Big Sur in september: average Weather, Temperature and Climate
Weather in Big Sur in september 2025
The weather in Big Sur in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using 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
61°F
Clear/Sunny
73% of time
20%
5%
3%
Weather at 12pm
72°F
Clear/Sunny
88% of time
9%
2%
2%
Weather at 6pm
63°F
Clear/Sunny
75% of time
17%
6%
3%
Weather at 3am
59°F
72%
14%
11%
2%
Evolution of daily average temperature and precipitation in Big Sur in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Big Sur in september.
The climate of Big Sur in september is perfect
The weather in september in Big Sur is dry ; it never rains.
The climate quite comfortable here this month. The high seasonal norm is 72°F. The minimum is 61°F. Thus, the mean temperature average on this month of september in Big Sur is 67°F. Note that these seasonal averages are in contrast with those observed in Big Sur in september with a maximum record of 92°F in 2010 and a minimum record of 52°F in 2010.
Day length in Big Sur in september is 12:24. The sun rises at 05:50 and sets at 18:14.
With a perfect weather, september is recommended to go there.
Seasonal average climate and temperature of Big Sur in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 92°F (2010) | ||||
| Lowest record temperature | 52°F (2010) | ||||
| Number of days at +65°F | 28 day(s) (93%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 56°F | ||||
| Highest sea temperature | 60°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.2in | ||||
| Number of days with rainfall | 0 day(s) (1%) | ||||
| Record daily rainfall | 0.6in (2011) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.46km | ||||
| Cloud cover | 12% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:50 | ||||
| Time of sunset | 18:14 | ||||
| Length of day | 12:24 | ||||
| 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 Big Sur in september 2024:
56°F to 67°F
54°F to 68°F
59°F to 74°F
61°F to 74°F
63°F to 77°F
63°F to 74°F
59°F to 72°F
59°F to 72°F
59°F to 70°F
54°F to 67°F
54°F to 65°F
56°F to 68°F
54°F to 68°F
54°F to 67°F
54°F to 63°F
56°F to 59°F
54°F to 56°F
56°F to 58°F
56°F to 59°F
54°F to 59°F
54°F to 61°F
54°F to 63°F
59°F to 67°F
59°F to 65°F
52°F to 61°F
54°F to 61°F
56°F to 65°F
54°F to 61°F
54°F to 63°F
58°F to 68°F
Map: other cities in California in september
Cities near Big Sur:
| Carmel-by-the-Sea in september | perfect weather |
| Pacific Grove in september | perfect weather |
| Santa Cruz California in september | perfect weather |
| Cambria in september | perfect weather |
| San Jose in september | perfect weather |
| Pescadero in september | perfect weather |
| Silicon Valley in september | perfect weather |
| Morro Bay in september | perfect weather |
| Half Moon Bay in september | perfect weather |
| San Luis Obispo in september | perfect weather |
| Moss Beach in september | perfect weather |
| Pismo Beach in september | perfect weather |
Click over cities on the map for information about the weather in september.
Big Sur
perfect weather
good
tolerable
bad
very bad
Weather data for Big Sur in september:
Weather data for Big Sur for september are derived from an average of the weather forecast since 2009 in Big Sur. There is a margin of error and these forecasts are to be considered as general information only. The weather in Big Sur 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 Big Sur.