Valparaiso in september: average Weather, Temperature and Climate
Weather in Valparaiso in september 2025
The weather in Valparaiso in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
54°F
Clear/Sunny
61% of time
23%
10%
4%
Weather at 12pm
63°F
Clear/Sunny
68% of time
23%
8%
3%
Weather at 6pm
54°F
Clear/Sunny
64% of time
23%
8%
5%
Weather at 3am
52°F
59%
18%
11%
7%
Evolution of daily average temperature and precipitation in Valparaiso in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Valparaiso in september.
The climate of Valparaiso in september is good
In september in Valparaiso, the climate is dry ; it does not rain often (0.6in of precipitation over 1 days).
The climate is fairly cool in that locality september, but it is endurable when dressing hot. Temperatures are up to 63°F. In the morning the temperature drops to 54°F. Thus, the mean temperature average in september in Valparaiso is 59°F. Note that these seasonal averages are in contrast with those observed in Valparaiso in september with a maximum record of 77°F in 2018 and a minimum record of 43°F in 2009. You can plan to have about 11 days with temperatures over 65°F, or 37% of time.
Day length in Valparaiso in september is 11:54. The sun rises at 07:45 and sunset is at 19:39.
With a good weather, september is a good time to go in that area.
Seasonal average climate and temperature of Valparaiso 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 | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 77°F (2018) | ||||
| Lowest record temperature | 43°F (2009) | ||||
| Number of days at +65°F | 11 day(s) (37%) | ||||
| Sea temperature | |||||
| Average sea temperature | 56°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 58°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.6in | ||||
| Number of days with rainfall | 1 day(s) (3%) | ||||
| Record daily rainfall | 1.5in (2015) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.63km | ||||
| Cloud cover | 23% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:45 | ||||
| Time of sunset | 19:39 | ||||
| Length of day | 11:54 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Valparaiso in september 2024:
54°F to 74°F
47°F to 61°F
47°F to 65°F
45°F to 72°F
52°F to 72°F
49°F to 67°F
43°F to 67°F
49°F to 68°F
50°F to 72°F
49°F to 65°F
47°F to 68°F
47°F to 61°F
43°F to 68°F
50°F to 74°F
50°F to 77°F
58°F to 74°F
45°F to 65°F
50°F to 61°F
49°F to 63°F
49°F to 67°F
47°F to 67°F
50°F to 61°F
54°F to 65°F
47°F to 65°F
45°F to 65°F
49°F to 74°F
47°F to 72°F
52°F to 79°F
49°F to 67°F
49°F to 65°F
Map: other cities in Chile in september
Cities near Valparaiso:
| Viña del Mar in september | good weather |
| Quilpué in september | good weather |
| Quintay in september | good weather |
| Quillota in september | good weather |
| Hacienda La Calera in september | good weather |
| San Antonio in september | good weather |
| Punta pite in september | good weather |
| Lampa in september | good weather |
| La Ligua in september | good weather |
| Melipilla in september | good weather |
| San Felipe in september | tolerable weather |
| Los Andes in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Valparaiso
perfect weather
good
tolerable
bad
very bad
Weather data for Valparaiso in september:
Weather data for Valparaiso for september are derived from an average of the weather forecast since 2009 in Valparaiso. There is a margin of error and these forecasts are to be considered as general information only. The weather in Valparaiso 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 Valparaiso.