Saint-Denis (Réunion) in January
In January, Saint-Denis (Réunion) averages 28°C (83°F) during the day and 25°C (77°F) at night, with frequent rain — about 28 days of the month see precipitation (390 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
January offers comfortable temperatures in Saint-Denis (Réunion), with some rain to plan around.
How January compares to the rest of the year in Saint-Denis (Réunion)
January is one of the warmest months in Saint-Denis (Réunion) (1st of 12) and one of the wettest months (1st of 12). Daytime temperature runs 2°C above the annual average (26°C). January runs roughly the same as December (28°C) and stays flat into February.
January sunrise & sunset in Saint-Denis (Réunion)
Times shown for Saint-Denis (Réunion) local time (Indian/Reunion), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Saint-Denis (Réunion) — January
Golden-hour and blue-hour windows for the 15th of January, 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 January
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 January's tier (High season) and Saint-Denis (Réunion)'s popularity.
Crowds & pricing — January in Saint-Denis (Réunion)
This is a busy month in Saint-Denis (Réunion) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Southern Hemisphere summer holidays
Sun & mosquito risk — January 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) — January
Across the year Saint-Denis (Réunion)'s sea swings from 24.5°C (August) to 28.3°C (February) — January sits at 28.2°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 January weather
🌍 See the full ranked list of climate twins for Saint-Denis (Réunion) in January →
Frequently asked questions
How hot is Saint-Denis (Réunion) in January?
In January, Saint-Denis (Réunion) averages a high of 28°C (83°F) and a low of 25°C (77°F) — generally warm.
Does it rain a lot in Saint-Denis (Réunion) in January?
January is quite rainy in Saint-Denis (Réunion), with about 28 rainy days on average.
Is January a good time to visit Saint-Denis (Réunion)?
January 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 January?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full January packing list for Saint-Denis (Réunion) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.