Rovinj weather in August

In August, Rovinj sees average daytime highs of 26°C and overnight lows near 22°C, with 64 mm of rain across 7.2 wet days and about 13.9 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 64% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 36 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Rovinj's 2nd-clearest and 11th-windiest month. For the whole year in context, see Rovinj's year-round climate.

Daytime high
26°
1st warmest
Overnight low
22°
12th coldest
Rainfall
64 mm
7.2 wet days
Daylight
13 h 54 min
5:12 AM – 7:07 PM
Cloud cover
34%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
5.89 kWh/m²
Travel score
7.6
out of 10

Rovinj is town and settlement in Istria County, Croatia.

Density
186/km²
people per km²

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 25°C by the end.

A typical August day in Rovinj reaches about 26°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12723
22723
32723
42723
52723
62723
72723
82723
92723
102723
112722
122722
132722
142722
152622
162622
172622
182622
192622
202622
212622
222622
232622
242622
252621
262521
272521
282521
292521
302521
312521

Rovinj weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7490.491.7
Feb / 818.70.910.11.9
Mar12° / 728.90.411.63.2
Apr15° / 11°709.50.113.24.6
May19° / 15°759.5014.66.4
Jun24° / 20°547.6015.47.6
Jul26° / 22°435.7015.17.8
Aug26° / 22°647.2013.97.6
Sep22° / 18°1219.6012.37.0
Oct18° / 15°11611.1010.75.8
Nov14° / 11°14712.809.33.7
Dec10° / 10610.70.58.62.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27921
37921
47921
57921
67921
77921
87921
97921
107921
118020
128020
138020
147921
157921
167921
177921
187822
197822
207723
217723
227624
237624
247624
257426
267426
277228
287228
297228
307129
317129

Chance of precipitation in August

Any precipitation

Rovinj gets around 64 mm of rain over 7.2 wet days in August. 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 28% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
120
221
321
422
522
623
723
823
923
1023
1123
1223
1322
1422
1522
1622
1722
1822
1922
2022
2122
2222
2323
2423
2524
2625
2725
2826
2927
3027
3128

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 54% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
149244220
249244221
349254121
4410254022
5410254022
6410253921
7411253921
8411253920
9411263920
10412264019
11412264018
12412274017
13412274117
14412274116
15412284215
16412284214
17413284313
18313284313
19413284312
20413284311
21414284311
22414284311
23515284210
24615284110
25616283910
26717283810
2781828379
28101928359
29111928348
30122029327
31132129317

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2412calm
2512calm
2612calm
2712calm
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 36 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over August. Sunrise moves from 4:54 AM to 5:31 AM, and sunset from 7:29 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:547:29
214.54:567:27
314.54:577:26
414.44:587:25
514.44:597:23
614.45:007:22
714.35:017:21
814.35:037:19
914.25:047:18
1014.25:057:16
1114.15:067:15
1214.15:077:13
1314.15:097:12
1414.05:107:10
1514.05:117:08
1613.95:127:07
1713.95:137:05
1813.85:157:04
1913.85:167:02
2013.75:177:00
2113.75:186:58
2213.65:206:57
2313.65:216:55
2413.55:226:53
2513.55:236:51
2613.45:256:50
2713.45:266:48
2813.35:276:46
2913.35:286:44
3013.25:296:42
3113.25:316:40

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.89 kWh/m².

For context, solar energy here swings from a low near 1.29 kWh/m² to a high of 6.82 kWh/m² in June across the year — August's 5.89 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.4Intense
36.4Intense
46.4Intense
56.3Intense
66.3Intense
76.3Intense
86.2Intense
96.2Intense
106.2Intense
116.1Intense
126.1Intense
136.0Intense
146.0Intense
156.0Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.7Bright
215.7Bright
225.6Bright
235.6Bright
245.5Bright
255.5Bright
265.4Bright
275.3Bright
285.3Bright
295.2Bright
305.2Bright
315.1Bright
Planning a trip in August

Is August a good time to visit Rovinj?

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

7.6
Sightseeing
2nd-best month of the year
7.3
Beach & pool
2nd-best month of the year

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

What to pack for Rovinj in August

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

In August, Rovinj sees daytime highs around 26°C and nights near 22°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Rovinj in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 26°C and coldest in February near 10°C.

It's comfortable for a long swim from Jun 1 to Oct 12 — about 4.4 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb10Bracing
Mar11Bracing
Apr13Bracing
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep23Refreshing
Oct20Cool
Nov17Cool
Dec14Bracing

UV index in Rovinj in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rovinj peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 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 16UV 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr7High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Rovinj?

Rovinj sits at 45.1°N, 13.6°E, 0 m above sea level, in Croatia. The nearest listed city is Pula, 29 km away.

PulaPiranKoperCresTriesteRijekaDivačaMonfalcone

Topography around Rovinj

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

Within 3 km, the terrain around Rovinj has only modest variations in elevation — a maximum elevation change of 70 m around an average of 11 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 301 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,494 m.

The land around Rovinj is covered by water (52%) and trees (22%) within 3 km, water (57%) and trees (29%) within 16 km, and water (60%) and trees (31%) within 80 km.

3 km
70 m
16 km
301 m
80 km
1,494 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Pula 29 km · Piran 50 km · Koper 52 km · Cres 63 km · Trieste 64 km · Rijeka 69 km · Divača 72 km · Monfalcone 81 km

Croatia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 53% of US
price level, 2025
GDP per capita
$27,104
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
87%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
7.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 617
Religion
Roman Catholic 79%other Christian 5%none or atheist 5%Orthodox 3%

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 Rovinj (45.0827°, 13.6346°, 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. 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).