Năvodari weather in September

In September, Năvodari sees average daytime highs of 24°C and overnight lows near 15°C, with 49 mm of rain across 5.9 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 26°C in the first days to 21°C by the end. The sky is clear or mostly clear about 49% of the time in September, and the air most often feels dry.

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 Năvodari's 4th-clearest and 8th-windiest month. For the whole year in context, see Năvodari's year-round climate.

Daytime high
24°
4th warmest
Overnight low
15°
9th coldest
Rainfall
49 mm
5.9 wet days
Daylight
12 h 18 min
5:51 AM – 6:09 PM
Cloud cover
45%
4th clearest
Wind
13 km/h
8th windiest
Solar energy
4.23 kWh/m²
Travel score
7.7
out of 10

Năvodari is locality in Constanța County, Romania.

Air quality
Good
PM10 23.4 µg/m³ · 2017
Founded
1412

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 26°C in the first days to 21°C by the end.

A typical September day in Năvodari reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12617
22617
32617
42616
52516
62516
72516
82516
92516
102416
112415
122415
132415
142415
152415
162415
172315
182315
192314
202314
212314
222214
232214
242214
252214
262214
272113
282113
292113
302113

How September really feels in Năvodari

Once humidity and wind are folded in, September 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

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

Năvodari 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 / -1°406.53.59.10.0
Feb / -0°325.92.410.20.6
Mar10° / 428.21.211.62.4
Apr15° / 397.90.113.24.9
May21° / 12°498.6014.56.9
Jun26° / 17°588.9015.37.1
Jul28° / 19°426.60156.8
Aug28° / 19°385.8013.86.9
Sep24° / 15°495.9012.37.7
Oct18° / 10°446.4010.86.0
Nov11° / 406.20.69.43.0
Dec / 4172.28.70.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27426
37426
47525
57426
67426
77327
87426
97426
107327
117327
127228
137228
147129
157030
167030
176931
186832
196733
206535
216436
226436
236337
246139
256040
266040
275842
285842
295743
305644

Chance of precipitation in September

Any precipitation

Năvodari gets around 49 mm of rain over 5.9 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 19% and peaks near 23% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
121
221
320
419
519
618
717
817
916
1016
1116
1216
1316
1416
1516
1617
1718
1818
1919
2019
2120
2221
2321
2422
2522
2622
2723
2823
2923
3023

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
123313215
225313013
327312912
429322811
531322710
63232269
73432268
83533257
93633256
103733246
113833245
123933235
134033235
144132224
154232224
164331224
174431214
184430214
194529214
204628214
214827214
224927214
235026204
245125204
255224204
265324194
275424193
285623183
295723173
305723173

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light 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 5:33 AM to 6:08 AM, and sunset from 6:38 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:336:38
213.05:346:36
313.05:356:34
412.95:376:32
512.95:386:30
612.85:396:28
712.85:406:26
812.75:416:24
912.75:436:23
1012.65:446:21
1112.65:456:19
1212.55:466:17
1312.55:476:15
1412.45:486:13
1512.45:506:11
1612.35:516:09
1712.25:526:07
1812.25:536:05
1912.15:546:03
2012.15:566:01
2112.05:575:59
2212.05:585:57
2311.95:595:55
2411.96:015:53
2511.86:025:52
2611.86:035:50
2711.76:045:48
2811.76:055:46
2911.66:075:44
3011.66:085:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.23 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 6.61 kWh/m² in July across the year — September's 4.23 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
34.9Bright
44.9Bright
54.8Bright
64.8Bright
74.7Bright
84.7Bright
94.6Bright
104.6Bright
114.5Bright
124.5Bright
134.4Bright
144.4Bright
154.3Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.0Moderate
213.9Moderate
223.9Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.6Moderate
273.6Moderate
283.5Moderate
293.5Moderate
303.4Moderate
Planning a trip in September

Is September a good time to visit Năvodari?

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

7.7
Sightseeing
1st-best month of the year
6.1
Beach & pool
4th-best month of the year

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

What to pack for Năvodari in September

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

In September, Năvodari sees daytime highs around 24°C and nights near 15°C. Worth packing: light clothes. About 6 days see rain.

light clothes

Sea temperature near Năvodari 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 5°C.

It's comfortable for a long swim from Jun 12 to Sep 28 — about 3.6 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar6Bracing
Apr10Bracing
May16Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep22Refreshing
Oct18Cool
Nov13Bracing
Dec9Bracing

UV index in Năvodari in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Năvodari peaks around July 17 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr7High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Năvodari?

Năvodari sits at 44.3°N, 28.6°E, 20 m above sea level, in Romania. The nearest listed city is Constanța, 15 km away.

CernavodăMangaliaFeteştiFetești-GarăTulceaSlobozia

Topography around Năvodari

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

Within 3 km, the terrain around Năvodari has only modest variations in elevation — a maximum elevation change of 69 m around an average of 25 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 143 m; within 80 km, significant variations in elevation — a maximum elevation change of 402 m.

The land around Năvodari is covered by cropland (45%) and artificial surfaces (21%) within 3 km, cropland (48%) and water (34%) within 16 km, and cropland (51%) and water (30%) within 80 km.

3 km
69 m
16 km
143 m
80 km
402 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Constanța 15 km · Medgidia 26 km · Cernavodă 45 km · Mangalia 56 km · Feteşti 61 km · Fetești-Gară 63 km · Tulcea 97 km · Slobozia 102 km

Romania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 44% of US
price level, 2025
GDP per capita
$22,538
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
10.3
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 605
Religion
Romanian Orthodox 85%other 5%Roman Catholic 5%Reformed 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 Năvodari (44.3167°, 28.6°, elevation 20 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).