Vânju-Mare, Romania — Weather in September 2026

Monthly climate averages for Vânju-Mare, Romania. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
9.4 /10
Excellent

September is an excellent month in Vânju-Mare

Climate Overview

Vânju-Mare, Romania in September has warm conditions, with highs averaging 25.4°C (78°F). Temperatures drop noticeably between day and night.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 28°C (82°F) at the start to 22°C (71°F) by month's end.

September sees fairly even rainfall, totalling about 33 mm across the month.

Expect around 10.4h of sunshine at the start of September, decreasing to 8.3h by the end.

The warmest days tend to fall around the 1th, averaging 28.7°C (84°F).

Compared to August, this month is about 5°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into October.

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Monthly September Averages

Temperature
25°C / 15°C
Feels Like
25°C / 14°C
Rain
4 days · 33 mm
Sunshine
9.8h / day
Humidity
59% — Moderate
Wind
14 km/h
Wind Direction
NNE (15°)
Gusts
30 km/h
Daylight
12.5 h
Cloud Cover
44%
Clear Sky Days
8.1
UV Index
4.9 — Moderate
Dew Point
12°C — Comfortable
Moon Phase
Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202530
High Low

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202530
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202530
Sunshine

Daily Wind Speed

0 4 8 12 16 20 151015202530
Wind Speed
Sun Position
Sunrise 07:07
Daylight 12.5h
Sunset 19:39

What to Expect

Daytime temperatures around 25°C (78°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
5°C / -2°C
Feels Like
2°C / -6°C
Rain
9days (55 mm) Wet
Sun
5.5h Fair
Humidity
81% Humid
UV
2 Low
Snow Days
7days
View Details
February
Poor
Temp
9°C / 0°C
Feels Like
5°C / -3°C
Rain
7days (32 mm) Good
Sun
6.6h Fair
Humidity
76% Humid
UV
2.8 Moderate
Snow Days
3days
View Details
March
Fair
Temp
13°C / 3°C
Feels Like
10°C / -1°C
Rain
10days (61 mm) Wet
Sun
7.9h Good
Humidity
72% Muggy
UV
3.9 Moderate
Snow Days
4days
View Details
April
Good
Temp
18°C / 7°C
Feels Like
17°C / 5°C
Rain
8days (48 mm) Wet
Sun
10.3h Excellent
Humidity
65% Muggy
UV
5.3 High
View Details
May best
Excellent
Temp
22°C / 12°C
Feels Like
22°C / 11°C
Rain
12days (77 mm) Wet
Sun
10.9h Excellent
Humidity
67% Muggy
UV
6.2 High
View Details
June best
Excellent
Temp
28°C / 18°C
Feels Like
30°C / 18°C
Rain
10days (66 mm) Wet
Sun
12.6h Excellent
Humidity
65% Muggy
UV
6.9 High
View Details
July best
Excellent
Temp
31°C / 20°C
Feels Like
32°C / 21°C
Rain
7days (49 mm) Good
Sun
13h Excellent
Humidity
58% Moderate
UV
7.1 Very High
View Details
August best
Excellent
Temp
31°C / 20°C
Feels Like
32°C / 20°C
Rain
6days (40 mm) Good
Sun
12.1h Excellent
Humidity
55% Moderate
UV
6.4 High
View Details
September best
Excellent
Temp
25°C / 15°C
Feels Like
25°C / 14°C
Rain
4days (33 mm) Good
Sun
9.8h Good
Humidity
59% Moderate
UV
4.9 Moderate
View Details
October
Good
Temp
18°C / 9°C
Feels Like
16°C / 7°C
Rain
7days (52 mm) Good
Sun
7.6h Good
Humidity
72% Muggy
UV
3.4 Moderate
View Details
November
Poor
Temp
11°C / 5°C
Feels Like
9°C / 2°C
Rain
11days (79 mm) Wet
Sun
4.1h Fair
Humidity
83% Humid
UV
1.9 Low
Snow Days
2days
View Details
December
Poor
Temp
7°C / 1°C
Feels Like
3°C / -3°C
Rain
9days (59 mm) Wet
Sun
4.5h Fair
Humidity
84% Humid
UV
1.5 Low
Snow Days
3days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 5°C / -2°C 2°C / -6°C 9days (55 mm) Wet 5.5h Fair 81% Humid 2 Low Poor View Details
February 9°C / 0°C 5°C / -3°C 7days (32 mm) Good 6.6h Fair 76% Humid 2.8 Moderate Poor View Details
March 13°C / 3°C 10°C / -1°C 10days (61 mm) Wet 7.9h Good 72% Muggy 3.9 Moderate Fair View Details
April 18°C / 7°C 17°C / 5°C 8days (48 mm) Wet 10.3h Excellent 65% Muggy 5.3 High Good View Details
May best 22°C / 12°C 22°C / 11°C 12days (77 mm) Wet 10.9h Excellent 67% Muggy 6.2 High Excellent View Details
June best 28°C / 18°C 30°C / 18°C 10days (66 mm) Wet 12.6h Excellent 65% Muggy 6.9 High Excellent View Details
July best 31°C / 20°C 32°C / 21°C 7days (49 mm) Good 13h Excellent 58% Moderate 7.1 Very High Excellent View Details
August best 31°C / 20°C 32°C / 20°C 6days (40 mm) Good 12.1h Excellent 55% Moderate 6.4 High Excellent View Details
September best 25°C / 15°C 25°C / 14°C 4days (33 mm) Good 9.8h Good 59% Moderate 4.9 Moderate Excellent View Details
October 18°C / 9°C 16°C / 7°C 7days (52 mm) Good 7.6h Good 72% Muggy 3.4 Moderate Good View Details
November 11°C / 5°C 9°C / 2°C 11days (79 mm) Wet 4.1h Fair 83% Humid 1.9 Low Poor View Details
December 7°C / 1°C 3°C / -3°C 9days (59 mm) Wet 4.5h Fair 84% Humid 1.5 Low Poor View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

September is typically excellent for visiting Vânju-Mare, with average highs of 25°C (78°F) and around 4 rainy days. Vânju-Mare, Romania in September has warm conditions, with highs averaging 25.4°C (78°F). Temperatures drop noticeably b
Vânju-Mare typically sees around 4 rainy days in September with 33 mm (1.3 in) of total rainfall. An umbrella should suffice.
Evenings in Vânju-Mare during September are mild at 15°C (59°F). A light cardigan is usually enough.
With highs of 25°C (78°F) and lows of 15°C (59°F) in September, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, September offers some of the best weather conditions in Vânju-Mare with comfortable temperatures and lower chances of rain.
The average UV index in Vânju-Mare during September is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Vânju-Mare gets approximately 13 hours of daylight per day in September, with around 10 hours of sunshine.
Snow is uncommon in Vânju-Mare during September based on 10-year climate averages.

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