5	28
6	28
7	29
8	29
9	29
10	30
11	30
12	31
13	31
14	31
15	31
16	32
17	32
18	32
19	32
20	32
21	33
22	33
23	33
24	34
25	34
26	34
27	34
28	35
29	35
30	35
31	35

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	94	6	0	0
2	94	6	0	0
3	93	7	0	0
4	93	7	0	0
5	91	8	1	0
6	90	9	1	0
7	89	10	1	0
8	88	11	1	0
9	86	13	1	0
10	84	14	2	0
11	82	16	2	0
12	80	18	2	0
13	78	20	2	0
14	75	22	3	0
15	74	23	3	0
16	71	25	4	0
17	68	27	5	0
18	66	29	5	0
19	63	31	6	0
20	61	32	7	0
21	59	33	8	0
22	57	34	9	0
23	55	35	10	0
24	53	36	11	0
25	51	37	12	0
26	49	37	13	0
27	48	38	14	0
28	46	38	15	0
29	44	39	17	0
30	43	39	18	0
31	41	39	19	1