Pula weather in September

In September, Pula sees average daytime highs of 22°C and overnight lows near 20°C, with 115 mm of rain across 9.4 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 20°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Pula's 4th-clearest and 7th-windiest month. For the whole year in context, see Pula's year-round climate.

Daytime high
22°
4th warmest
Overnight low
20°
9th coldest
Rainfall
115 mm
9.4 wet days
Daylight
12 h 18 min
5:50 AM – 6:08 PM
Cloud cover
40%
4th clearest
Wind
17 km/h
7th windiest
Solar energy
4.42 kWh/m²
Travel score
7.0
out of 10

Pula is city and settlement in Istria County, Croatia.

Density
971/km²
people per km²
Founded
~176 BCE

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 20°C by the end.

A typical September day in Pula reaches about 22°C in the afternoon and slips back to 20°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 24°C. Set against its neighbours, September runs about 4°C cooler than August and about 4°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12422
22421
32421
42421
52321
62321
72321
82321
92321
102320
112320
122220
132220
142220
152220
162220
172220
182219
192219
202119
212119
222119
232119
242119
252119
262118
272018
282018
292018
302018

Pula weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 709.20.392.1
Feb / 758.60.610.12.1
Mar11° / 708.70.211.63.0
Apr14° / 12°669013.24.4
May18° / 16°648.4014.66.4
Jun23° / 20°476.6015.37.7
Jul25° / 23°394.90158.2
Aug26° / 23°526013.98.0
Sep22° / 20°1159.4012.37.0
Oct18° / 16°12811.2010.75.9
Nov14° / 12°14913.409.43.9
Dec11° / 10410.80.28.72.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27525
37426
47426
57426
67327
77327
87228
97327
107228
117228
127129
137030
147030
156931
166931
176832
186832
196832
206733
216634
226634
236634
246535
256535
266535
276436
286436
296337
306337

Chance of precipitation in September

Any precipitation

Pula gets around 115 mm of rain over 9.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
127
228
328
429
529
630
730
831
931
1031
1132
1232
1332
1433
1533
1633
1733
1833
1934
2034
2134
2234
2334
2433
2534
2634
2734
2835
2935
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11318272913
21419282812
31419292711
41520292610
5152030259
6162031258
7162031257
8172032247
9182032246
10182033245
11191933245
12201933235
13211933234
14221933234
15231932223
16242032213
17252031213
18272131202
19282130192
20292230182
21302229171
22312329161
23322329151
24322429141
25332429130
26332530130
27332530120
28332630110
29332630100
30342631100

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2918light breeze
3018light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 5:31 AM to 6:07 AM, and sunset from 6:37 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:316:37
213.05:336:35
313.05:346:33
412.95:356:32
512.95:366:30
612.85:376:28
712.85:396:26
812.75:406:24
912.75:416:22
1012.65:426:20
1112.65:446:18
1212.55:456:16
1312.55:466:14
1412.45:476:12
1512.45:486:10
1612.35:506:08
1712.35:516:06
1812.25:526:04
1912.15:536:02
2012.15:556:00
2112.05:565:58
2212.05:575:56
2311.95:585:54
2411.96:005:52
2511.86:015:50
2611.86:025:48
2711.76:035:47
2811.76:055:45
2911.66:065:43
3011.66:075:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.42 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 6.91 kWh/m² in June across the year — September's 4.42 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
64.9Bright
74.9Bright
84.8Bright
94.8Bright
104.7Bright
114.6Bright
124.6Bright
134.5Bright
144.5Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.2Bright
204.2Bright
214.1Bright
224.0Bright
234.0Bright
244.0Moderate
253.9Moderate
263.9Moderate
273.8Moderate
283.8Moderate
293.7Moderate
303.6Moderate
Planning a trip in September

Hazard calendar for Pula

In seasonPeak

In September, Pula sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Pula's rainy season runs September–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Pula?

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

7.0
Sightseeing
4th-best month of the year
4.9
Beach & pool
4th-best month of the year

September is one of the better times to visit Pula for general sightseeing.

What to pack for Pula in September

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

In September, Pula sees daytime highs around 22°C and nights near 20°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

Sea temperature near Pula in September

The nearest coast averages about 22°C in September — 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 25°C and coldest in February near 11°C.

It's comfortable for a long swim from Jun 5 to Oct 11 — about 4.2 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb11Bracing
Mar11Bracing
Apr13Bracing
May17Cool
Jun22Refreshing
Jul24Warm
Aug25Warm
Sep22Refreshing
Oct20Cool
Nov17Cool
Dec14Bracing

UV index in Pula in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pula peaks around July 16 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 16UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr7High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Pula?

Pula sits at 44.9°N, 13.8°E, 11 m above sea level, in Croatia. The nearest listed city is Rovinj, 29 km away.

RovinjCresRijekaKoperPiranTriesteDivačaPostojna

Topography around Pula

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

Within 3 km, the terrain around Pula has only modest variations in elevation — a maximum elevation change of 85 m around an average of 21 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 260 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,378 m.

The land around Pula is covered by trees (37%), artificial surfaces (25%) and water (20%) within 3 km, water (57%) and trees (25%) within 16 km, and water (61%) and trees (30%) within 80 km.

3 km
85 m
16 km
260 m
80 km
1,378 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Rovinj 29 km · Cres 46 km · Rijeka 69 km · Koper 76 km · Piran 76 km · Trieste 87 km · Divača 91 km · Postojna 105 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 Pula (44.8683°, 13.8481°, elevation 11 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).