Ruma weather in May

In May, Ruma sees average daytime highs of 23°C and overnight lows near 12°C, with 69 mm of rain across 11.8 wet days and about 14.6 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 25°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 14 hours at the start of May to 15 h 06 min by month's end. Set against the rest of the year, May is Ruma's 7th-clearest and 6th-windiest month. For the whole year in context, see Ruma's year-round climate.

Daytime high
23°
5th warmest
Overnight low
12°
8th coldest
Rainfall
69 mm
11.8 wet days
Daylight
14 h 36 min
4:18 AM – 6:56 PM
Cloud cover
59%
7th clearest
Wind
10 km/h
6th windiest
Solar energy
5.69 kWh/m²
Travel score
6.6
out of 10

Ruma is town and municipality in Serbia.

Density
55/km²
people per km²
Founded
1746

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 22°C in the first days to 25°C by the end.

A typical May day in Ruma reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 29°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)
12211
22211
32211
42211
52211
62211
72211
82311
92312
102312
112312
122312
132312
142312
152312
162312
172312
182313
192313
202413
212413
222413
232413
242413
252413
262414
272414
282414
292514
302514
312514

How May really feels in Ruma

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.

Ruma 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 / -2°4394.190.0
Feb / -1°4293.410.10.9
Mar13° / 499.51.811.63.5
Apr18° / 5710.40.213.25.7
May23° / 12°6911.8014.66.6
Jun27° / 16°7911.8015.46.2
Jul29° / 18°6410.3015.15.6
Aug29° / 17°528.4013.95.9
Sep24° / 13°548.2012.37.2
Oct18° / 517.8010.76.1
Nov11° / 508.31.39.33.0
Dec / -1°519.32.88.60.2

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 21% of May, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25149
35149
45149
55149
65050
75149
85149
95149
105050
115050
125050
135050
145050
155050
165050
174951
185050
195050
204951
214951
224951
234951
244852
254951
264852
274852
284852
294753
304852
314852

Chance of precipitation in May

Any precipitation

Ruma gets around 69 mm of rain over 11.8 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 38% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
234
334
434
534
635
735
836
936
1037
1137
1237
1338
1438
1538
1638
1739
1839
1939
2039
2140
2240
2340
2440
2541
2641
2741
2842
2942
3042
3143

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 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19370
29280
39280
49190
590100
689110
788120
888120
986131
1085141
1185141
1284151
1383161
1482171
1580182
1678202
1776213
1875223
1973234
2072244
2170255
2268266
2367267
2466277
2564288
2662299
27603010
28573112
29553213
30543214
31513316

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 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
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 14 hours at the start of May to 15 h 06 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 4:38 AM to 4:04 AM, and sunset from 6:38 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.04:386:38
214.04:366:39
314.14:356:40
414.14:336:42
514.24:326:43
614.24:316:44
714.34:296:45
814.34:286:47
914.44:266:48
1014.44:256:49
1114.44:246:50
1214.54:226:52
1314.54:216:53
1414.64:206:54
1514.64:196:55
1614.64:186:56
1714.74:176:57
1814.74:156:59
1914.84:147:00
2014.84:137:01
2114.84:127:02
2214.94:117:03
2314.94:107:04
2414.94:107:05
2515.04:097:06
2615.04:087:07
2715.04:077:08
2815.04:067:09
2915.14:067:10
3015.14:057:11
3115.14:047:12

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.69 kWh/m².

For context, solar energy here swings from a low near 1.17 kWh/m² to a high of 6.08 kWh/m² in July across the year — May's 5.69 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Is May a good time to visit Ruma?

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

6.6
Sightseeing
2nd-best month of the year
5.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Ruma for sightseeing.

What to pack for Ruma in May

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

In May, Ruma sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Ruma 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 Ruma peaks around July 14 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 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 highModerateLowJul 14UV 8Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7Very high
May6High
Jun8Very high
Jul8Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Ruma in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Ruma is worst in June — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1416 µg/m³Dec 1611 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Moderate
Mar16Moderate
Apr16Moderate
May15Moderate
Jun16Moderate
Jul14Moderate
Aug14Moderate
Sep12Moderate
Oct14Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Ruma?

Ruma sits at 45.0°N, 19.8°E, 114 m above sea level, in Serbia. The nearest listed city is Sremska Mitrovica, 17 km away.

Stara PazovaFutogNovi SadŠabacNova PazovaBačka Palanka

Topography around Ruma

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

Within 3 km, the terrain around Ruma has only modest variations in elevation — a maximum elevation change of 48 m around an average of 111 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 444 m; within 80 km, large variations in elevation — a maximum elevation change of 797 m.

The land around Ruma is covered by cropland (58%) and artificial surfaces (23%) within 3 km, cropland (78%) within 16 km, and cropland (61%) and trees (25%) within 80 km.

3 km
48 m
16 km
444 m
80 km
797 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Sremska Mitrovica 17 km · Inđija 21 km · Stara Pazova 27 km · Futog 27 km · Novi Sad 27 km · Šabac 31 km · Nova Pazova 32 km · Bačka Palanka 43 km

Serbia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 45% of US
price level, 2025
GDP per capita
$15,262
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
75%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
7.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 579
Religion
Serbian Orthodox 81%unknown 5%Islam 4%Catholic 4%

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 Ruma (45.0081°, 19.8222°, elevation 114 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).