Cahul weather in September

In September, Cahul sees average daytime highs of 23°C and overnight lows near 13°C, with 42 mm of rain across 6.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 20°C by the end. The sky is clear or mostly clear about 43% 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 30 min by month's end. Set against the rest of the year, September is Cahul's 3rd-clearest and 8th-windiest month. For the whole year in context, see Cahul's year-round climate.

Daytime high
23°
4th warmest
Overnight low
13°
9th coldest
Rainfall
42 mm
6.1 wet days
Daylight
12 h 18 min
5:52 AM – 6:11 PM
Cloud cover
49%
3rd clearest
Wind
11 km/h
8th windiest
Solar energy
3.96 kWh/m²
Travel score
7.5
out of 10

Cahul is city in Moldova.

Density
1,017/km²
people per km²
Founded
1502

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 25°C in the first days to 20°C by the end.

A typical September day in Cahul reaches about 23°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 29°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12615
22615
32615
42514
52514
62514
72514
82414
92414
102413
112413
122413
132413
142313
152313
162313
172312
182312
192212
202212
212212
222212
232112
242111
252111
262111
272111
282011
292011
302011

How September really feels in Cahul

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.

Cahul weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°345.93.98.90.0
Feb / -3°275.73.2100.1
Mar10° / 377.41.811.62.2
Apr16° / 448.60.213.35.2
May22° / 12°519.7014.76.8
Jun26° / 16°649.9015.56.7
Jul29° / 18°518015.26.2
Aug28° / 17°395.90146.6
Sep23° / 13°426.1012.37.5
Oct16° / 415.20.110.75.6
Nov / 365.61.29.31.9
Dec / -2°376.538.50.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% 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 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26733
36733
46733
56733
66634
76634
86634
96634
106535
116535
126436
136436
146337
156337
166337
176238
186139
196040
205941
215842
225842
235743
245644
255545
265545
275446
285347
295347
305248

Chance of precipitation in September

Any precipitation

Cahul gets around 42 mm of rain over 6.1 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 20% and peaks near 23% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
123
223
322
422
522
621
721
820
920
1020
1119
1219
1319
1419
1519
1619
1719
1819
1919
2019
2120
2220
2320
2420
2520
2620
2720
2820
2919
3019

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 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15926141
26125131
36324121
46523111
56723100
6692290
7702190
8712180
9722080
10732070
11732070
12742060
13751960
14751960
15751960
16751960
17751960
18751960
19751960
20741961
21741961
22741961
23741961
24751861
25751861
26751861
27761761
28761761
29761761
30771661

Wind in September

Winds average 11 km/h in September.

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

051015151015202530
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
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 5:33 AM to 6:10 AM, and sunset from 6:41 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:336:41
213.15:346:39
313.05:356:37
413.05:376:35
512.95:386:33
612.95:396:31
712.85:406:29
812.85:426:27
912.75:436:25
1012.75:446:23
1112.65:466:21
1212.55:476:19
1312.55:486:17
1412.45:496:15
1512.45:516:13
1612.35:526:11
1712.35:536:09
1812.25:556:07
1912.25:566:05
2012.15:576:03
2112.05:586:01
2212.06:005:59
2311.96:015:57
2411.96:025:55
2511.86:045:53
2611.86:055:51
2711.76:065:49
2811.76:085:47
2911.66:095:45
3011.56:105:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.96 kWh/m².

For context, solar energy here swings from a low near 1.09 kWh/m² to a high of 6.11 kWh/m² in June across the year — September's 3.96 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.0Bright
154.0Bright
164.0Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.7Moderate
213.7Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.4Moderate
283.3Moderate
293.3Moderate
303.2Moderate
Planning a trip in September

Is September a good time to visit Cahul?

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

7.5
Sightseeing
1st-best month of the year
5.7
Beach & pool
4th-best month of the year

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

What to pack for Cahul in September

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

In September, Cahul sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Cahul 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 Cahul 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
May5High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Cahul?

Cahul sits at 45.9°N, 28.2°E, 27 m above sea level, in Moldova. The nearest listed city is Bolhrad, 41 km away.

BolhradReniCeadîr-LungaGalaţiBârladComratTecuciBrăila

Topography around Cahul

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

Within 3 km, the terrain around Cahul has only modest variations in elevation — a maximum elevation change of 158 m around an average of 47 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 236 m; within 80 km, significant variations in elevation — a maximum elevation change of 459 m.

The land around Cahul is covered by cropland (38%), artificial surfaces (22%) and grassland (20%) within 3 km, cropland (58%) within 16 km, and cropland (67%) within 80 km.

3 km
158 m
16 km
236 m
80 km
459 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Bolhrad 41 km · Reni 50 km · Ceadîr-Lunga 52 km · Galaţi 53 km · Bârlad 54 km · Comrat 56 km · Tecuci 59 km · Brăila 72 km

Moldova travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$8,622
2025
Happiness
5.9 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
2.5
per 100k, 2023
Road deaths
7.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 531
Religion
Orthodox 90%other Christian 3%atheist 0%other 0%

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 Cahul (45.9046°, 28.1952°, elevation 27 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).