worldweather35°Cwarmer than usual
usually 31°C–34°C
warmer than 87% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally strong
Weather in Santiago de los Caballeros - 14-day forecast
Detailed weather forecast for Santiago de los Caballeros, Dominican Republic: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Santiago de los Caballeros
today☀️
35°💧 0.1 mm
Sun🌧️
35°💧 0.2 mm
Mon🌧️
36°💧 2 mm
Tue🌧️
34°💧 3.4 mm
Wed☁️
33°💧 1.6 mm
Thu🌧️
34°💧 0.1 mm
Fri🌧️
35°💧 0.4 mm
Sat☀️
34°💧 8.6 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Monday 7 Sept in Santiago de los Caballeros, the forecast high is 36°C. Typical daytime temperatures at this time of year range from 31°C to 34°C, so it will be exceptionally warm. It is warmer than 97% of similar days.
35°Cexceptionally warm
usually 31°C–34°C
warmer than 91% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally strong
36°Cexceptionally warm
usually 31°C–34°C
warmer than 97% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally strong
34°Cwarmer than usual
usually 31°C–34°C
warmer than 84% of similar days
night: warmer than usual
rain: more rain than usual
wind: exceptionally strong
33°Cnear normal
usually 31°C–34°C
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
34°Cwarmer than usual
usually 31°C–34°C
warmer than 72% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally strong
35°Cexceptionally warm
usually 31°C–34°C
warmer than 91% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally strong
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 32°C by day. The coolest year was 1996 (30°C) and the warmest was 2012 (35°C). The current forecast averages 35°C - higher than in 98% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Santiago de los Caballeros
Santiago de los Caballeros 30 & 45-day weather - long-range outlook
Next 15 days · forecast
34°
around 25° at night · days with rain: 8
Weeks 3-4 · avg for September
33°
around 22° at night · rain chance 44%
Weeks 5-7 · avg for October
32°
around 22° at night · rain chance 41%
The 30 & 45-day outlook for Santiago de los Caballeros: the next 15 days are a numerical forecast updated daily - on average 34° by day and 25° at night. Further out we rely on multi-year climate averages: around 33° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Santiago de los Caballeros
Saturday5 September 2026
☀️35°clear sky
Sunday6 September 2026
🌧️35°light rain
Monday7 September 2026
🌧️36°light rain
Tuesday8 September 2026
🌧️34°light rain
Wednesday9 September 2026
☁️33°broken clouds
Thursday10 September 2026
🌧️34°light rain
Friday11 September 2026
🌧️35°light rain
Saturday12 September 2026
☀️34°clear sky
Sunday13 September 2026
☀️33°clear sky
Monday14 September 2026
🌧️33°light rain
Tuesday15 September 2026
🌧️33°light rain
Wednesday16 September 2026
🌧️33°light rain
Thursday17 September 2026
🌧️34°light rain
Friday18 September 2026
🌧️33°light rain
Saturday19 September 2026
🌧️34°moderate rain
UV index in Santiago de los Caballeros - is it safe to sunbathe?
Today the UV index in Santiago de los Caballeros is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Air quality and smog in Santiago de los Caballeros
Air quality in Santiago de los Caballeros is currently very good. Fine particulate PM2.5: 5.5 µg/m³, PM10: 7.3 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Santiago de los Caballeros | 5.5 | 7.3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 21:00).
Santiago de los Caballeros weather through the year
Warmest, driest months on average: January, February, March, December.
Upcoming public holidays in Dominican Republic: Our Lady of Mercy — 24 September · Constitution Day — 6 November · Christmas Day — 25 December.
Nearby and related places
FAQ - Santiago de los Caballeros weather
What is the weather like in Santiago de los Caballeros today?
Today it is about 35° during the day and 29° at night, clear sky.
How far ahead can I check the forecast for Santiago de los Caballeros?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.