Novo Mesto weather in July

In July, Novo Mesto sees average daytime highs of 26°C and overnight lows near 15°C, with 108 mm of rain across 12.2 wet days and about 15.2 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 46% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 30 min at the start of July to 14 h 42 min by month's end. Set against the rest of the year, July is Novo Mesto's 2nd-clearest and 11th-windiest month. For the whole year in context, see Novo Mesto's year-round climate.

Daytime high
26°
1st warmest
Overnight low
15°
12th coldest
Rainfall
108 mm
12.2 wet days
Daylight
15 h 12 min
4:29 AM – 7:41 PM
Cloud cover
48%
2nd clearest
Wind
6 km/h
11th windiest
Solar energy
5.92 kWh/m²
Travel score
6.5
out of 10

Novo Mesto is town in Lower Carniola, Slovenia.

Air quality
Good
PM10 21.4 µg/m³ · 2019
Density
734/km²
people per km²
Founded
1365

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 26°C through the month.

A typical July day in Novo Mesto reaches about 26°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 31°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12515
22615
32615
42615
52615
62615
72615
82615
92615
102615
112615
122615
132615
142615
152615
162615
172615
182616
192616
202616
212616
222616
232716
242716
252716
262716
272716
282716
292716
302716
312716

How July really feels in Novo Mesto

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.

Novo Mesto weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°609.26.28.90.0
Feb / -2°728.85.610.10.5
Mar11° / 7410.53.811.62.8
Apr16° / 9012113.34.6
May20° / 10°11214.7014.75.7
Jun24° / 14°11513.4015.56.4
Jul26° / 15°10812.2015.26.5
Aug26° / 15°11211.6013.96.7
Sep21° / 11°12011.7012.36.2
Oct15° / 10610.10.610.74.7
Nov10° / 10611.32.99.31.9
Dec / -1°8810.25.28.50.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26535
36535
46535
56535
66535
76535
86634
96535
106535
116634
126634
136634
146634
156634
166634
176634
186634
196535
206634
216634
226634
236634
246634
256634
266634
276634
286535
296535
306535
316535

Chance of precipitation in July

Any precipitation

Novo Mesto gets around 108 mm of rain over 12.2 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 39% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
240
340
441
541
642
742
842
942
1041
1141
1240
1340
1439
1539
1638
1738
1838
1938
2037
2137
2237
2337
2437
2537
2637
2738
2838
2938
3038
3138

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 38% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12338328
22238328
32138337
42139347
52039347
62039357
71939357
81939357
91939367
101939367
111938367
121938377
131938377
141937377
151936387
161936388
171835388
181834399
191834399
2017334010
2117334010
2216324111
2315324111
2415324112
2514324213
2613314213
2712314214
2812304315
2911304315
3011304315
3111304416

Wind in July

Winds average 6 km/h in July.

Across July, daily wind ranges from about 5 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
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 30 min at the start of July to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:18 AM to 4:45 AM, and sunset from 7:47 PM to 7:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.54:187:47
215.54:197:47
315.54:197:47
415.44:207:47
515.44:207:46
615.44:217:46
715.44:227:46
815.44:227:45
915.44:237:45
1015.34:247:44
1115.34:257:44
1215.34:267:43
1315.34:267:43
1415.24:277:42
1515.24:287:41
1615.24:297:41
1715.24:307:40
1815.14:317:39
1915.14:327:38
2015.14:337:38
2115.04:347:37
2215.04:357:36
2315.04:367:35
2414.94:377:34
2514.94:387:33
2614.94:397:32
2714.84:407:31
2814.84:427:29
2914.84:437:28
3014.74:447:27
3114.74:457:26

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.92 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.06 kWh/m² to a high of 5.92 kWh/m² in July across the year — July's 5.92 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.6Bright
Planning a trip in July

Is July a good time to visit Novo Mesto?

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

6.5
Sightseeing
2nd-best month of the year
6.3
Beach & pool
1st-best month of the year

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

What to pack for Novo Mesto in July

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

In July, Novo Mesto sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Novo Mesto in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Novo Mesto peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr7High
May6High
Jun8Very high
Jul8Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

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

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1919 µg/m³Sep 1613 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb17Moderate
Mar19Moderate
Apr18Moderate
May15Moderate
Jun16Moderate
Jul14Moderate
Aug14Moderate
Sep13Moderate
Oct14Moderate
Nov14Moderate
Dec15Moderate
Location & terrain

Where is Novo Mesto?

Novo Mesto sits at 45.8°N, 15.2°E, 187 m above sea level, in Slovenia. The nearest listed city is Žumberak, 20 km away.

ŽumberakTrbovljeSamoborKarlovacCeljeZaprešićLjubljanaVelenje

Topography around Novo Mesto

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

Within 3 km, the terrain around Novo Mesto has only modest variations in elevation — a maximum elevation change of 124 m around an average of 202 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,034 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,492 m.

The land around Novo Mesto is covered by trees (47%) and grassland (22%) within 3 km, trees (70%) and grassland (22%) within 16 km, and trees (77%) within 80 km.

3 km
124 m
16 km
1,034 m
80 km
2,492 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Žumberak 20 km · Trbovlje 40 km · Samobor 43 km · Karlovac 46 km · Celje 48 km · Zaprešić 50 km · Ljubljana 58 km · Velenje 62 km

Slovenia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 63% of US
price level, 2025
GDP per capita
$37,376
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
Religion
Catholic 69%atheist 14%Orthodox 4%non-believer/agnostic 4%

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 Novo Mesto (45.804°, 15.1689°, elevation 187 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).