What is the weather like in Port Louis in December?

Expect temperatures between 24°C and 30°C with 35% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Port Louis in December?

Port Louis in December scores 50/100 based on 30 years of climate data. Decent conditions for most activities.

Who should visit Port Louis in December?

December in Port Louis is ideal for: Cultural tourists, Business travelers.

Port Louis Weather in December | 30-Year Forecast

Avg High

30°C

Hottest around day 19

Avg Low

24°C

Coolest around day 1

Rainy Days

29days

35% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in December

Indian Ocean

27.4°C

Monthly Average

Water Feel

🌴Tropical

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Indian Ocean

Port Louis coastline

Essential Travel Info for Port Louis

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

MUR

₨ Mauritian rupee

Language

English

+2 more

Driving

Left side

Safety

High Safety

GPI: 1.57

Travel Intelligence

Exclusive flight analytics & health data for Port Louis

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

16/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Dec

Low

Sep

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

St Denis Roland Garros (RUN)

Jo'anna OR Tambo (JNB)

Dubai (DXB)

Port Mathurin Sir Charles Gaetan Duval (RRG)

Paris Charles de Gaulle (CDG)

Health & Safety Advisory

CDC travel health recommendations

8 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Mauritius.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to Mauritius.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Mauritius.If rabies exposures occur while in Mauritius, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Port Louis?

👌Decent conditions for most activities(50/100)

Short Answer

December brings storm season risk to Port Louis. While typical weather is 30°C with 35% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Cyclone season active

Indian Ocean zone - expect potential cyclone activity

Oppressive heat and humidity

29.6°C with 75% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 29.6°C

Heat index: 35°C due to 75% humidity

Warm tropical seas

27.4°C sea temperature - Tropical Bath

Peak tourist season

100% of annual peak - expect crowds and peak prices

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
75% humidity creates difficult conditions
💼
Business travelers
Storm season may cause flight disruptions
🌡️
Heat-sensitive visitors
35°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Port Louis in December averages 30°C with 35% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Port Louis in December

What are the temperatures in Port Louis in December?

Daytime highs average 30°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Port Louis in December?

Expect around 29 days with measurable rainfall. An umbrella is advisable.

What to wear in Port Louis in December?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is December peak season in Port Louis?

This is shoulder season—moderate prices and manageable crowds.

Port Louis Weather in December