Managua Weather in September
September in Managua brings very high temperatures around 33°C (91°F) during the day, dropping to 24°C (75°F) at night, with quite a bit of rainfall expected, averaging around 180 mm (7.1 in) for the month.
Rainfall in Managua in September
Looking at the last 30 years, the data shows about 23 days with rain, averaging 180 mm (7.1 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Managua in September
September in Managua brings typical temperatures with highs around 33°C (91°F) and lows of 24°C (75°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Managua in September
The month enjoys around 212 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Managua in September
Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.For more travel ideas, our weather planner can help you explore destinations around the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nicaragua, check out our Managua's climate page.
Managua Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
78%
Precipitation
180 mm (7.1 in)
Rainy days
23 days
Humidity
82%
Windspeed
1 m/s (2 knots)
Sunshine
212 hours
Percentage Sunshine
Daily Historical Temperatures
33-year average (1983-2025)
Based on our historical records, temperatures in Managua typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Managua in September
Browse day-by-day weather records for Managua spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Managua historical weather extremes in September
The extremes listed below come from historical weather data collected in Managua from 1996 through 2025.
- Managua recorded its highest September temperature of 37°C (99°F) on September 16, 2015.
- On September 24, 2017, Managua saw its coldest September day with temperatures maxing out at 26°C (79°F).
- Managua registered its coldest September night on September 5, 2020, with temperatures dropping to 21°C (70°F).
Best Places in Nicaragua in September
Find out more about the weather in Nicaragua and which places have the best travel conditions in this month. See all of Nicaragua in September →
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What to Wear in Managua in September
Hot weather in September means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Managua in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nicaragua, check out our Managua's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Managua climate overview or explore weather in Nicaragua.
