Managua weather in September
September is one of the least pleasant months in Managua: highs of 30°C (85°F) and about 289 mm (11.4 in) of rain on average. Nights average 24°C (76°F) and cloud cover 75% (NASA POWER, 2001–2025 averages). It is the 2nd wettest month of the year and the 3rd coolest. Compared with August, it is cooler and wetter; October brings highs of 29°C (84°F) and 312 mm (12.3 in) of rain.
Is September a good time to visit Managua?
least pleasant month Weather score 37/100.
September is one of the least pleasant months for weather in Managua. For better conditions, consider Dec–Mar.
Does it rain a lot in Managua in September?
Yes, it is one of the rainy months: about 289 mm (11.4 in) falls in an average September. It is the 2nd wettest month of the year.
How warm is Managua in September?
Days average 30°C (85°F) and nights 24°C (76°F).
Managua weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 32°C (89°F) | 22°C (72°F) | 1 mm | 30% | best |
| February | 33°C (92°F) | 23°C (73°F) | 2 mm | 26% | best |
| March | 35°C (94°F) | 24°C (75°F) | 5 mm | 24% | best |
| April | 35°C (95°F) | 25°C (77°F) | 27 mm | 42% | fair |
| May | 33°C (91°F) | 25°C (78°F) | 202 mm | 71% | least pleasant |
| June | 30°C (86°F) | 25°C (76°F) | 207 mm | 77% | least pleasant |
| July | 30°C (87°F) | 24°C (75°F) | 115 mm | 72% | fair |
| August | 31°C (87°F) | 24°C (76°F) | 172 mm | 71% | fair |
| September | 30°C (85°F) | 24°C (76°F) | 289 mm | 75% | least pleasant |
| October | 29°C (84°F) | 24°C (75°F) | 312 mm | 74% | least pleasant |
| November | 29°C (85°F) | 23°C (73°F) | 113 mm | 52% | fair |
| December | 31°C (87°F) | 22°C (72°F) | 8 mm | 34% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months