Assisi weather in May

In May, Assisi sees average daytime highs of 22°C and overnight lows near 11°C, with 69 mm of rain across 9.9 wet days and about 14.4 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 37% 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 14 h 54 min by month's end. Set against the rest of the year, May is Assisi's 6th-clearest and 9th-windiest month. For the whole year in context, see Assisi's year-round climate.

Daytime high
22°
5th warmest
Overnight low
11°
8th coldest
Rainfall
69 mm
9.9 wet days
Daylight
14 h 30 min
4:52 AM – 7:20 PM
Cloud cover
51%
6th clearest
Wind
8 km/h
9th windiest
Solar energy
6.09 kWh/m²
Travel score
6.7
out of 10

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 23°C by the end.

A typical May day in Assisi reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 26°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)
1199
2209
32010
42010
52010
62010
72010
82010
92110
102110
112110
122111
132111
142111
152111
162111
172211
182211
192211
202211
212212
222212
232212
242312
252312
262312
272312
282312
292313
302413
312413

How May really feels in Assisi

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.

Assisi weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 619.41.49.21.6
Feb10° / 709.61.410.22.1
Mar13° / 7710111.63.8
Apr17° / 7811.40.213.15.3
May22° / 11°699.9014.46.7
Jun26° / 15°487.8015.17.2
Jul30° / 18°314.7014.96.4
Aug29° / 17°416.9013.86.2
Sep24° / 14°829.1012.37.1
Oct19° / 10°809.3010.86.4
Nov14° / 10311.40.39.53.7
Dec / 8510.718.91.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% 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 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34951
44951
55050
65149
75149
85248
95248
105347
115347
125446
135446
145644
155644
165644
175743
185842
195941
205941
216040
226139
236139
246238
256337
266337
276337
286436
296436
306436
316337

Chance of precipitation in May

Any precipitation

Assisi gets around 69 mm of rain over 9.9 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 33% and peaks near 39% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
238
338
438
537
637
736
836
935
1034
1134
1233
1333
1433
1532
1632
1731
1831
1930
2030
2130
2230
2329
2429
2529
2629
2729
2830
2930
3030
3130

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 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19730
29640
39550
49460
59460
69370
79280
89280
99190
109190
1190100
1289110
1389110
1488120
1588120
1687130
1787130
1886140
1985150
2084160
2183170
2282180
2380191
2479201
2578211
2676231
2775241
2873261
2971272
3069292
3166313

Wind in May

Winds average 8 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 54 min at the start of May to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 5:11 AM to 4:40 AM, and sunset from 7:03 PM to 7:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:117:03
213.95:097:04
314.05:087:05
414.05:077:06
514.05:057:07
614.15:047:08
714.15:037:10
814.25:017:11
914.25:007:12
1014.24:597:13
1114.34:587:14
1214.34:567:15
1314.44:557:16
1414.44:547:17
1514.44:537:19
1614.54:527:20
1714.54:517:21
1814.54:507:22
1914.64:497:23
2014.64:487:24
2114.64:477:25
2214.74:467:26
2314.74:457:27
2414.74:447:28
2514.84:447:29
2614.84:437:30
2714.84:427:31
2814.84:417:32
2914.94:417:33
3014.94:407:33
3114.94:407:34

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.09 kWh/m².

For context, solar energy here swings from a low near 1.42 kWh/m² to a high of 6.94 kWh/m² in July across the year — May's 6.09 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.7Bright
55.7Bright
65.7Bright
75.8Bright
85.8Bright
95.8Bright
105.9Bright
115.9Bright
125.9Bright
136.0Bright
146.0Bright
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.3Intense
246.3Intense
256.3Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.5Intense
316.5Intense
Planning a trip in May

Is May a good time to visit Assisi?

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

6.7
Sightseeing
3rd-best month of the year
4.4
Beach & pool
5th-best month of the year

May is a reasonable time to visit Assisi for sightseeing.

What to pack for Assisi in May

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

In May, Assisi sees daytime highs around 22°C and nights near 11°C. Pack sun protection. Worth having: rain gear. About 10 days see rain.

sun protectionrain gear

UV index in Assisi 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 Assisi peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highHighModerateLowJul 15UV 9Dec 23UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5High
Apr6High
May7High
Jun8Very high
Jul10Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Assisi 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 Assisi is worst in April — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateGoodGoodModerateApr 1017 µg/m³Sep 1712 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar17Moderate
Apr17Moderate
May15Moderate
Jun14Moderate
Jul11Good
Aug13Moderate
Sep11Good
Oct12Moderate
Nov12Good
Dec12Moderate
Location & terrain

Where is Assisi?

Assisi sits at 43.1°N, 12.6°E, 0 m above sea level, in Italy. The nearest listed city is Bastia umbra, 6.0 km away.

Topography around Assisi

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

Within 3 km, the terrain around Assisi has large variations in elevation — a maximum elevation change of 934 m around an average of 414 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,122 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,434 m.

The land around Assisi is covered by trees (53%) and cropland (21%) within 3 km, trees (52%) and cropland (26%) within 16 km, and trees (60%) and cropland (24%) within 80 km.

3 km
934 m
16 km
1,122 m
80 km
2,434 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Bastia umbra 6.0 km · Foligno 14 km · Perugia 20 km · Todi 36 km · Spoleto 37 km · Fabriano 38 km · Città di Castello 54 km · Terni 56 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 Assisi (43.0667°, 12.6211°, elevation 0 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).