Olteniţa weather in May

In May, Olteniţa sees average daytime highs of 23°C and overnight lows near 13°C, with 59 mm of rain across 9.7 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 21°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 Olteniţa's 5th-clearest and 8th-windiest month. For the whole year in context, see Olteniţa's year-round climate.

Daytime high
23°
5th warmest
Overnight low
13°
8th coldest
Rainfall
59 mm
9.7 wet days
Daylight
14 h 36 min
4:53 AM – 7:26 PM
Cloud cover
55%
5th clearest
Wind
10 km/h
8th windiest
Solar energy
5.84 kWh/m²
Travel score
6.9
out of 10

Olteniţa is locality in Călărași County, Romania.

Founded
1515

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 21°C in the first days to 24°C by the end.

A typical May day in Olteniţa reaches about 23°C in the afternoon and slips back to 13°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 28°C. Set against its neighbours, May runs about 6°C warmer than April and about 4°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12010
22110
32111
42111
52111
62111
72211
82211
92212
102212
112212
122212
132212
142312
152312
162313
172313
182313
192313
202313
212313
222413
232414
242414
252414
262414
272414
282414
292414
302514
312515

How May really feels in Olteniţa

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.

Olteniţa 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°457.64.69.10.0
Feb / -1°386.43.510.20.6
Mar11° / 498.52.411.63.0
Apr17° / 498.90.313.25.6
May23° / 13°599.7014.56.9
Jun27° / 17°6810.6015.26.5
Jul29° / 18°568.90155.9
Aug29° / 18°375.7013.86.3
Sep24° / 14°545.9012.37.7
Oct18° / 496.90.210.86.1
Nov11° / 466.41.49.42.9
Dec / -1°457.73.38.80.2

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%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35545
45545
55446
65446
75446
85446
95446
105446
115446
125347
135446
145446
155545
165446
175446
185446
195545
205446
215446
225446
235446
245545
255545
265545
275644
285644
295644
305644
315644

Chance of precipitation in May

Any precipitation

Olteniţa gets around 59 mm of rain over 9.7 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 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
126
226
326
426
527
627
728
828
929
1030
1130
1231
1331
1432
1532
1632
1732
1833
1933
2033
2133
2234
2334
2434
2535
2635
2735
2835
2935
3035
3136

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 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
192800
291900
391900
4901000
5881110
6871210
7861310
8851410
9821620
10811720
11791920
12772030
13752230
14722440
15712540
16682750
17652960
18633160
19603370
20583480
21563590
225337100
235237110
245038120
254839130
264639140
274539160
284339170
294239180
304039200
313939211

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 5:13 AM to 4:40 AM, and sunset from 7:09 PM to 7:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:137:09
214.05:117:10
314.05:107:11
414.15:087:12
514.15:077:14
614.25:057:15
714.25:047:16
814.25:037:17
914.35:017:18
1014.35:007:19
1114.44:597:21
1214.44:587:22
1314.44:567:23
1414.54:557:24
1514.54:547:25
1614.64:537:26
1714.64:527:27
1814.64:517:29
1914.74:507:30
2014.74:497:31
2114.74:487:32
2214.84:477:33
2314.84:467:34
2414.84:457:35
2514.94:447:36
2614.94:447:37
2714.94:437:38
2814.94:427:39
2915.04:417:40
3015.04:417:41
3115.04:407:42

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.84 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 6.32 kWh/m² in July across the year — May's 5.84 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
266.0Bright
276.0Bright
286.0Bright
296.0Intense
306.0Intense
316.0Intense
Planning a trip in May

Is May a good time to visit Olteniţa?

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

6.9
Sightseeing
2nd-best month of the year
5.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Olteniţa for sightseeing.

What to pack for Olteniţa in May

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

In May, Olteniţa sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Olteniţa 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 Olteniţa 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 19UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr8Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Olteniţa?

Olteniţa sits at 44.1°N, 26.6°E, 14 m above sea level, in Romania. The nearest listed city is Popeşti-Leordeni, 50 km away.

Popeşti-LeordeniSilistraSector 4Sector 3PantelimonSector 5BucharestSector 2

Topography around Olteniţa

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

Within 3 km, the terrain around Olteniţa has only modest variations in elevation — a maximum elevation change of 39 m around an average of 17 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 138 m; within 80 km, significant variations in elevation — a maximum elevation change of 510 m.

The land around Olteniţa is covered by cropland (50%) within 3 km, cropland (66%) within 16 km, and cropland (68%) within 80 km.

3 km
39 m
16 km
138 m
80 km
510 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Popeşti-Leordeni 50 km · Silistra 50 km · Sector 4 52 km · Sector 3 53 km · Pantelimon 53 km · Sector 5 56 km · Bucharest 57 km · Sector 2 57 km

Romania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 44% of US
price level, 2025
GDP per capita
$22,538
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
10.3
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 605
Religion
Romanian Orthodox 85%other 5%Roman Catholic 5%Reformed 3%

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 Olteniţa (44.0833°, 26.6333°, elevation 14 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).