Mauritius Mauritius Weather in December — Climate Guide
December in Mauritius is high
December is high for Mauritius.
December is Mauritius' peak tourist month — the European Christmas-escape demand drives prices up 40-60% from November. Weather returns to wet-summer pattern with 180mm rain, 12 wet days, and the start of the cyclone window mid-month. The trade-off: warmest sea of the year (26°C climbing toward January's 27°C), longest daylight (13.5h), and the canonical tropical-Christmas atmosphere with palm-tree decorations + outdoor New Year's Eve fireworks. Book by August-September for Dec 20-Jan 5 dates.
Travel score
European Christmas escape peak + warmest sea + tropical New Year's Eve + cyclone window starts
December Weather at a Glance
December averages 29°C / 84°F highs and 22°C / 72°F lows with 180mm precipitation over 12 wet days. Humidity 81%. Sunshine 7h. Sea temperature 26°C (climbing toward January's 27°C). UV at 12. Day length peaks at 13h 40min around the Southern-Hemisphere summer solstice (December 21). Cyclone window starts mid-December — about 1 storm typically passes close enough to affect Mauritius in late December. Pattern: clear mornings + afternoon thunderstorms + clear warm evenings.
December Travel Advice
December is Mauritius' peak tourist month with peak pricing. Book Dec 20-Jan 5 dates by August-September; book Dec 8-Dec 19 (still high-season but cheaper) by October. Pack a lightweight rain jacket — afternoon thunderstorms are common. Cyclone window starts mid-month — monitor Mauritius Meteorological Services if your trip falls Dec 20-Jan 5. Travel insurance with weather-disruption coverage recommended. Tropical Christmas + New Year's Eve fireworks on the beach is the iconic experience.
December Pricing Trends
Year's peak pricing: 5-star resorts $1,200-3,500/night (Dec 20-Jan 5), $800-1,800 (Dec 8-19), mid-range 4-star $450-900 peak / $300-550 early. Flights from major hubs $1,200-2,500 peak. Book by August-September for Dec 20-Jan 5.
Mauritius December Weather Stats
Avg High
29°C
Avg Low
22°C
Rainy Days
12
180mm total
Sunshine
7h
Daily avg
Humidity
81%
very humid
UV Index
12
Extreme
Wind
13 km/h
Gusts 45
Sea Temp
26°C
swimming excellent
Crowds
Very busy
At attractions
December Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
20 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
32°C
Nighttime
24°C
Humidity and wind affect how the actual temperature feels.
Wind
13 km/h
Max gust 45 km/h
Activities Recommended for December
December Travel Pros & Cons
Pros
- Warmest sea climbing (26°C+)
- Longest daylight (13.5h)
- Tropical Christmas + New Year atmosphere
- Resort decorations + special holiday menus
- Beach New Year's Eve fireworks
- Family-friendly resort programs
Cons
- Year's peak pricing (40-60% above November)
- Rain returns to wet-summer levels (180mm)
- Cyclone window starts mid-month
- Humidity 81% oppressive
- Resorts sell out 4-6 months ahead Dec 20-Jan 5
- Mosquitoes returning
December Events & Festivals
- European Christmas-escape arrival peak Dec 20-Jan 5
- Mauritian Christmas + New Year celebrations (predominantly Catholic + secular)
- New Year's Eve fireworks at resort beaches
- Cyclone window starts mid-month
Mauritius in December — Full Picture
December is Mauritius' peak tourist month — the European Christmas-escape demand drives prices up 40-60% from November. Weather returns to wet-summer pattern with 180mm rain, 12 wet days, and the start of the cyclone window mid-month. The trade-off: warmest sea of the year (26°C climbing toward January's 27°C), longest daylight (13.5h), and the canonical tropical-Christmas atmosphere with palm-tree decorations + outdoor New Year's Eve fireworks. Book by August-September for Dec 20-Jan 5 dates.
What to Wear & What to Pack
Wet-summer peak — light cotton + linen, swimwear (2-3 sets), sandals, sun hat, SPF 50 reef-safe (UV 12). Lightweight rain jacket for afternoon thunderstorms. Insect repellent (DEET 30%+) for evenings.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
28.7°C
21.7°C
10.7/mo
Summer (Jun·Jul·Aug)
24.7°C
18.3°C
8.3/mo
Autumn (Sep·Oct·Nov)
26.3°C
19.3°C
7.3/mo
Winter (Dec·Jan·Feb)
Current29.7°C
22.7°C
13/mo
Mauritius Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 30° | 23° | 14d·220mm | 7h | 82% | 11 | Busy | Peak | |
| 30° | 23° | 13d·230mm | 7h | 82% | 11 | Moderate | Shoulder | |
| 30° | 23° | 12d·200mm | 7h | 81% | 11 | Moderate | Shoulder | |
| 29° | 22° | 11d·120mm | 7h | 78% | 10 | Moderate | Shoulder | |
| May (Best) | 27° | 20° | 9d·80mm | 7h | 75% | 9 | Moderate | Shoulder |
| June (Best) | 25° | 19° | 8d·60mm | 7h | 75% | 8 | Moderate | Shoulder |
| 24° | 18° | 9d·65mm | 7h | 76% | 8 | Busy | Peak | |
| August (Best) | 25° | 18° | 8d·60mm | 7h | 76% | 9 | Busy | Peak |
| September (Best) | 25° | 18° | 7d·50mm | 8h | 75% | 10 | Moderate | Shoulder |
| October (Best) | 26° | 19° | 7d·50mm | 8h | 75% | 11 | Moderate | Shoulder |
| November (Best) | 28° | 21° | 8d·80mm | 8h | 78% | 12 | Moderate | Shoulder |
| 29° | 22° | 12d·180mm | 7h | 81% | 12 | Very busy | Peak |
View Other Months
Mauritius December Hotel Picks
Frequently Asked Questions
Is December a good time to visit Mauritius?
Mauritius in December is high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Mauritius in December?
Mauritius December averages a high of 29°C and a low of 22°C.
Does it rain much in Mauritius in December?
Mauritius December averages 180mm of rainfall over about 12 rainy days.
What should I wear in Mauritius in December?
Wet-summer peak — light cotton + linen, swimwear (2-3 sets), sandals, sun hat, SPF 50 reef-safe (UV 12). Lightweight rain jacket for afternoon thunderstorms. Insect repellent (DEET 30%+) for evenings.
What time are sunrise and sunset in Mauritius in December?
Mauritius December sunrise is 05:20 and sunset is 19:00, with 13h 40min of daylight.
What's the air quality like in Mauritius in December?
Mauritius December air quality (AQI) averages 38, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Mauritius in December?
In December, Mauritius is great for Resort Christmas celebrations + special menus, Beach New Year's Eve fireworks, Beach + lagoon all day.
Is December peak season in Mauritius?
Mauritius December crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Mauritius
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.