Marneuli, Georgia — Weather in September 2026

Monthly climate averages for Marneuli, Georgia. Based on 10-year ERA5 reanalysis data.

BSk Cold Semi-Arid
9.4 /10
Excellent

September is an excellent month in Marneuli

Climate Overview

Marneuli, Georgia in September has warm conditions, with highs averaging 25.6°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 30°C (86°F) at the start to 22°C (71°F) by month's end.

September sees fairly even rainfall, totalling about 29 mm across the month.

Expect around 10.3h of sunshine at the start of September, decreasing to 7.7h by the end.

The warmest days tend to fall around the 1th, averaging 30.7°C (87°F).

Compared to August, this month is about 6°C cooler with 4 more rainy days. Temperatures begin dropping heading into October.

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Monthly September Averages

Temperature
26°C / 15°C
Feels Like
25°C / 15°C
Rain
6 days · 29 mm
Sunshine
9.1h / day
Humidity
58% — Moderate
Wind
10 km/h
Wind Direction
NE (38°)
Gusts
26 km/h
Daylight
12.5 h
Cloud Cover
42%
Clear Sky Days
8.5
UV Index
5.5 — High
Dew Point
12°C — Comfortable
Moon Phase
Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 31°C 26°C 21°C 16°C 11°C 6°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 06:41
Daylight 12.5h
Sunset 19:11

What to Expect

Daytime temperatures around 26°C (78°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

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

Compare Months

January
Poor
Temp
7°C / -3°C
Feels Like
4°C / -7°C
Rain
6days (23 mm) Good
Sun
7.2h Good
Humidity
69% Muggy
UV
2.4 Moderate
Snow Days
6days
View Details
February
Poor
Temp
9°C / -2°C
Feels Like
6°C / -5°C
Rain
6days (25 mm) Good
Sun
7.9h Good
Humidity
69% Muggy
UV
3.1 Moderate
Snow Days
6days
View Details
March
Poor
Temp
13°C / 1°C
Feels Like
10°C / -2°C
Rain
12days (63 mm) Wet
Sun
8.3h Good
Humidity
70% Muggy
UV
4.5 Moderate
Snow Days
6days
View Details
April
Good
Temp
18°C / 6°C
Feels Like
17°C / 4°C
Rain
11days (50 mm) Wet
Sun
9.5h Good
Humidity
67% Muggy
UV
5.7 High
Snow Days
1days
View Details
May best
Excellent
Temp
23°C / 11°C
Feels Like
23°C / 10°C
Rain
11days (60 mm) Wet
Sun
10.3h Excellent
Humidity
66% Muggy
UV
6.6 High
View Details
June best
Excellent
Temp
29°C / 17°C
Feels Like
29°C / 17°C
Rain
6days (23 mm) Good
Sun
12.2h Excellent
Humidity
56% Moderate
UV
7.7 Very High
View Details
July best
Excellent
Temp
31°C / 20°C
Feels Like
32°C / 21°C
Rain
4days (15 mm) Good
Sun
12.3h Excellent
Humidity
50% Moderate
UV
7.5 Very High
View Details
August best
Excellent
Temp
32°C / 21°C
Feels Like
32°C / 21°C
Rain
2days (9 mm) Excellent
Sun
11.6h Excellent
Humidity
45% Moderate
UV
7.2 Very High
View Details
September best
Excellent
Temp
26°C / 15°C
Feels Like
25°C / 15°C
Rain
6days (29 mm) Good
Sun
9.1h Good
Humidity
58% Moderate
UV
5.5 High
View Details
October
Good
Temp
19°C / 8°C
Feels Like
18°C / 7°C
Rain
9days (45 mm) Wet
Sun
7.9h Good
Humidity
70% Muggy
UV
4.1 Moderate
View Details
November
Fair
Temp
13°C / 2°C
Feels Like
11°C / -1°C
Rain
7days (38 mm) Good
Sun
7.2h Good
Humidity
74% Muggy
UV
2.9 Moderate
Snow Days
2days
View Details
December
Poor
Temp
8°C / -2°C
Feels Like
6°C / -5°C
Rain
7days (29 mm) Good
Sun
6.6h Fair
Humidity
76% Humid
UV
2.1 Moderate
Snow Days
5days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 7°C / -3°C 4°C / -7°C 6days (23 mm) Good 7.2h Good 69% Muggy 2.4 Moderate Poor View Details
February 9°C / -2°C 6°C / -5°C 6days (25 mm) Good 7.9h Good 69% Muggy 3.1 Moderate Poor View Details
March 13°C / 1°C 10°C / -2°C 12days (63 mm) Wet 8.3h Good 70% Muggy 4.5 Moderate Poor View Details
April 18°C / 6°C 17°C / 4°C 11days (50 mm) Wet 9.5h Good 67% Muggy 5.7 High Good View Details
May best 23°C / 11°C 23°C / 10°C 11days (60 mm) Wet 10.3h Excellent 66% Muggy 6.6 High Excellent View Details
June best 29°C / 17°C 29°C / 17°C 6days (23 mm) Good 12.2h Excellent 56% Moderate 7.7 Very High Excellent View Details
July best 31°C / 20°C 32°C / 21°C 4days (15 mm) Good 12.3h Excellent 50% Moderate 7.5 Very High Excellent View Details
August best 32°C / 21°C 32°C / 21°C 2days (9 mm) Excellent 11.6h Excellent 45% Moderate 7.2 Very High Excellent View Details
September best 26°C / 15°C 25°C / 15°C 6days (29 mm) Good 9.1h Good 58% Moderate 5.5 High Excellent View Details
October 19°C / 8°C 18°C / 7°C 9days (45 mm) Wet 7.9h Good 70% Muggy 4.1 Moderate Good View Details
November 13°C / 2°C 11°C / -1°C 7days (38 mm) Good 7.2h Good 74% Muggy 2.9 Moderate Fair View Details
December 8°C / -2°C 6°C / -5°C 7days (29 mm) Good 6.6h Fair 76% Humid 2.1 Moderate 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.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

September is typically excellent for visiting Marneuli, with average highs of 26°C (78°F) and around 6 rainy days. Marneuli, Georgia in September has warm conditions, with highs averaging 25.6°C (78°F). Temperatures drop noticeably bet
Marneuli typically sees around 6 rainy days in September with 29 mm (1.1 in) of total rainfall. An umbrella should suffice.
Evenings in Marneuli during September are mild at 15°C (60°F). A light cardigan is usually enough.
With highs of 26°C (78°F) and lows of 15°C (60°F) in September, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.
Yes, September offers some of the best weather conditions in Marneuli with comfortable temperatures and lower chances of rain.
The average UV index in Marneuli during September is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Marneuli gets approximately 13 hours of daylight per day in September, with around 9 hours of sunshine.
Snow is uncommon in Marneuli during September based on 10-year climate averages.

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