Hernando, United States — Weather in September 2026

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

Cfa Humid Subtropical
7.9 /10
Excellent

September is an excellent month in Hernando

Climate Overview

Hernando, United States in September has hot conditions, with highs reaching 29.5°C (85°F) and afternoons the warmest part of the day.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 30°C (87°F) at the start to 28°C (82°F) by month's end.

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

Expect around 11.0h of sunshine at the start of September, decreasing to 9.5h by the end.

The warmest days tend to fall around the 19th, averaging 30.9°C (88°F).

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

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Monthly September Averages

Temperature
30°C / 20°C
Feels Like
32°C / 22°C
Rain
7 days · 65 mm
Sunshine
10.2h / day
Humidity
68% — Muggy
Wind
12 km/h
Wind Direction
E (80°)
Gusts
29 km/h
Daylight
12.4 h
Cloud Cover
40%
Clear Sky Days
10.7
UV Index
6.1 — High
Dew Point
19°C — Humid
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 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 06:44
Daylight 12.4h
Sunset 19:09

What to Expect

Daytime temperatures around 30°C (85°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
10°C / 2°C
Feels Like
8°C / -2°C
Rain
10days (123 mm) Wet
Sun
6.2h Fair
Humidity
72% Muggy
UV
3.1 Moderate
Snow Days
1days
View Details
February
Poor
Temp
14°C / 5°C
Feels Like
12°C / 1°C
Rain
12days (155 mm) Wet
Sun
6.1h Fair
Humidity
74% Muggy
UV
3.9 Moderate
Snow Days
1days
View Details
March
Good
Temp
18°C / 9°C
Feels Like
17°C / 6°C
Rain
12days (164 mm) Wet
Sun
7.8h Good
Humidity
69% Muggy
UV
5.5 High
View Details
April best
Excellent
Temp
22°C / 12°C
Feels Like
22°C / 10°C
Rain
11days (155 mm) Wet
Sun
9.2h Good
Humidity
70% Muggy
UV
6.7 High
View Details
May best
Excellent
Temp
26°C / 18°C
Feels Like
29°C / 18°C
Rain
12days (117 mm) Wet
Sun
10.4h Excellent
Humidity
74% Muggy
UV
7.2 Very High
View Details
June
Fair
Temp
31°C / 22°C
Feels Like
35°C / 24°C
Rain
12days (103 mm) Wet
Sun
11.8h Excellent
Humidity
72% Muggy
UV
8 Very High
View Details
July
Poor
Temp
32°C / 24°C
Feels Like
37°C / 28°C
Rain
11days (116 mm) Wet
Sun
12h Excellent
Humidity
74% Muggy
UV
8 Very High
View Details
August
Fair
Temp
32°C / 23°C
Feels Like
36°C / 26°C
Rain
9days (98 mm) Wet
Sun
11h Excellent
Humidity
73% Muggy
UV
7.6 Very High
View Details
September best
Excellent
Temp
30°C / 20°C
Feels Like
32°C / 22°C
Rain
7days (65 mm) Good
Sun
10.2h Excellent
Humidity
68% Muggy
UV
6.1 High
View Details
October best
Excellent
Temp
24°C / 15°C
Feels Like
24°C / 14°C
Rain
7days (78 mm) Good
Sun
8.6h Good
Humidity
66% Muggy
UV
5.1 High
View Details
November
Good
Temp
17°C / 8°C
Feels Like
15°C / 6°C
Rain
8days (87 mm) Wet
Sun
7.2h Good
Humidity
71% Muggy
UV
3.7 Moderate
View Details
December
Fair
Temp
13°C / 5°C
Feels Like
11°C / 2°C
Rain
11days (131 mm) Wet
Sun
5.8h Fair
Humidity
75% Muggy
UV
3 Moderate
Snow Days
1days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 10°C / 2°C 8°C / -2°C 10days (123 mm) Wet 6.2h Fair 72% Muggy 3.1 Moderate Poor View Details
February 14°C / 5°C 12°C / 1°C 12days (155 mm) Wet 6.1h Fair 74% Muggy 3.9 Moderate Poor View Details
March 18°C / 9°C 17°C / 6°C 12days (164 mm) Wet 7.8h Good 69% Muggy 5.5 High Good View Details
April best 22°C / 12°C 22°C / 10°C 11days (155 mm) Wet 9.2h Good 70% Muggy 6.7 High Excellent View Details
May best 26°C / 18°C 29°C / 18°C 12days (117 mm) Wet 10.4h Excellent 74% Muggy 7.2 Very High Excellent View Details
June 31°C / 22°C 35°C / 24°C 12days (103 mm) Wet 11.8h Excellent 72% Muggy 8 Very High Fair View Details
July 32°C / 24°C 37°C / 28°C 11days (116 mm) Wet 12h Excellent 74% Muggy 8 Very High Poor View Details
August 32°C / 23°C 36°C / 26°C 9days (98 mm) Wet 11h Excellent 73% Muggy 7.6 Very High Fair View Details
September best 30°C / 20°C 32°C / 22°C 7days (65 mm) Good 10.2h Excellent 68% Muggy 6.1 High Excellent View Details
October best 24°C / 15°C 24°C / 14°C 7days (78 mm) Good 8.6h Good 66% Muggy 5.1 High Excellent View Details
November 17°C / 8°C 15°C / 6°C 8days (87 mm) Wet 7.2h Good 71% Muggy 3.7 Moderate Good View Details
December 13°C / 5°C 11°C / 2°C 11days (131 mm) Wet 5.8h Fair 75% Muggy 3 Moderate Fair View Details

What to Wear

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

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 Hernando, with average highs of 30°C (85°F) and around 7 rainy days. Hernando, United States in September has hot conditions, with highs reaching 29.5°C (85°F) and afternoons the warmest pa
Hernando typically sees around 7 rainy days in September with 65 mm (2.6 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Hernando during September, around 20°C (69°F). Light evening wear is sufficient.
With highs of 30°C (85°F) and lows of 20°C (69°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 Hernando with comfortable temperatures and lower chances of rain.
The average UV index in Hernando during September is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Hernando gets approximately 12 hours of daylight per day in September, with around 10 hours of sunshine.
Snow is uncommon in Hernando during September based on 10-year climate averages.

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