Terni weather in July

In July, Terni sees average daytime highs of 28°C and overnight lows near 17°C, with 30 mm of rain across 5.7 wet days and about 14.8 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 74% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 15 h 06 min at the start of July to 14 h 24 min by month's end. Set against the rest of the year, July is Terni's 1st-clearest and 7th-windiest month. For the whole year in context, see Terni's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
17°
11th coldest
Rainfall
30 mm
5.7 wet days
Daylight
14 h 48 min
4:50 AM – 7:40 PM
Cloud cover
27%
1st clearest
Wind
6 km/h
7th windiest
Solar energy
6.92 kWh/m²
Travel score
7.2
out of 10
Air quality
Elevated
PM2.5 17.3 µg/m³ · 2019

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 27°C in the first days to 29°C by the end.

A typical July day in Terni reaches about 28°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52716
62716
72816
82816
92816
102816
112816
122816
132816
142816
152816
162816
172816
182817
192817
202817
212917
222917
232917
242917
252917
262917
272917
282917
292917
302917
312917

How July really feels in Terni

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.

Terni weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 719.539.21.3
Feb / 81103.410.31.8
Mar12° / 9210.9311.63.4
Apr16° / 98130.913.14.5
May20° / 10°8311.40.114.46.2
Jun25° / 14°538.8015.17.3
Jul28° / 17°305.7014.87.2
Aug28° / 17°336.1013.76.8
Sep23° / 13°829.4012.37.1
Oct18° / 10°10510.50.110.85.9
Nov13° / 12912.419.63.4
Dec / 10710.72.88.91.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 12%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18713
28713
38713
48713
58713
68713
78713
88713
98812
108812
118812
128812
138911
149010
159010
169010
179010
189010
199010
209010
219010
229010
238911
248911
258911
268812
278812
288713
298713
308713
318713

Chance of precipitation in July

Any precipitation

Terni gets around 30 mm of rain over 5.7 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 19% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
419
519
619
719
819
919
1019
1119
1219
1319
1418
1518
1618
1718
1818
1918
2018
2118
2218
2318
2418
2518
2618
2718
2818
2918
3018
3118

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13548160
23548160
33449171
43449171
53449161
63449161
73449161
83549161
93549151
103649151
113748141
123748141
133848131
143849131
153849121
163849121
173849130
183749130
193749140
203649150
213549150
223549160
233449170
243348180
253348190
263248200
273148210
283048220
293047230
302947240
312947240

Wind in July

Winds average 6 km/h in July.

Across July, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 06 min at the start of July to 14 h 24 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 4:40 AM to 5:04 AM, and sunset from 7:45 PM to 7:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.14:407:45
215.14:417:45
315.14:417:45
415.14:427:45
515.04:427:45
615.04:437:45
715.04:437:44
815.04:447:44
915.04:457:44
1015.04:457:43
1114.94:467:43
1214.94:477:42
1314.94:487:42
1414.94:487:41
1514.94:497:41
1614.84:507:40
1714.84:517:39
1814.84:527:39
1914.84:537:38
2014.74:537:37
2114.74:547:37
2214.74:557:36
2314.64:567:35
2414.64:577:34
2514.64:587:33
2614.64:597:32
2714.55:007:31
2814.55:017:30
2914.55:027:29
3014.45:037:28
3114.45:047:27

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.92 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.54 kWh/m² to a high of 6.92 kWh/m² in July across the year — July's 6.92 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
47.0Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
176.9Intense
186.9Intense
196.9Intense
206.9Intense
216.9Intense
226.9Intense
236.8Intense
246.8Intense
256.8Intense
266.8Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
316.6Intense
Planning a trip in July

Is July a good time to visit Terni?

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

7.2
Sightseeing
2nd-best month of the year
8.1
Beach & pool
1st-best month of the year

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

What to pack for Terni in July

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

In July, Terni sees daytime highs around 28°C and nights near 17°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Terni in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Terni peaks around July 15 at about 10 (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 highModerateLowJul 15UV 10Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5High
Apr5Moderate
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Terni 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 Terni is worst in April — around 21 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Terni's WHO annual average of 17.3 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1021 µg/m³Sep 1715 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb19Moderate
Mar21Moderate
Apr21Moderate
May19Moderate
Jun18Moderate
Jul14Moderate
Aug16Moderate
Sep14Moderate
Oct16Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Terni?

Terni sits at 42.6°N, 12.6°E, 130 m above sea level, in Italy. The nearest listed city is Spoleto, 21 km away.

Topography around Terni

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

Within 3 km, the terrain around Terni has only modest variations in elevation — a maximum elevation change of 220 m around an average of 159 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,226 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,840 m.

The land around Terni is covered by trees (44%) and artificial surfaces (40%) within 3 km, trees (74%) within 16 km, and trees (64%) within 80 km.

3 km
220 m
16 km
1,226 m
80 km
2,840 m
treesshrubsgrasslandcroplandartificial surfaceswater
July weather nearby: Spoleto 21 km · Rieti 25 km · Todi 31 km · Foligno 44 km · Viterbo 47 km · Assisi 56 km · Bastia umbra 56 km · Monterotondo 57 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 Terni (42.5633°, 12.6433°, elevation 130 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).