San Juan del Sur in september: average Weather, Temperature and Climate
Weather in San Juan del Sur in september 2025
The weather in San Juan del Sur in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather UV index: 7
Weather at 6am
79°F
Partly Cloudy
50% of time
26%
10%
9%
Weather at 12pm
86°F
Moderate rain at times
31% of time
30%
30%
6%
Weather at 6pm
83°F
Partly Cloudy
45% of time
23%
18%
8%
Weather at 3am
79°F
56%
21%
16%
6%
Evolution of daily average temperature and precipitation in San Juan del Sur in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Juan del Sur in september.
The climate of San Juan del Sur in september is bad
The weather in september in San Juan del Sur is wet (with 9.4in of rainfall over 22 days). The situation is deteriorating compared to the previous month since in august there is an average of 10.2in of rainfall over 21 days.
The climate is very warm in this city this month. The high seasonal norm is 88°F. The minimum is 79°F. Thus, the mean temperature average on this month of september in San Juan del Sur is 83°F. Note that these seasonal averages are in contrast with those observed in San Juan del Sur in september with a maximum record of 92°F in 2013 and a minimum record of 74°F in 2021. You can plan to have 86°F or more throughout the month.
On average, in San Juan del Sur, the days of september last 12:11. Sunrise is at 05:33 and sets at 17:44.
With proper weather, this month is okay (but not good) to go in this city.
September: another location in Nicaragua?
If you want to go to Nicaragua in september, there are destinations with better weather than San Juan del Sur:
In september, El Astillero, Playa Maderas, Playa Popoyo and Waspam have good weather.
Finally, Corn Island, Juigalpa, Puerto Cabezas (Bilwi), San Carlos, San Juan de Nicaragua and Aposentillo have a tolerable climate, but better than San Juan del Sur.
Seasonal average climate and temperature of San Juan del Sur in september
Check below seasonal norms These datas are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 92°F (2013) | ||||
| Lowest record temperature | 74°F (2021) | ||||
| Number of days at +86°F | 20 day(s) (67%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.4in | ||||
| Number of days with rainfall | 22 day(s) (72%) | ||||
| Record daily rainfall | 3.3in (2009) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.3km | ||||
| Cloud cover | 45% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:33 | ||||
| Time of sunset | 17:44 | ||||
| Length of day | 12:11 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in San Juan del Sur in september 2024:
77°F to 85°F
77°F to 85°F
77°F to 85°F
79°F to 85°F
79°F to 86°F
79°F to 86°F
79°F to 83°F
77°F to 83°F
77°F to 83°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
79°F to 86°F
79°F to 86°F
81°F to 86°F
81°F to 86°F
81°F to 86°F
79°F to 85°F
77°F to 81°F
77°F to 83°F
76°F to 77°F
77°F to 83°F
77°F to 79°F
76°F to 77°F
76°F to 79°F
76°F to 77°F
76°F to 83°F
77°F to 85°F
76°F to 83°F
Map: other cities in Nicaragua in september
Cities near San Juan del Sur:
| Playa Maderas in september | good weather |
| Rivas in september | bad weather |
| El Gigante in september | tolerable weather |
| Playa Popoyo in september | good weather |
| Ometepe Island in september | bad weather |
| El Astillero in september | good weather |
| Nandaime in september | very bad weather |
| Mombacho Volcano National Park in september | very bad weather |
| Laguna de Apoyo in september | tolerable weather |
| Granada in september | very bad weather |
| San Marcos in september | very bad weather |
| Masaya in september | bad weather |
Click over cities on the map for information about the weather in september.
San Juan del Sur
perfect weather
good
tolerable
bad
very bad
Weather data for San Juan del Sur in september:
Weather data for San Juan del Sur for september are derived from an average of the weather forecast since 2009 in San Juan del Sur. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Juan del 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 San Juan del Sur.