Saint-Denis (Réunion) in October

In October, Saint-Denis (Réunion) averages 26°C (79°F) during the day and 21°C (70°F) at night, with frequent rain — about 21 days of the month see precipitation (68 mm total).

Shoulder

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

October offers comfortable temperatures in Saint-Denis (Réunion), with some rain to plan around.

26°C
Avg high
21°C
Avg low
21
Rain days
68 mm
Rainfall

How October compares to the rest of the year in Saint-Denis (Réunion)

7th
warmest month of the 12
8th
wettest month of the 12
4%
of yearly rainfall falls in October
12 h 33 min
daylight on the 15th

October is in the middle of the year for warmth in Saint-Denis (Réunion) (7th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature matches the city's annual average. October runs 1°C warmer than September (25°C) and warms a further 1°C into November (27°C).

October sunrise & sunset in Saint-Denis (Réunion)

🌅
Sunrise (15th)
5:47 AM
🌇
Sunset (15th)
6:20 PM
Day length
12 h 33 min

Times shown for Saint-Denis (Réunion) local time (Indian/Reunion), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Saint-Denis (Réunion) — October

Golden-hour and blue-hour windows for the 15th of October, in Saint-Denis (Réunion)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:47 AM – 5:27 AM
🌄 Golden hour (AM)
5:27 AM – 6:27 AM
🌇 Golden hour (PM)
5:40 PM – 6:40 PM
🌆 Blue hour (PM)
6:40 PM – 7:20 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Saint-Denis (Réunion).

📅 When to book — Saint-Denis (Réunion) in October

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 October's tier (Shoulder) and Saint-Denis (Réunion)'s popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — October in Saint-Denis (Réunion)

Shoulder

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 — October in Saint-Denis (Réunion)

☀️ UV Index (noon, 15th)
12.7
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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) — October

25.3°C (78°F)
warm
comfortable for extended swimming

Across the year Saint-Denis (Réunion)'s sea swings from 24.5°C (August) to 28.3°C (February) — October sits at 25.3°C.

Saint-Denis (Réunion) in other months

MonthAvg highAvg lowRainfallRain daysSnow 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 October weather

🌍 See the full ranked list of climate twins for Saint-Denis (Réunion) in October →

Frequently asked questions

How hot is Saint-Denis (Réunion) in October?

In October, Saint-Denis (Réunion) averages a high of 26°C (79°F) and a low of 21°C (70°F) — generally warm.

Does it rain a lot in Saint-Denis (Réunion) in October?

October is quite rainy in Saint-Denis (Réunion), with about 21 rainy days on average.

Is October a good time to visit Saint-Denis (Réunion)?

October 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 October?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Saint-Denis (Réunion) for a complete, climate-based checklist.

Open Saint-Denis (Réunion) on the interactive map

Check the live 10-day forecast and sunrise/sunset.