Santiago, Dominican Republic Weather

  1. Santiago, Dominican Republic Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Santiago over the next 12 hours
  7. Temperature and possibility of rain in Santiago in the coming days
  8. Rainfall in Santiago in the coming days
  9. Santiago Weather Summary
  10. Weather averages by month
  11. Santiago's weather
  12. Frequently asked questions
  13. Comments
Santiago, Weather
(Photo by Justin Aikin on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Mainly Clear

Pressure: 993 hPa

Feel like: 33 °C

Temperature: 28°C

Cloud: 41%

Humidity: 66%

Wind: ENE - 4 km/h

Visibility: 24.14 km

Weather forecast

Sat
15 Nov
21°C / 25°C
Slight Thunderstorm
Sun
16 Nov
18°C / 28°C
Slight Rain Showers
Mon
17 Nov
19°C / 28°C
Fog
Tue
18 Nov
20°C / 28°C
Overcast
Wed
19 Nov
20°C / 29°C
Drizzle
Hourly forecast today:
16:00 PM
21° / 28°
21° / 28°
Mainly Clear
66% 11 km/h
17:00 PM
20° / 29°
20° / 29°
Partly Cloudy
61% 11 km/h
18:00 PM
20° / 29°
20° / 29°
Partly Cloudy
60% 11 km/h
19:00 PM
20° / 29°
20° / 29°
Partly Cloudy
60% 9 km/h
20:00 PM
20° / 28°
20° / 28°
Partly Cloudy
64% 10 km/h
21:00 PM
21° / 26°
21° / 26°
Slight Rain Showers
74% 12 km/h
22:00 PM
21° / 24°
21° / 24°
Slight Rain Showers
82% 10 km/h
23:00 PM
21° / 23°
21° / 23°
Slight Rain Showers
91% 6 km/h
00:00 AM
21° / 22°
21° / 22°
Slight Rain Showers
94% 6 km/h
01:00 AM
21° / 22°
21° / 22°
Fog
96% 5 km/h
02:00 AM
21° / 22°
21° / 22°
Fog
97% 3 km/h

30 Day Averages and Extremes

  • Average high 28.43°C
  • Average low 20.07°C
  • Hottest day 30°C (30 October 2025)
  • Coldest day 18°C (11 November 2025)
  • Average humidity 81.93%
  • Days with precipitation 24 days
  • Highest precipitation 43 mm (26 November 2025)

Yesterday's Data

  • Max: 29°C
  • Min: 19°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Santiago over the next 12 hours

Temperature and possibility of rain in Santiago in the coming days

Rainfall in Santiago in the coming days

Santiago Climate Summary

Santiago features a Tropical rainforest (Köppen classification: Af), with an average annual temperature of 25.47ºC (77.85ºF), which is about -0.6% lower than the national average for Dominican Republic. Annually, the city experiences approximately 53.12 millimeters (2.09 inches) of rainfall, spread across 133.26 rainy days, accounting for 36.51% of the year.

Longitude 19.4791963
Latitude -70.6930568
Yearly high temperature 29.32ºC (84.78ºF)
Yearly low temperature 19.5ºC (67.1ºF)
Hottest month April 29.46ºC (85.03ºF)
Coldest month January 17.45ºC (63.41ºF)
Yearly precip 53.12mm (2.09in)
Days with rainfall 133.26 days (36.51%)
Driest month December (83.07%)
Wettest month September (77.62%)

Weather averages by month

Month High / Low (°C) Rain
January 26.97° / 17.45° 7.36 days
February 27.72° / 17.54° 8.91 days
March 27.93° / 17.68° 9.55 days
April 29.46° / 18.97° 10.36 days
May 29.76° / 20.02° 15.0 days
June 31.07° / 21.08° 8.73 days
July 31.37° / 21.2° 8.09 days
August 31.74° / 21.33° 10.09 days
September 31.12° / 21.04° 17.27 days
October 30.06° / 20.58° 17.36 days
November 27.77° / 19.23° 13.09 days
December 26.84° / 17.83° 7.45 days

Santiago's weather

Frequently asked questions

1. What is the hottest month in Santiago?

April has the highest average monthly temperature (daily mean of 29.46ºC) and January are the coolest (daily mean of 17.45ºC).

2. What should I wear in Santiago today?

For today's very hot weather in Santiago, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- UV-protective sunglasses
- Loose and airy fabrics like linen or cotton
- Lightweight t-shirt or tank top
- Breathable shorts or skirts

Temperature

Early
21°C / 22°C
Morning
19°C / 19°C
Afternoon
21°C / 26°C
Evening
21°C / 26°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 123
  • NH3 0
  • NO2 1
  • O3 76
  • PM10 9
  • PM25 6
  • SO2 1
  • CH4 1,356

Sunrise / Sunset

10:50
22:04