Masaya Weather in September
With daytime temperatures of 31°C (88°F) and nighttime lows of 23°C (73°F), September in Masaya brings very high temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Masaya in September
As part of the rainy season, Masaya sees around 24 days of rain in September, with an average of 255 mm (10 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Masaya in September
In September, Masaya sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 23°C (73°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Masaya in September
The month enjoys around 212 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.September in Masaya can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in 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 Masaya's climate page.
Masaya Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
80%
Precipitation
255 mm (10 in)
Rainy days
24 days
Humidity
82% *
Sunshine
212 hours *
Percentage Sunshine
*
Daily Historical Temperatures
33-year average (1983-2025)
Based on our historical records, temperatures in Masaya typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Masaya in September
Browse day-by-day weather records for Masaya spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Masaya historical weather extremes in September
Our historical data for Masaya spans 1996 to 2025, revealing these weather extremes.
- The hottest September day on record in Masaya reached 37°C (99°F) (September 16, 2015).
- Masaya experienced its chilliest September day on September 24, 2017, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in September was 22°C (72°F) (September 21, 1996).
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 →
perfect weather
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tolerable
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What to Wear in Masaya in September
Warm but pleasant conditions in Masaya in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Masaya 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 Masaya's climate page.
Temperature Rainfall Sunshine Humidity
See the full Masaya climate overview or explore weather in Nicaragua.
