Ruston, United States — Weather in September 2026

Monthly climate averages for Ruston, United States. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
7.7 /10
Excellent

September is an excellent month in Ruston

Climate Overview

Ruston, United States in September has hot conditions, with highs reaching 31.1°C (88°F) and afternoons the warmest part of the day.

This month falls at the beginning of Autumn. Temperatures are at their seasonal peak.

Daily highs in September gradually drop from around 32°C (90°F) at the start to 29°C (85°F) by month's end.

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

Expect around 10.7h of sunshine at the start of September, decreasing to 9.7h by the end.

The warmest days tend to fall around the 3th, averaging 32.5°C (91°F).

Compared to August, this month is about 3°C cooler with 3 fewer rainy days. Temperatures begin dropping heading into October.

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Monthly September Averages

Temperature
31°C / 22°C
Feels Like
34°C / 24°C
Rain
7 days · 74 mm
Sunshine
10.2h / day
Humidity
68% — Muggy
Wind
12 km/h
Wind Direction
E (97°)
Gusts
29 km/h
Daylight
12.4 h
Cloud Cover
40%
Clear Sky Days
10.8
UV Index
6.6 — High
Dew Point
20°C — Humid
Moon Phase
Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

40°C 36°C 32°C 28°C 24°C 20°C 16°C 12°C 151015202530
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 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 06:56
Daylight 12.4h
Sunset 19:19

Compare Months

January
Fair
Temp
14°C / 5°C
Feels Like
12°C / 1°C
Rain
9days (128 mm) Wet
Sun
6.5h Fair
Humidity
72% Muggy
UV
3.5 Moderate
Snow Days
1days
View Details
February
Good
Temp
17°C / 7°C
Feels Like
16°C / 5°C
Rain
10days (137 mm) Wet
Sun
6.2h Fair
Humidity
74% Muggy
UV
4.3 Moderate
View Details
March
Good
Temp
21°C / 11°C
Feels Like
21°C / 9°C
Rain
12days (162 mm) Wet
Sun
7.9h Good
Humidity
71% Muggy
UV
5.9 High
View Details
April best
Excellent
Temp
24°C / 14°C
Feels Like
25°C / 13°C
Rain
11days (171 mm) Wet
Sun
8.9h Good
Humidity
72% Muggy
UV
7.1 Very High
View Details
May best
Excellent
Temp
28°C / 19°C
Feels Like
31°C / 20°C
Rain
12days (122 mm) Wet
Sun
10h Excellent
Humidity
73% Muggy
UV
7.4 Very High
View Details
June
Fair
Temp
32°C / 23°C
Feels Like
36°C / 26°C
Rain
11days (90 mm) Wet
Sun
11.5h Excellent
Humidity
71% Muggy
UV
8.2 Very High
View Details
July
Poor
Temp
34°C / 25°C
Feels Like
39°C / 28°C
Rain
12days (98 mm) Wet
Sun
11.6h Excellent
Humidity
70% Muggy
UV
7.9 Very High
View Details
August
Poor
Temp
34°C / 24°C
Feels Like
38°C / 28°C
Rain
10days (120 mm) Wet
Sun
10.9h Excellent
Humidity
68% Muggy
UV
7.9 Very High
View Details
September best
Excellent
Temp
31°C / 22°C
Feels Like
34°C / 24°C
Rain
7days (74 mm) Good
Sun
10.2h Excellent
Humidity
68% Muggy
UV
6.6 High
View Details
October best
Excellent
Temp
26°C / 16°C
Feels Like
27°C / 16°C
Rain
7days (80 mm) Good
Sun
8.8h Good
Humidity
65% Muggy
UV
5.6 High
View Details
November
Good
Temp
20°C / 11°C
Feels Like
19°C / 9°C
Rain
8days (93 mm) Wet
Sun
7.4h Good
Humidity
71% Muggy
UV
4 Moderate
View Details
December
Fair
Temp
16°C / 8°C
Feels Like
14°C / 5°C
Rain
10days (119 mm) Wet
Sun
6h Fair
Humidity
74% Muggy
UV
3.4 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 14°C / 5°C 12°C / 1°C 9days (128 mm) Wet 6.5h Fair 72% Muggy 3.5 Moderate Fair View Details
February 17°C / 7°C 16°C / 5°C 10days (137 mm) Wet 6.2h Fair 74% Muggy 4.3 Moderate Good View Details
March 21°C / 11°C 21°C / 9°C 12days (162 mm) Wet 7.9h Good 71% Muggy 5.9 High Good View Details
April best 24°C / 14°C 25°C / 13°C 11days (171 mm) Wet 8.9h Good 72% Muggy 7.1 Very High Excellent View Details
May best 28°C / 19°C 31°C / 20°C 12days (122 mm) Wet 10h Excellent 73% Muggy 7.4 Very High Excellent View Details
June 32°C / 23°C 36°C / 26°C 11days (90 mm) Wet 11.5h Excellent 71% Muggy 8.2 Very High Fair View Details
July 34°C / 25°C 39°C / 28°C 12days (98 mm) Wet 11.6h Excellent 70% Muggy 7.9 Very High Poor View Details
August 34°C / 24°C 38°C / 28°C 10days (120 mm) Wet 10.9h Excellent 68% Muggy 7.9 Very High Poor View Details
September best 31°C / 22°C 34°C / 24°C 7days (74 mm) Good 10.2h Excellent 68% Muggy 6.6 High Excellent View Details
October best 26°C / 16°C 27°C / 16°C 7days (80 mm) Good 8.8h Good 65% Muggy 5.6 High Excellent View Details
November 20°C / 11°C 19°C / 9°C 8days (93 mm) Wet 7.4h Good 71% Muggy 4 Moderate Good View Details
December 16°C / 8°C 14°C / 5°C 10days (119 mm) Wet 6h Fair 74% Muggy 3.4 Moderate Fair View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

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 Ruston, with average highs of 31°C (88°F) and around 7 rainy days. Ruston, United States in September has hot conditions, with highs reaching 31.1°C (88°F) and afternoons the warmest part
Ruston typically sees around 7 rainy days in September with 74 mm (2.9 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Ruston during September, around 22°C (71°F). Light evening wear is sufficient.
With highs of 31°C (88°F) and lows of 22°C (71°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 Ruston with comfortable temperatures and lower chances of rain.
The average UV index in Ruston during September is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Ruston gets approximately 12 hours of daylight per day in September, with around 10 hours of sunshine.
Snow is uncommon in Ruston during September based on 10-year climate averages.

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