Weather in Réunion - 14-day forecast

Detailed weather forecast for Réunion, France: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Réunion
today☀️ 15°💧 0.1 mm
Sun🌤️ 14°💧 0.2 mm
Mon🌤️ 15°💧 0.8 mm
Tue🌧️ 13°💧 3.2 mm
Wed🌧️ 12°💧 0.7 mm
Thu🌧️ 12°💧 1.6 mm
Fri🌧️ 13°💧 1.6 mm
Sat🌧️ 12°💧 2.7 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

Saturday 5 Sept in Réunion, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 20°C to 22°C, so it will be exceptionally cool. It is cooler than 99% of similar days.

15°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: exceptionally dry wind: exceptionally light
14°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: less rain than usual wind: exceptionally light
15°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: typical rainfall wind: exceptionally light
13°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: exceptionally wet wind: lighter than usual
12°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: typical rainfall wind: lighter than usual
12°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: more rain than usual wind: exceptionally light
13°Cexceptionally cool
usually 20°C–22°C
cooler than 99% of similar days
night: exceptionally cool rain: more rain than usual 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 →
10°20°30° 1981: 20°C1982: 21°C1983: 21°C1984: 21°C1985: 20°C1986: 21°C1987: 21°C1988: 21°C1989: 21°C1990: 22°C1991: 21°C1992: 19°C1993: 19°C1994: 19°C1995: 20°C1996: 20°C1997: 20°C1998: 20°C1999: 19°C2000: 20°C2001: 23°C2002: 21°C2003: 21°C2004: 21°C2005: 21°C2006: 20°C2007: 21°C2008: 22°C2009: 21°C2010: 23°C2011: 22°C2012: 21°C2013: 21°C2014: 21°C2015: 22°C2016: 21°C2017: 21°C2018: 22°C2019: 22°C2020: 22°C2021: 21°C2022: 21°C2023: 23°C2024: 23°C2025: 23°C 2026 forecast: 13°C current forecast 13°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 21°C by day. The coolest year was 1994 (19°C) and the warmest was 2023 (23°C). The current forecast averages 13°C - lower than in 100% 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 - Réunion

Réunion - 14-day weather forecast infographic

Day-by-day forecast for Réunion

Saturday5 September 2026
☀️15°clear sky
sunrise 06:24 · sunset 18:10 · night 11° · evening 12° · rain 0.1 mm · humidity 62% · wind 2 m/s · clouds 7%
Sunday6 September 2026
🌤️14°scattered clouds
sunrise 06:23 · sunset 18:10 · night 10° · evening 12° · rain 0.2 mm · humidity 51% · wind 2 m/s · clouds 30%
Monday7 September 2026
🌤️15°a few clouds
sunrise 06:22 · sunset 18:10 · night 11° · evening 12° · rain 0.82 mm · humidity 63% · wind 2 m/s · clouds 17%
Tuesday8 September 2026
🌧️13°light rain
sunrise 06:21 · sunset 18:10 · night 9° · evening 10° · rain 3.19 mm · humidity 75% · wind 5 m/s · clouds 66%
Wednesday9 September 2026
🌧️12°light rain
sunrise 06:20 · sunset 18:11 · night 9° · evening 10° · rain 0.67 mm · humidity 66% · wind 5 m/s · clouds 34%
Thursday10 September 2026
🌧️12°light rain
sunrise 06:19 · sunset 18:11 · night 10° · evening 10° · rain 1.55 mm · humidity 65% · wind 4 m/s · clouds 79%
Friday11 September 2026
🌧️13°light rain
sunrise 06:18 · sunset 18:11 · night 10° · evening 10° · rain 1.57 mm · humidity 63% · wind 3 m/s · clouds 57%
Saturday12 September 2026
🌧️12°light rain
sunrise 06:18 · sunset 18:11 · night 11° · evening 11° · rain 2.73 mm · humidity 75% · wind 2 m/s · clouds 70%
Sunday13 September 2026
🌧️13°light rain
sunrise 06:17 · sunset 18:12 · night 11° · evening 11° · rain 2.37 mm · humidity 77% · wind 3 m/s · clouds 67%
Monday14 September 2026
🌤️14°a few clouds
sunrise 06:16 · sunset 18:12 · night 11° · evening 11° · rain 2.33 mm · humidity 61% · wind 3 m/s · clouds 22%
Tuesday15 September 2026
🌧️13°light rain
sunrise 06:15 · sunset 18:12 · night 10° · evening 10° · rain 1.81 mm · humidity 77% · wind 4 m/s · clouds 60%
Wednesday16 September 2026
🌧️12°light rain
sunrise 06:14 · sunset 18:12 · night 10° · evening 10° · rain 0.8 mm · humidity 67% · wind 3 m/s · clouds 72%
Thursday17 September 2026
🌧️13°light rain
sunrise 06:13 · sunset 18:13 · night 11° · evening 11° · rain 1.14 mm · humidity 72% · wind 2 m/s · clouds 47%
Friday18 September 2026
🌧️14°light rain
sunrise 06:12 · sunset 18:13 · night 11° · evening 12° · rain 0.63 mm · humidity 68% · wind 2 m/s · clouds 32%
Saturday19 September 2026
🌧️15°light rain
sunrise 06:11 · sunset 18:13 · night 12° · evening 12° · rain 0.26 mm · humidity 63% · wind 2 m/s · clouds 5%
Sunday20 September 2026
☀️15°clear sky
sunrise 06:10 · sunset 18:13 · night 12° · evening 12° · humidity 61% · wind 1 m/s · clouds 7%

UV index in Réunion - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTRéunion03681111+8.1UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min8Sat5.098Sun6.098Mon7.094Tue8.094Wed9.095Thu10.097Fri11.097Sat12.093Sun13.098Mon14.092Tue15.093Wed16.096Thu17.095Fri18.098Sat19.099Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Réunion is 8 (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 - Réunion

Water today
25°C
Week avg
25°C
Waves today
1.7 m
How's the water?
warm
16-day sea temperature forecast:
5.09 25°C6.09 25°C7.09 25°C8.09 25°C9.09 25°C10.09 25°C11.09 25°C12.09 25°C13.09 25°C
Average sea temperature through the year:
Jan 29°CFeb 29°CMar 29°CApr 28°CMay 27°CJun 26°CJul 25°CAug 24°CSep 25°COct 25°CNov 27°CDec 28°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Upcoming public holidays in France: All Saints' Day — 1 November · Armistice Day — 11 November · Christmas Day — 25 December.

Nearby and related places

Quatre BornesCurepipePort LouisLe HochetMarseilleGuadeloupeMartiniqueCorsicaNantesAmiens

FAQ - Réunion weather

What is the weather like in Réunion today?
Today it is about 15° during the day and 11° at night, clear sky.
How far ahead can I check the forecast for Réunion?
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.