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Weather in Santiago de Cuba - 14-day forecast

Detailed weather forecast for Santiago de Cuba, Cuba: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Santiago de Cuba
today🌧️ 33°💧 0.5 mm
Sun🌧️ 33°💧 1.4 mm
Mon🌧️ 34°💧 4.3 mm
Tue🌧️ 34°💧 4.2 mm
Wed🌧️ 30°💧 2.7 mm
Thu🌧️ 34°💧 1.4 mm
Fri🌧️ 34°💧 11.1 mm
Sat🌧️ 33°💧 4.8 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

Wednesday 9 Sept in Santiago de Cuba, the forecast high is 30°C. Typical daytime temperatures at this time of year range from 31°C to 34°C, so it will be exceptionally cool. It is cooler than 90% of similar days.

33°Cnear normal
usually 31°C–34°C
night: warmer than usual rain: typical rainfall wind: exceptionally light
33°Cnear normal
usually 31°C–34°C
night: warmer than usual rain: more rain than usual wind: lighter than usual
34°Cwarmer than usual
usually 31°C–34°C
warmer than 82% of similar days
night: cooler than usual rain: exceptionally wet wind: lighter than usual
34°Cwarmer than usual
usually 31°C–34°C
warmer than 79% of similar days
night: near normal rain: exceptionally wet wind: exceptionally light
30°Cexceptionally cool
usually 31°C–34°C
cooler than 90% of similar days
night: near normal rain: more rain than usual wind: lighter than usual
34°Cwarmer than usual
usually 31°C–34°C
warmer than 72% of similar days
night: warmer than usual rain: more rain than usual wind: exceptionally light
34°Cwarmer than usual
usually 31°C–34°C
warmer than 78% of similar days
night: exceptionally cool rain: exceptionally wet wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
25°33°40° 1981: 30°C1982: 31°C1983: 33°C1984: 32°C1985: 33°C1986: 33°C1987: 33°C1988: 32°C1989: 32°C1990: 32°C1991: 34°C1992: 32°C1993: 31°C1994: 31°C1995: 33°C1996: 32°C1997: 32°C1998: 31°C1999: 34°C2000: 31°C2001: 32°C2002: 32°C2003: 34°C2004: 31°C2005: 34°C2006: 33°C2007: 33°C2008: 30°C2009: 33°C2010: 32°C2011: 33°C2012: 34°C2013: 31°C2014: 30°C2015: 35°C2016: 33°C2017: 32°C2018: 33°C2019: 34°C2020: 31°C2021: 31°C2022: 31°C2023: 32°C2024: 33°C2025: 34°C 2026 forecast: 33°C current forecast 33°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 32°C by day. The coolest year was 2008 (30°C) and the warmest was 2015 (35°C). The current forecast averages 33°C - higher than in 80% 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 Cuba

Santiago de Cuba - 14-day weather forecast infographic

Day-by-day forecast for Santiago de Cuba

Saturday5 September 2026
🌧️33°light rain
sunrise 06:48 · sunset 19:15 · night 26° · evening 28° · rain 0.45 mm · humidity 51% · wind 3 m/s · clouds 99%
Sunday6 September 2026
🌧️33°light rain
sunrise 06:49 · sunset 19:14 · night 26° · evening 28° · rain 1.4 mm · humidity 59% · wind 3 m/s · clouds 14%
Monday7 September 2026
🌧️34°moderate rain
sunrise 06:49 · sunset 19:13 · night 24° · evening 28° · rain 4.28 mm · humidity 54% · wind 3 m/s · clouds 53%
Tuesday8 September 2026
🌧️34°moderate rain
sunrise 06:49 · sunset 19:13 · night 25° · evening 27° · rain 4.22 mm · humidity 50% · wind 3 m/s · clouds 67%
Wednesday9 September 2026
🌧️30°light rain
sunrise 06:49 · sunset 19:12 · night 25° · evening 27° · rain 2.74 mm · humidity 76% · wind 3 m/s · clouds 96%
Thursday10 September 2026
🌧️34°light rain
sunrise 06:50 · sunset 19:11 · night 26° · evening 27° · rain 1.35 mm · humidity 56% · wind 3 m/s · clouds 82%
Friday11 September 2026
🌧️34°moderate rain
sunrise 06:50 · sunset 19:10 · night 24° · evening 24° · rain 11.1 mm · humidity 53% · wind 3 m/s · clouds 96%
Saturday12 September 2026
🌧️33°moderate rain
sunrise 06:50 · sunset 19:09 · night 22° · evening 31° · rain 4.83 mm · humidity 52% · wind 3 m/s · clouds 17%
Sunday13 September 2026
🌤️34°a few clouds
sunrise 06:50 · sunset 19:08 · night 25° · evening 31° · rain 3.66 mm · humidity 50% · wind 3 m/s · clouds 20%
Monday14 September 2026
🌧️33°light rain
sunrise 06:50 · sunset 19:07 · night 24° · evening 31° · rain 3.48 mm · humidity 50% · wind 4 m/s · clouds 35%
Tuesday15 September 2026
🌧️33°moderate rain
sunrise 06:51 · sunset 19:06 · night 24° · evening 29° · rain 9.24 mm · humidity 54% · wind 3 m/s · clouds 89%
Wednesday16 September 2026
🌧️32°moderate rain
sunrise 06:51 · sunset 19:05 · night 25° · evening 30° · rain 7.83 mm · humidity 57% · wind 3 m/s · clouds 100%
Thursday17 September 2026
🌧️32°light rain
sunrise 06:51 · sunset 19:04 · night 25° · evening 30° · rain 3.45 mm · humidity 57% · wind 3 m/s · clouds 100%
Friday18 September 2026
🌧️32°light rain
sunrise 06:51 · sunset 19:03 · night 25° · evening 31° · rain 1.08 mm · humidity 59% · wind 3 m/s · clouds 86%
Saturday19 September 2026
🌧️32°light rain
sunrise 06:51 · sunset 19:02 · night 26° · evening 30° · rain 3.75 mm · humidity 56% · wind 3 m/s · clouds 70%

UV index in Santiago de Cuba - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTSantiago de Cuba03681111+8.5UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min9Sat5.099Sun6.099Mon7.097Tue8.099Wed9.099Thu10.099Fri11.099Sat12.098Sun13.099Mon14.099Tue15.099Wed16.099Thu17.098Fri18.099Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Santiago de Cuba is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Santiago de Cuba

Water today
31°C
Week avg
31°C
Waves today
0.6 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 31°C6.09 31°C7.09 31°C8.09 31°C9.09 31°C10.09 31°C11.09 31°C12.09 31°C13.09 31°C
Average sea temperature through the year:
Jan 28°CFeb 27°CMar 28°CApr 28°CMay 30°CJun 30°CJul 30°CAug 31°CSep 31°COct 31°CNov 29°CDec 29°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Santiago de Cuba

Air quality in Santiago de Cuba is currently very good. Fine particulate PM2.5: 4.3 µg/m³, PM10: 5.7 µg/m³.
CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Santiago de Cuba4.35.7very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 21:00).
Upcoming public holidays in Cuba: Independence Day — 10 October · Christmas Day — 25 December · Triumph of the Revolution — 1 January.

Nearby and related places

BayamoJérémieHalf Way TreeKingstonSpanish TownVaraderoSanta ClaraSancti SpíritusCamagüeyHolguín

FAQ - Santiago de Cuba weather

What is the weather like in Santiago de Cuba today?
Today it is about 33° during the day and 26° at night, light rain.
How far ahead can I check the forecast for Santiago de Cuba?
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.