San Cataldo weather in May

In May, San Cataldo sees average daytime highs of 23°C and overnight lows near 12°C, with 25 mm of rain across 4.6 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 20°C in the first days to 25°C by the end. The sky is clear or mostly clear about 56% 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 24 min by month's end. Set against the rest of the year, May is San Cataldo's 5th-clearest and 6th-windiest month. For the whole year in context, see San Cataldo's year-round climate.

Daytime high
23°
5th warmest
Overnight low
12°
7th coldest
Rainfall
25 mm
4.6 wet days
Daylight
14 hours
5:00 AM – 7:01 PM
Cloud cover
38%
5th clearest
Wind
9 km/h
6th windiest
Solar energy
6.83 kWh/m²
Travel score
7.9
out of 10

San Cataldo is chief town of the homonym municipality.

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 20°C in the first days to 25°C by the end.

A typical May day in San Cataldo 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 18°C and 27°C. Set against its neighbours, May runs about 5°C warmer than April and about 5°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12010
22010
32010
42110
52110
62110
72110
82110
92211
102211
112211
122211
132211
142211
152211
162312
172312
182312
192312
202312
212312
222312
232412
242413
252413
262413
272413
282413
292513
302513
312514

San Cataldo 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
Jan12° / 5389.73.5
Feb13° / 538.110.63.6
Mar15° / 498.611.74.7
Apr18° / 478.312.96.1
May23° / 12°254.6147.9
Jun27° / 16°173.314.57.7
Jul30° / 18°5114.36.6
Aug30° / 19°112.413.46.3
Sep26° / 16°375.812.37.6
Oct22° / 13°627.4117.4
Nov17° / 568.1105.9
Dec13° / 517.99.54.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% 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 26%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
27030
37129
47228
57228
67327
77327
87327
97426
107426
117426
127327
137327
147327
157327
167327
177228
187327
197327
207327
217426
227426
237426
247525
257525
267624
277624
287822
297822
307723
317822

Chance of precipitation in May

Any precipitation

San Cataldo gets around 25 mm of rain over 4.6 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 16% and peaks near 22% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
122
221
320
419
518
617
717
816
916
1015
1115
1214
1314
1414
1514
1614
1714
1814
1914
2014
2114
2214
2314
2415
2515
2615
2715
2815
2915
3015
3115

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5982
6982
7982
8973
9973
10973
11964
12964
13955
14955
15946
16946
17937
18928
19928
20919
21919
229010
238911
248911
258812
268713
278614
288614
298515
308416
318317

Wind in May

Winds average 9 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
1510calm
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 13 h 30 min at the start of May to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:15 AM to 4:50 AM, and sunset from 6:47 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:156:47
213.65:146:48
313.65:136:49
413.65:126:50
513.75:116:51
613.75:106:52
713.75:096:53
813.85:086:53
913.85:076:54
1013.85:066:55
1113.95:056:56
1213.95:046:57
1313.95:036:58
1414.05:026:59
1514.05:017:00
1614.05:007:01
1714.04:597:01
1814.14:587:02
1914.14:587:03
2014.14:577:04
2114.14:567:05
2214.24:557:06
2314.24:557:06
2414.24:547:07
2514.24:537:08
2614.34:537:09
2714.34:527:10
2814.34:527:10
2914.34:517:11
3014.44:517:12
3114.44:507:13

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.83 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.6 kWh/m² in July across the year — May's 6.83 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.5Intense
36.5Intense
46.5Intense
56.6Intense
66.6Intense
76.6Intense
86.7Intense
96.7Intense
106.7Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.8Intense
166.8Intense
176.8Intense
186.9Intense
196.9Intense
206.9Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.1Intense
317.1Intense
Planning a trip in May

Is May a good time to visit San Cataldo?

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

7.9
Sightseeing
1st-best month of the year
5.8
Beach & pool
5th-best month of the year

May is one of the better times to visit San Cataldo for general sightseeing.

What to pack for San Cataldo in May

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

In May, San Cataldo sees daytime highs around 23°C and nights near 12°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

Sea temperature near San Cataldo in May

The nearest coast averages about 18°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 41 km away) is warmest in August at about 26°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 5 to Nov 12 — about 5.3 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov20Cool
Dec17Cool

UV index in San Cataldo in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Cataldo peaks around July 15 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateHighVery highVery highHighModerateJul 15UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr5Moderate
May5High
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low

Air quality in San Cataldo 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 San Cataldo is worst in April — around 17 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 11 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1717 µg/m³Dec 1411 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar16Moderate
Apr17Moderate
May16Moderate
Jun15Moderate
Jul14Moderate
Aug14Moderate
Sep13Moderate
Oct13Moderate
Nov11Good
Dec11Good
Location & terrain

Where is San Cataldo?

San Cataldo sits at 37.5°N, 14.0°E, 625 m above sea level, in Italy. The nearest listed city is Caltanissetta, 7.0 km away.

Topography around San Cataldo

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

Within 3 km, the terrain around San Cataldo has significant variations in elevation — a maximum elevation change of 368 m around an average of 555 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 765 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,958 m.

The land around San Cataldo is covered by grassland (45%) and trees (28%) within 3 km, cropland (45%) and grassland (37%) within 16 km, and grassland (34%), water (28%) and cropland (22%) within 80 km.

3 km
368 m
16 km
765 m
80 km
1,958 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Caltanissetta 7.0 km · Canicattì 19 km · Enna 27 km · Favara 34 km · Piazza Armerina 36 km · Palma di Montechiaro 38 km · Agrigento 41 km · Licata 43 km

Italy travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$43,309
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 513
Religion
Christian 81%unaffiliated 13%Muslim 5%other 1%

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 San Cataldo (37.4841°, 13.9854°, elevation 625 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).