Castelsardo in september: average Weather, Temperature and Climate
Weather in Castelsardo in september 2025
The weather in Castelsardo in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
70°F
Clear/Sunny
62% of time
22%
13%
3%
Weather at 12pm
77°F
Clear/Sunny
70% of time
17%
10%
4%
Weather at 6pm
72°F
Clear/Sunny
63% of time
21%
13%
4%
Weather at 3am
68°F
63%
20%
14%
3%
Evolution of daily average temperature and precipitation in Castelsardo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Castelsardo in september.
The climate of Castelsardo in september is perfect
the weather in Castelsardo in september is rather dry (with 2.3in of rainfall over 3 days). The weather's not getting better compared to the previous month since in august there is an average of 1.1in of precipitation over 1 days.
The climate enjoyable around this city the month of september. Temperatures are up to 77°F. In the morning the temperature drops to 70°F. Thus, the mean temperature average on this month of september in Castelsardo is 74°F. These temperatures are far removed from those records observed in Castelsardo in september with a maximum record of 94°F in 2021 and a minimum record of 54°F in 2020.
Day length in Castelsardo in september is 12:28. The sun rises at 06:06 and sunset is at 18:34.
With a good climate, september is a good time to go in that area in Sardinia.
Seasonal average climate and temperature of Castelsardo in september
Check below seasonal norms These datas are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 94°F (2021) | ||||
| Lowest record temperature | 54°F (2020) | ||||
| Number of days at +86°F | 2 day(s) (7%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 75°F | ||||
| Lowest sea temperature | 70°F | ||||
| Highest sea temperature | 79°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.3in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 1.7in (2020) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 9.82km | ||||
| Cloud cover | 18% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:06 | ||||
| Time of sunset | 18:34 | ||||
| Length of day | 12:28 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Castelsardo in september 2024:
77°F to 83°F
77°F to 83°F
76°F to 81°F
74°F to 81°F
72°F to 77°F
70°F to 77°F
74°F to 81°F
79°F to 81°F
72°F to 76°F
70°F to 74°F
70°F to 76°F
65°F to 74°F
67°F to 70°F
63°F to 70°F
63°F to 68°F
63°F to 68°F
65°F to 70°F
65°F to 70°F
63°F to 68°F
67°F to 72°F
67°F to 72°F
67°F to 72°F
68°F to 74°F
67°F to 72°F
68°F to 74°F
68°F to 76°F
70°F to 74°F
65°F to 67°F
61°F to 67°F
61°F to 68°F
Map: other cities in Sardinia in september
Cities near Castelsardo:
| Sassari in september | perfect weather |
| Porto Torres in september | perfect weather |
| Tempio Pausania in september | perfect weather |
| Stintino in september | perfect weather |
| Ozieri in september | perfect weather |
| Alghero in september | perfect weather |
| Santa Teresa Gallura in september | perfect weather |
| Arzachena in september | perfect weather |
| Palau in september | perfect weather |
| Olbia in september | perfect weather |
| La Maddalena in september | perfect weather |
| Bosa in september | perfect weather |
Click over cities on the map for information about the weather in september.
Castelsardo
perfect weather
good
tolerable
bad
very bad
Weather data for Castelsardo in september:
Weather data for Castelsardo for september are derived from an average of the weather forecast since 2009 in Castelsardo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Castelsardo can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Castelsardo.