Silanus, Italy — Weather in September 2026

Monthly climate averages for Silanus, Italy. Based on 10-year ERA5 reanalysis data.

Csa Hot-Summer Mediterranean
9.3 /10
Excellent

September is an excellent month in Silanus

Climate Overview

Silanus, Italy in September has warm conditions, with highs averaging 26.4°C (80°F). Temperatures drop noticeably between day and night.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 29°C (83°F) at the start to 23°C (74°F) by month's end.

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

Expect around 11.5h of sunshine at the start of September, decreasing to 10.1h by the end.

The warmest days tend to fall around the 6th, averaging 29°C (84°F).

Compared to August, this month is about 5°C cooler with 1 more rainy days. Temperatures begin dropping heading into October.

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Monthly September Averages

Temperature
26°C / 16°C
Feels Like
26°C / 16°C
Rain
5 days · 38 mm
Sunshine
10.5h / day
Humidity
70% — Humid
Wind
14 km/h
Wind Direction
W (274°)
Gusts
38 km/h
Daylight
12.4 h
Cloud Cover
44%
Clear Sky Days
6.9
UV Index
6.3 — High
Dew Point
15°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
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202530
Rainfall

Daily Sunshine

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

Daily Wind Speed

0 5 10 15 20 25 151015202530
Wind Speed
Sun Position
Sunrise 07:06
Daylight 12.5h
Sunset 19:36

What to Expect

Daytime temperatures around 26°C (80°F) are ideal for full-day outdoor exploration.

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

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

Compare Months

January
Poor
Temp
11°C / 4°C
Feels Like
8°C / 1°C
Rain
9days (57 mm) Wet
Sun
6.9h Fair
Humidity
86% Very Muggy
UV
2.7 Moderate
Snow Days
1days
View Details
February
Fair
Temp
13°C / 4°C
Feels Like
11°C / 2°C
Rain
7days (50 mm) Good
Sun
8.2h Good
Humidity
83% Humid
UV
3.6 Moderate
View Details
March
Fair
Temp
15°C / 5°C
Feels Like
13°C / 3°C
Rain
11days (61 mm) Wet
Sun
9.6h Good
Humidity
80% Humid
UV
5.2 High
View Details
April
Good
Temp
18°C / 7°C
Feels Like
17°C / 5°C
Rain
9days (58 mm) Wet
Sun
10.9h Excellent
Humidity
74% Muggy
UV
6.5 High
View Details
May
Good
Temp
22°C / 11°C
Feels Like
22°C / 10°C
Rain
9days (70 mm) Wet
Sun
11.7h Excellent
Humidity
72% Muggy
UV
7.3 Very High
View Details
June best
Excellent
Temp
29°C / 16°C
Feels Like
30°C / 16°C
Rain
5days (25 mm) Good
Sun
12.9h Excellent
Humidity
61% Muggy
UV
8.1 Very High
View Details
July best
Excellent
Temp
33°C / 19°C
Feels Like
33°C / 20°C
Rain
1days (5 mm) Excellent
Sun
13.2h Excellent
Humidity
54% Moderate
UV
8.3 Very High
View Details
August best
Excellent
Temp
32°C / 19°C
Feels Like
32°C / 20°C
Rain
4days (20 mm) Good
Sun
12.4h Excellent
Humidity
57% Moderate
UV
7.5 Very High
View Details
September best
Excellent
Temp
26°C / 16°C
Feels Like
26°C / 16°C
Rain
5days (38 mm) Good
Sun
10.5h Excellent
Humidity
70% Muggy
UV
6.3 High
View Details
October best
Excellent
Temp
22°C / 12°C
Feels Like
21°C / 11°C
Rain
7days (35 mm) Good
Sun
9.1h Good
Humidity
76% Humid
UV
4.5 Moderate
View Details
November
Good
Temp
16°C / 8°C
Feels Like
14°C / 6°C
Rain
11days (73 mm) Wet
Sun
7.1h Good
Humidity
85% Humid
UV
3 Moderate
View Details
December
Fair
Temp
13°C / 5°C
Feels Like
10°C / 3°C
Rain
9days (54 mm) Wet
Sun
6.6h Fair
Humidity
87% Very Muggy
UV
2.3 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 11°C / 4°C 8°C / 1°C 9days (57 mm) Wet 6.9h Fair 86% Very Muggy 2.7 Moderate Poor View Details
February 13°C / 4°C 11°C / 2°C 7days (50 mm) Good 8.2h Good 83% Humid 3.6 Moderate Fair View Details
March 15°C / 5°C 13°C / 3°C 11days (61 mm) Wet 9.6h Good 80% Humid 5.2 High Fair View Details
April 18°C / 7°C 17°C / 5°C 9days (58 mm) Wet 10.9h Excellent 74% Muggy 6.5 High Good View Details
May 22°C / 11°C 22°C / 10°C 9days (70 mm) Wet 11.7h Excellent 72% Muggy 7.3 Very High Good View Details
June best 29°C / 16°C 30°C / 16°C 5days (25 mm) Good 12.9h Excellent 61% Muggy 8.1 Very High Excellent View Details
July best 33°C / 19°C 33°C / 20°C 1days (5 mm) Excellent 13.2h Excellent 54% Moderate 8.3 Very High Excellent View Details
August best 32°C / 19°C 32°C / 20°C 4days (20 mm) Good 12.4h Excellent 57% Moderate 7.5 Very High Excellent View Details
September best 26°C / 16°C 26°C / 16°C 5days (38 mm) Good 10.5h Excellent 70% Muggy 6.3 High Excellent View Details
October best 22°C / 12°C 21°C / 11°C 7days (35 mm) Good 9.1h Good 76% Humid 4.5 Moderate Excellent View Details
November 16°C / 8°C 14°C / 6°C 11days (73 mm) Wet 7.1h Good 85% Humid 3 Moderate Good View Details
December 13°C / 5°C 10°C / 3°C 9days (54 mm) Wet 6.6h Fair 87% Very Muggy 2.3 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.

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 Silanus, with average highs of 26°C (80°F) and around 5 rainy days. Silanus, Italy in September has warm conditions, with highs averaging 26.4°C (80°F). Temperatures drop noticeably betwee
Silanus typically sees around 5 rainy days in September with 38 mm (1.5 in) of total rainfall. An umbrella should suffice.
Evenings in Silanus during September are mild at 16°C (60°F). A light cardigan is usually enough.
With highs of 26°C (80°F) and lows of 16°C (60°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 Silanus with comfortable temperatures and lower chances of rain.
The average UV index in Silanus during September is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Silanus gets approximately 12 hours of daylight per day in September, with around 11 hours of sunshine.
Snow is uncommon in Silanus during September based on 10-year climate averages.

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