San Bernardino in september: average Weather, Temperature and Climate
Weather in San Bernardino in september 2025
The weather in San Bernardino in the month of september comes from statistical datas on the past 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: 7
Weather at 6am
70°F
Clear/Sunny
53% of time
26%
8%
7%
Weather at 12pm
86°F
Clear/Sunny
52% of time
26%
9%
6%
Weather at 6pm
74°F
Clear/Sunny
59% of time
22%
8%
5%
Weather at 3am
65°F
44%
20%
15%
12%
Evolution of daily average temperature and precipitation in San Bernardino in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Bernardino in september.
The climate of San Bernardino in september is perfect
The climate in september in San Bernardino is relatively dry (with 3.4in of rainfall over 4 days). It should be noted a worsening from the previous month since in august there is an average of 1.9in of rainfall over 2 days.
The climate enjoyable there the month of september. The high seasonal norm is 86°F. The seasonal minimum is 70°F. Thus, the mean temperature average on this month of september in San Bernardino is 77°F. These temperatures are far removed from those records observed in San Bernardino in the month of september with a maximum record of 119°F in 2021 and a minimum record of 49°F in 2009. You can expect to have about 15 days with temperatures up to 86°F, or 50 of time.
On average, in San Bernardino, the days of september last 11:57. Sunrise is at 06:46 and sets at 18:43.
With good weather conditions, the month of september is recommended to go in San Bernardino in Paraguay.
Seasonal average climate and temperature of San Bernardino in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 119°F (2021) | ||||
| Lowest record temperature | 49°F (2009) | ||||
| Number of days at +86°F | 15 day(s) (50%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.4in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 2.5in (2010) | ||||
| Other climate data | |||||
| Humidity | 72% | ||||
| Visibility | 9.23km | ||||
| Cloud cover | 26% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:46 | ||||
| Time of sunset | 18:43 | ||||
| Length of day | 11:57 | ||||
| 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 San Bernardino in september 2024:
58°F to 76°F
56°F to 85°F
65°F to 103°F
63°F to 79°F
59°F to 79°F
52°F to 92°F
67°F to 106°F
74°F to 112°F
74°F to 108°F
72°F to 110°F
74°F to 112°F
65°F to 88°F
63°F to 86°F
65°F to 74°F
59°F to 85°F
56°F to 88°F
58°F to 92°F
70°F to 95°F
77°F to 110°F
76°F to 88°F
72°F to 104°F
85°F to 113°F
85°F to 115°F
85°F to 115°F
74°F to 108°F
70°F to 85°F
56°F to 81°F
58°F to 95°F
68°F to 108°F
81°F to 113°F
Map: other cities in Paraguay in september
Cities near San Bernardino:
| Areguá in september | perfect weather |
| Piribebuy in september | good weather |
| Asuncion in september | perfect weather |
| Carapegua in september | good weather |
| San Juan Bautista in september | perfect weather |
| Santa Rosa in september | perfect weather |
| Santa Rita in september | good weather |
| Ayolas in september | good weather |
| Hohenau in september | good weather |
| Encarnacion in september | good weather |
| Ciudad Del Este in september | good weather |
| Pedro Juan Caballero in september | good weather |
Click over cities on the map for information about the weather in september.
San Bernardino
perfect weather
good
tolerable
bad
very bad
Weather data for San Bernardino in september:
Weather data for San Bernardino for september are derived from an average of the weather forecast since 2009 in San Bernardino. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Bernardino 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 San Bernardino.