Saint-Denis (Réunion) in August
In August, Saint-Denis (Réunion) averages 24°C (75°F) during the day and 19°C (67°F) at night, with frequent rain — about 20 days of the month see precipitation (39 mm total).
ShoulderConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
August offers comfortable temperatures in Saint-Denis (Réunion), with some rain to plan around.
How August compares to the rest of the year in Saint-Denis (Réunion)
August is one of the coolest months in Saint-Denis (Réunion) (11th of 12) and one of the driest months (10th of 12). Daytime temperature runs 2°C below the annual average (26°C). August runs roughly the same as July (24°C) and warms a further 1°C into September (25°C).
August sunrise & sunset in Saint-Denis (Réunion)
Times shown for Saint-Denis (Réunion) local time (Indian/Reunion), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Saint-Denis (Réunion) — August
Golden-hour and blue-hour windows for the 15th of August, in Saint-Denis (Réunion)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Saint-Denis (Réunion) in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Saint-Denis (Réunion)'s popularity.
Crowds & pricing — August in Saint-Denis (Réunion)
Saint-Denis (Réunion) is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — August in Saint-Denis (Réunion)
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Saint-Denis (Réunion) — August
Across the year Saint-Denis (Réunion)'s sea swings from 24.5°C (August) to 28.3°C (February) — August sits at 24.5°C.
Saint-Denis (Réunion) in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 28°C / 83°F | 25°C / 77°F | 390 mm | 28 | — |
| February | 28°C / 83°F | 25°C / 77°F | 296 mm | 26 | — |
| March | 28°C / 83°F | 25°C / 77°F | 310 mm | 28 | — |
| April | 28°C / 82°F | 24°C / 75°F | 128 mm | 25 | — |
| May | 26°C / 78°F | 22°C / 71°F | 48 mm | 23 | — |
| June | 24°C / 76°F | 20°C / 68°F | 53 mm | 20 | — |
| July | 24°C / 75°F | 19°C / 66°F | 38 mm | 19 | — |
| August | 24°C / 75°F | 19°C / 67°F | 39 mm | 20 | — |
| September | 25°C / 77°F | 20°C / 68°F | 39 mm | 18 | — |
| October | 26°C / 79°F | 21°C / 70°F | 68 mm | 21 | — |
| November | 27°C / 80°F | 23°C / 73°F | 91 mm | 24 | — |
| December | 28°C / 83°F | 24°C / 75°F | 154 mm | 25 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Saint-Denis (Réunion) in August →
Frequently asked questions
How hot is Saint-Denis (Réunion) in August?
In August, Saint-Denis (Réunion) averages a high of 24°C (75°F) and a low of 19°C (67°F) — generally warm.
Does it rain a lot in Saint-Denis (Réunion) in August?
August is quite rainy in Saint-Denis (Réunion), with about 20 rainy days on average.
Is August a good time to visit Saint-Denis (Réunion)?
August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Saint-Denis (Réunion) in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Saint-Denis (Réunion) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.