Osuna weather in May

In May, Osuna sees average daytime highs of 25°C and overnight lows near 13°C, with 30 mm of rain across 5.4 wet days and about 14 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 27°C by the end. The sky is clear or mostly clear about 49% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 18 min by month's end. Set against the rest of the year, May is Osuna's 5th-clearest and 3rd-windiest month. For the whole year in context, see Osuna's year-round climate.

Daytime high
25°
5th warmest
Overnight low
13°
7th coldest
Rainfall
30 mm
5.4 wet days
Daylight
14 hours
6:17 AM – 8:16 PM
Cloud cover
42%
5th clearest
Wind
10 km/h
3rd windiest
Solar energy
6.97 kWh/m²
Travel score
7.8
out of 10

Osuna is capital of Osuna Municipality, Spain.

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 23°C in the first days to 27°C by the end.

A typical May day in Osuna reaches about 25°C in the afternoon and slips back to 13°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, May runs about 4°C warmer than April and about 5°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12312
22312
32312
42312
52412
62412
72412
82412
92413
102413
112513
122513
132513
142513
152513
162513
172613
182614
192614
202614
212614
222614
232614
242714
252714
262715
272715
282715
292715
302815
312815

How May really feels in Osuna

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.

Osuna weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 487.29.74.8
Feb16° / 466.610.65.5
Mar19° / 537.311.76.6
Apr21° / 10°42712.97.1
May25° / 13°305.4147.8
Jun30° / 17°71.414.56.4
Jul34° / 19°20.314.34.4
Aug33° / 20°30.713.44.5
Sep29° / 17°313.512.36.8
Oct24° / 14°556.6117.5
Nov18° / 626.9106.4
Dec15° / 677.89.55.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46139
56238
66238
76238
86238
96337
106337
116337
126436
136436
146535
156634
166634
176733
186832
196931
207030
217129
227129
237228
247228
257228
267426
277426
287426
297525
307525
317624

Chance of precipitation in May

Any precipitation

Osuna gets around 30 mm of rain over 5.4 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 17% and peaks near 21% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
121
221
321
421
521
621
720
820
920
1019
1119
1218
1318
1417
1517
1617
1716
1816
1916
2015
2115
2215
2315
2415
2514
2614
2714
2813
2913
3012
3111

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 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19550
29460
39460
49460
59460
69460
79460
89370
99370
109280
119280
129190
139190
1490100
1590100
1689110
1789110
1888120
1987130
2086140
2185150
2284160
2383170
2481181
2580191
2680191
2779201
2878211
2976222
3075232
3175232

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 30 min at the start of May to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 6:32 AM to 6:07 AM, and sunset from 8:03 PM to 8:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.56:328:03
213.56:318:04
313.66:308:05
413.66:298:06
513.66:288:07
613.76:278:08
713.76:268:08
813.76:248:09
913.86:238:10
1013.86:228:11
1113.86:218:12
1213.96:218:13
1313.96:208:14
1413.96:198:15
1514.06:188:16
1614.06:178:16
1714.06:168:17
1814.06:158:18
1914.16:158:19
2014.16:148:20
2114.16:138:21
2214.26:128:21
2314.26:128:22
2414.26:118:23
2514.26:108:24
2614.26:108:25
2714.36:098:25
2814.36:098:26
2914.36:088:27
3014.36:088:28
3114.36:078:28

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.97 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 8.01 kWh/m² in July across the year — May's 6.97 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.5Intense
36.5Intense
46.5Intense
56.6Intense
66.6Intense
76.7Intense
86.7Intense
96.7Intense
106.8Intense
116.8Intense
126.9Intense
136.9Intense
146.9Intense
157.0Intense
167.0Intense
177.0Intense
187.1Intense
197.1Intense
207.1Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.3Intense
267.3Intense
277.3Intense
287.3Intense
297.4Intense
307.4Intense
317.4Intense
Planning a trip in May

Is May a good time to visit Osuna?

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

7.8
Sightseeing
1st-best month of the year
7.1
Beach & pool
5th-best month of the year

May is one of the better times to visit Osuna for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Osuna in May

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

In May, Osuna sees daytime highs around 25°C and nights near 13°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

UV index in Osuna 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 Osuna peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJul 17UV 10Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb2Moderate
Mar7High
Apr8Very high
May7Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Osuna 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 Osuna is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1515 µg/m³Nov 239 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar15Moderate
Apr12Moderate
May10Good
Jun9Good
Jul10Good
Aug12Good
Sep11Good
Oct11Good
Nov9Good
Dec9Good
Location & terrain

Where is Osuna?

Osuna sits at 37.2°N, 5.1°W, 289 m above sea level, in Spain. The nearest listed city is Marchena, 30 km away.

Topography around Osuna

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

Within 3 km, the terrain around Osuna has only modest variations in elevation — a maximum elevation change of 191 m around an average of 260 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 664 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,885 m.

The land around Osuna is covered by cropland (38%) and trees (33%) within 3 km, cropland (40%), trees (35%) and grassland (23%) within 16 km, and trees (40%), cropland (32%) and grassland (21%) within 80 km.

3 km
191 m
16 km
664 m
80 km
1,885 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Marchena 30 km · Morón de la Frontera 34 km · Écija 34 km · Puente-Genil 34 km · El Arahal 39 km · Palma del Río 54 km · Antequera 54 km · Carmona 55 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Osuna (37.2376°, -5.1031°, elevation 289 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).