San Lazzaro weather in July

In July, San Lazzaro sees average daytime highs of 31°C and overnight lows near 20°C, with 49 mm of rain across 7.1 wet days and about 15 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 63% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 18 min at the start of July to 14 h 36 min by month's end. Set against the rest of the year, July is San Lazzaro's 1st-clearest and 6th-windiest month. For the whole year in context, see San Lazzaro's year-round climate.

Daytime high
31°
1st warmest
Overnight low
20°
12th coldest
Rainfall
49 mm
7.1 wet days
Daylight
15 hours
4:49 AM – 7:51 PM
Cloud cover
35%
1st clearest
Wind
7 km/h
6th windiest
Solar energy
6.71 kWh/m²
Travel score
4.8
out of 10

San Lazzaro is chief town of the homonym municipality.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical July day in San Lazzaro reaches about 31°C in the afternoon and slips back to 20°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 36°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13120
23120
33120
43120
53120
63120
73120
83120
93120
103120
113120
123120
133120
143120
153120
163120
173220
183220
193220
203221
213221
223221
233221
243221
253221
263221
273221
283221
293221
303221
313221

How July really feels in San Lazzaro

Once humidity and wind are folded in, July 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

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

San Lazzaro weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 427.21.691.6
Feb10° / 617.71.710.12.6
Mar15° / 598.10.611.64.8
Apr19° / 7210.10.113.26.1
May24° / 14°709.4014.67.0
Jun29° / 18°588015.36.1
Jul31° / 20°497.10154.8
Aug31° / 20°557.9013.95.1
Sep26° / 16°668.1012.37.1
Oct20° / 12°728.9010.76.4
Nov14° / 83100.49.43.9
Dec / 638.51.28.71.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of July, with mostly cloudy or overcast conditions the remaining 20%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27822
37822
47822
57921
67921
77921
87921
97921
107921
118020
128020
138020
148020
158020
168020
178119
188119
198119
208119
218119
228119
238119
248119
258119
268119
278020
288020
298020
308020
318020

Chance of precipitation in July

Any precipitation

San Lazzaro gets around 49 mm of rain over 7.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
426
526
626
726
826
926
1025
1125
1224
1324
1423
1522
1622
1721
1821
1920
2020
2120
2220
2320
2420
2521
2621
2721
2822
2922
3023
3123

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the humid band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 18% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1203136121
2193136131
3193136131
4193136131
5183136141
6183136141
7183136141
8193036141
9193036141
10203035141
11203035141
12213035140
13212935140
14222935140
15222935140
16222835150
17222735160
18222636160
19212636170
20202536180
21202537180
22192537190
23182438200
24172438210
25152439220
26142439231
27132339241
28122339251
29112340261
30102339271
31102239281

Wind in July

Winds average 7 km/h in July.

Across July, 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
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 18 min at the start of July to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 4:38 AM to 5:04 AM, and sunset from 7:57 PM to 7:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:387:57
215.34:397:57
315.34:397:57
415.34:407:57
515.34:407:56
615.34:417:56
715.24:427:56
815.24:427:55
915.24:437:55
1015.24:447:55
1115.24:457:54
1215.14:457:54
1315.14:467:53
1415.14:477:53
1515.14:487:52
1615.04:497:51
1715.04:507:51
1815.04:517:50
1915.04:517:49
2014.94:527:48
2114.94:537:47
2214.94:547:46
2314.84:557:46
2414.84:567:45
2514.84:577:44
2614.74:587:43
2714.75:007:42
2814.75:017:40
2914.65:027:39
3014.65:037:38
3114.65:047:37

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.71 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.27 kWh/m² to a high of 6.71 kWh/m² in July across the year — July's 6.71 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.8Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.5Intense
276.5Intense
286.5Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in July

Is July a good time to visit San Lazzaro?

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

4.8
Sightseeing
7th-best month of the year
7.4
Beach & pool
1st-best month of the year

July is a reasonable time to visit San Lazzaro for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Lazzaro in July

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

In July, San Lazzaro sees daytime highs around 31°C and nights near 20°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in San Lazzaro in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Lazzaro peaks around July 14 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 14UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr7High
May6High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in San Lazzaro in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in San Lazzaro is worst in March — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1919 µg/m³Sep 1213 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar19Moderate
Apr18Moderate
May16Moderate
Jun16Moderate
Jul14Moderate
Aug14Moderate
Sep13Moderate
Oct15Moderate
Nov14Moderate
Dec16Moderate
Location & terrain

Where is San Lazzaro?

San Lazzaro sits at 44.5°N, 11.4°E, 66 m above sea level, in Italy. The nearest listed city is Bologna, 6.0 km away.

Topography around San Lazzaro

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

Within 3 km, the terrain around San Lazzaro has only modest variations in elevation — a maximum elevation change of 170 m around an average of 72 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,113 m.

The land around San Lazzaro is covered by trees (33%), artificial surfaces (30%) and cropland (25%) within 3 km, cropland (39%) and trees (31%) within 16 km, and cropland (38%) and trees (36%) within 80 km.

3 km
170 m
16 km
599 m
80 km
2,113 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Bologna 6.0 km · Casalecchio di Reno 11 km · Castel Maggiore 12 km · Zola Predosa 15 km · San Giovanni in Persiceto 26 km · Imola 27 km · Cento 31 km · Vignola 32 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 Lazzaro (44.4705°, 11.4085°, elevation 66 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).