What is the weather like in Colombo in March?

Expect temperatures between 24°C and 31°C with 31% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Colombo in March?

Colombo in March scores 58/100 based on 30 years of climate data. Good option with minor considerations.

Who should visit Colombo in March?

March in Colombo is ideal for: Beach lovers, Business travelers.

Colombo Weather in March | 30-Year Forecast

Avg High

31°C

Hottest around day 1

Avg Low

24°C

Coolest around day 1

Rainy Days

27days

31% avg rain chance

Sunshine

8hrs/day

Spring season

Sea Temperature in March

Indian Ocean

29.8°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

Colombo coastline

Essential Travel Info for Colombo

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

LKR

Rs රු Sri Lankan rupee

Language

Sinhala

+1 more

Driving

Left side

Connect

SIM cards for unlocked phones may be pur...

Safety

Moderate Safety

GPI: 2.02

Travel Intelligence

Exclusive flight analytics & health data for Colombo

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic

37/ 100

Traffic Index

Quieter airport

Peak Daily Arrivals

slots per day

Peak

Jan

Low

Oct

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Dubai (DXB)

Malé (MLE)

Chennai (MAA)

Doha Hamad (DOH)

Kuala Lumpur (KUL)

Health & Safety Advisory

CDC travel health recommendations

9 Recommendations

COVID-19

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

Chikungunya

There is anoutbreak of chikungunyain Sri Lanka.Chikungunya vaccinationis recommended for people traveling to an area with a chikungunya outbreak.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Sri Lanka.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 younger than 60 years old traveling to Sri Lanka. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Sri Lanka.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

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.

+3 more

Source: CDC Travelers' Health

View Complete Health Guide

Is March a Good Time to Visit Colombo?

👌Good option with minor considerations(58/100)

Short Answer

With 42°C apparent temperature (31°C actual, 79% humidity), March in Colombo demands respect. Indoor attractions and water activities offer welcome relief.

Decision Factors

Oppressive heat and humidity

31.3°C with 79% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 31.3°C

Heat index: 42°C due to 79% humidity

Warm tropical seas

29.8°C sea temperature - Hot Soup

Peak tourist season

95% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Good For

🏖️
Beach lovers
29.8°C warm seas and 31% rain probability
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👨‍👩‍👧‍👦
Families with children
42°C heat index dangerous for children
👴
Elderly travelers
Heat index of 42°C poses health risks
🥾
Outdoor enthusiasts
Extreme conditions limit outdoor activity options

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Colombo in March averages 31°C with 31% precipitation probability."

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

Frequently Asked Questions: Colombo in March

What are the temperatures in Colombo in March?

Daytime highs average 31°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Colombo in March?

Expect around 27 days with measurable rainfall. An umbrella is advisable.

What to wear in Colombo in March?

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

Is March peak season in Colombo?

This is shoulder season—moderate prices and manageable crowds.

Colombo Weather in March