Detailed weather forecast for Masaya, Nicaragua: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Masaya
today☁️33°💧 1.2 mm
Sun🌧️34°💧 0.6 mm
Mon🌧️29°💧 11.1 mm
Tue🌧️34°💧 1 mm
Wed🌧️34°💧 2.6 mm
Thu🌧️35°💧 0.5 mm
Fri☁️35°💧 0.7 mm
Sat🌤️36°💧 0.2 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Friday 11 Sept in Masaya, the forecast high is 35°C. Typical daytime temperatures at this time of year range from 29°C to 33°C, so it will be exceptionally warm. It is warmer than 97% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 31°C by day. The coolest year was 1998 (28°C) and the warmest was 1997 (35°C). The current forecast averages 33°C - higher than in 91% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Masaya
Masaya 30 & 45-day weather - long-range outlook
Next 15 days · forecast
33°
around 25° at night · days with rain: 9
Weeks 3-4 · avg for September
32°
around 24° at night · rain chance 61%
Weeks 5-7 · avg for October
32°
around 24° at night · rain chance 61%
The 30 & 45-day outlook for Masaya: the next 15 days are a numerical forecast updated daily - on average 33° by day and 25° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Masaya
Saturday5 September 2026
☁️33°overcast clouds
sunrise 05:34 · sunset 17:52 · night 23° · evening 29° · rain 1.23 mm · humidity 45% · wind 6 m/s · clouds 99%
Sunday6 September 2026
🌧️34°light rain
sunrise 05:34 · sunset 17:51 · night 25° · evening 32° · rain 0.57 mm · humidity 37% · wind 6 m/s · clouds 100%
Monday7 September 2026
🌧️29°moderate rain
sunrise 05:34 · sunset 17:51 · night 24° · evening 28° · rain 11.05 mm · humidity 72% · wind 4 m/s · clouds 87%
Tuesday8 September 2026
🌧️34°light rain
sunrise 05:34 · sunset 17:50 · night 26° · evening 26° · rain 0.97 mm · humidity 45% · wind 7 m/s · clouds 85%
Wednesday9 September 2026
🌧️34°light rain
sunrise 05:34 · sunset 17:49 · night 26° · evening 28° · rain 2.59 mm · humidity 42% · wind 7 m/s · clouds 62%
Thursday10 September 2026
🌧️35°light rain
sunrise 05:34 · sunset 17:49 · night 26° · evening 30° · rain 0.48 mm · humidity 38% · wind 7 m/s · clouds 74%
Friday11 September 2026
☁️35°broken clouds
sunrise 05:34 · sunset 17:48 · night 27° · evening 30° · rain 0.66 mm · humidity 35% · wind 6 m/s · clouds 58%
Saturday12 September 2026
🌤️36°a few clouds
sunrise 05:34 · sunset 17:47 · night 26° · evening 30° · rain 0.18 mm · humidity 35% · wind 6 m/s · clouds 18%
Sunday13 September 2026
🌧️36°light rain
sunrise 05:34 · sunset 17:47 · night 26° · evening 29° · rain 0.72 mm · humidity 37% · wind 6 m/s · clouds 69%
Monday14 September 2026
🌧️35°heavy rain
sunrise 05:34 · sunset 17:46 · night 24° · evening 26° · rain 27.93 mm · humidity 39% · wind 5 m/s · clouds 54%
Tuesday15 September 2026
🌧️30°moderate rain
sunrise 05:34 · sunset 17:45 · night 24° · evening 24° · rain 6.78 mm · humidity 63% · wind 4 m/s · clouds 100%
Wednesday16 September 2026
🌧️30°light rain
sunrise 05:34 · sunset 17:45 · night 25° · evening 26° · rain 1.44 mm · humidity 64% · wind 3 m/s · clouds 98%
Thursday17 September 2026
🌧️30°moderate rain
sunrise 05:34 · sunset 17:44 · night 24° · evening 25° · rain 15.42 mm · humidity 67% · wind 2 m/s · clouds 91%
Friday18 September 2026
🌧️31°light rain
sunrise 05:34 · sunset 17:43 · night 24° · evening 26° · rain 2.79 mm · humidity 63% · wind 2 m/s · clouds 56%
Saturday19 September 2026
🌧️29°light rain
sunrise 05:34 · sunset 17:43 · night 24° · evening 25° · rain 4.5 mm · humidity 77% · wind 3 m/s · clouds 99%
UV index in Masaya - is it safe to sunbathe?
Today the UV index in Masaya is 6 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Air quality and smog in Masaya
Air quality in Masaya is currently very good. Fine particulate PM2.5: 3.7 µg/m³, PM10: 4.7 µg/m³.
City
PM2.5 (µg/m³)
PM10 (µg/m³)
Air quality
Masaya
3.7
4.7
very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 19:00).
Masaya weather through the year
Warmest, driest months on average: January, February, March, November.
Upcoming public holidays in Nicaragua: Battle of San Jacinto — 14 September · Independence Day — 15 September · Indigenous Resistance Day — 12 October.