Click on a day for an hourly weather forecast
The weather in Nicaragua in September is hot. The average temperatures are between 21°C and 29°C.
There’s going to be many days of rain during the month of September in Nicaragua.
Nicaragua should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Nicaragua in September 2025.
If you’re planning to visit Nicaragua in the near future, we highly recommend that you review the 14 day weather forecast for Nicaragua before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 22° | 0 | 31 | 0 | 4 mm | Good | Nicaragua in January |
| February | 32° / 22° | 0 | 28 | 0 | 5 mm | Good | Nicaragua in February |
| March | 33° / 22° | 0 | 31 | 0 | 5 mm | Good | Nicaragua in March |
| April | 34° / 23° | 2 | 28 | 0 | 54 mm | Ok | Nicaragua in April |
| May | 32° / 23° | 11 | 20 | 0 | 304 mm | Ok | Nicaragua in May |
| June | 30° / 22° | 17 | 13 | 0 | 384 mm | Ok | Nicaragua in June |
| July | 30° / 22° | 15 | 16 | 0 | 259 mm | Ok | Nicaragua in July |
| August | 30° / 21° | 16 | 15 | 0 | 445 mm | Ok | Nicaragua in August |
| September | 29° / 21° | 21 | 9 | 0 | 467 mm | Ok | Nicaragua in September |
| October | 28° / 20° | 21 | 10 | 0 | 554 mm | Good | Nicaragua in October |
| November | 28° / 20° | 9 | 21 | 0 | 179 mm | Good | Nicaragua in November |
| December | 29° / 21° | 1 | 30 | 0 | 24 mm | Good | Nicaragua in December |