8.9 /10
Excellent

September is an excellent month in Casei

Climate Overview

Casei, Italy in September has warm conditions, with highs averaging 24.9°C (77°F).

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 27°C (80°F) at the start to 23°C (73°F) by month's end.

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

Expect around 11.1h of sunshine at the start of September, decreasing to 9.8h by the end.

The warmest days tend to fall around the 11th, averaging 26.9°C (80°F).

Compared to August, this month is about 6°C cooler with 2 more rainy days. Temperatures begin dropping heading into October.

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Monthly September Averages

Temperature
25°C / 16°C
Feels Like
25°C / 16°C
Rain
9 days · 61 mm
Sunshine
10.1h / day
Humidity
68% — Humid
Wind
11 km/h
Wind Direction
E (87°)
Gusts
25 km/h
Daylight
12.5 h
Cloud Cover
45%
Clear Sky Days
6.9
UV Index
4.9 — Moderate
Dew Point
14°C — Comfortable
Moon Phase
Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

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 4 8 12 16 20 151015202530
Wind Speed
Sun Position
Sunrise 07:04
Daylight 12.6h
Sunset 19:38

What to Expect

Daytime temperatures around 25°C (77°F) are ideal for full-day outdoor exploration.

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

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

Compare Months

January
Poor
Temp
8°C / 0°C
Feels Like
5°C / -3°C
Rain
7days (45 mm) Good
Sun
5.9h Fair
Humidity
81% Humid
UV
1.5 Low
Snow Days
2days
February
Poor
Temp
11°C / 2°C
Feels Like
9°C / -1°C
Rain
7days (61 mm) Good
Sun
6.8h Fair
Humidity
78% Humid
UV
2.2 Moderate
Snow Days
3days
March
Fair
Temp
14°C / 4°C
Feels Like
12°C / 2°C
Rain
8days (65 mm) Wet
Sun
8.7h Good
Humidity
71% Muggy
UV
3.7 Moderate
Snow Days
1days
April
Good
Temp
18°C / 8°C
Feels Like
17°C / 6°C
Rain
8days (65 mm) Wet
Sun
10.6h Excellent
Humidity
68% Muggy
UV
5.2 High
May best
Excellent
Temp
22°C / 12°C
Feels Like
22°C / 11°C
Rain
12days (102 mm) Wet
Sun
11h Excellent
Humidity
71% Muggy
UV
6.2 High
June best
Excellent
Temp
28°C / 18°C
Feels Like
30°C / 18°C
Rain
7days (58 mm) Good
Sun
12.9h Excellent
Humidity
64% Muggy
UV
6.8 High
July best
Excellent
Temp
30°C / 20°C
Feels Like
33°C / 22°C
Rain
7days (50 mm) Good
Sun
12.8h Excellent
Humidity
61% Muggy
UV
7 High
August best
Excellent
Temp
31°C / 20°C
Feels Like
32°C / 22°C
Rain
7days (56 mm) Good
Sun
12h Excellent
Humidity
59% Moderate
UV
6.3 High
September best
Excellent
Temp
25°C / 16°C
Feels Like
25°C / 16°C
Rain
9days (61 mm) Wet
Sun
10.1h Excellent
Humidity
68% Muggy
UV
4.9 Moderate
October
Good
Temp
19°C / 11°C
Feels Like
19°C / 11°C
Rain
9days (91 mm) Wet
Sun
7.3h Good
Humidity
77% Humid
UV
3 Moderate
November
Fair
Temp
12°C / 5°C
Feels Like
11°C / 3°C
Rain
10days (101 mm) Wet
Sun
5.6h Fair
Humidity
83% Humid
UV
2 Low
Snow Days
1days
December
Poor
Temp
8°C / 1°C
Feels Like
6°C / -2°C
Rain
8days (69 mm) Wet
Sun
5h Fair
Humidity
86% Very Muggy
UV
1.4 Low
Snow Days
4days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 8°C / 0°C 5°C / -3°C 7days (45 mm) Good 5.9h Fair 81% Humid 1.5 Low Poor View Details
February 11°C / 2°C 9°C / -1°C 7days (61 mm) Good 6.8h Fair 78% Humid 2.2 Moderate Poor View Details
March 14°C / 4°C 12°C / 2°C 8days (65 mm) Wet 8.7h Good 71% Muggy 3.7 Moderate Fair View Details
April 18°C / 8°C 17°C / 6°C 8days (65 mm) Wet 10.6h Excellent 68% Muggy 5.2 High Good View Details
May best 22°C / 12°C 22°C / 11°C 12days (102 mm) Wet 11h Excellent 71% Muggy 6.2 High Excellent View Details
June best 28°C / 18°C 30°C / 18°C 7days (58 mm) Good 12.9h Excellent 64% Muggy 6.8 High Excellent View Details
July best 30°C / 20°C 33°C / 22°C 7days (50 mm) Good 12.8h Excellent 61% Muggy 7 High Excellent View Details
August best 31°C / 20°C 32°C / 22°C 7days (56 mm) Good 12h Excellent 59% Moderate 6.3 High Excellent View Details
September best 25°C / 16°C 25°C / 16°C 9days (61 mm) Wet 10.1h Excellent 68% Muggy 4.9 Moderate Excellent View Details
October 19°C / 11°C 19°C / 11°C 9days (91 mm) Wet 7.3h Good 77% Humid 3 Moderate Good View Details
November 12°C / 5°C 11°C / 3°C 10days (101 mm) Wet 5.6h Fair 83% Humid 2 Low Fair View Details
December 8°C / 1°C 6°C / -2°C 8days (69 mm) Wet 5h Fair 86% Very Muggy 1.4 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.

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 Casei, with average highs of 25°C (77°F) and around 9 rainy days. Casei, Italy in September has warm conditions, with highs averaging 24.9°C (77°F).
Casei typically sees around 9 rainy days in September with 61 mm (2.4 in) of total rainfall. An umbrella should suffice.
Evenings in Casei during September are mild at 16°C (60°F). A light cardigan is usually enough.
With highs of 25°C (77°F) and lows of 16°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 Casei with comfortable temperatures and lower chances of rain.
The average UV index in Casei during September is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Casei gets approximately 13 hours of daylight per day in September, with around 10 hours of sunshine.
Snow is uncommon in Casei during September based on 10-year climate averages.

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