Sri Lanka · tool
Best time to visit Colombo
Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.
Photo by Ishan Kahapola Arachchi on Unsplash
Best time to visit Colombo, Sri Lanka
Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.
| Month | Score | Weather | Crowds | Prices | Highlights |
|---|---|---|---|---|---|
| January | 23-31°C, sunny with low humidity. | moderate | moderate |
| |
| February | 23-32°C, very sunny and dry. | moderate | moderate |
| |
| March | 24-33°C, sunny with increasing humidity. | moderate | moderate |
| |
| April | 25-33°C, hot and humid with occasional showers. | moderate | moderate |
⚠ Heat can be intense; stay hydrated. | |
| May | 25-31°C, heavy monsoon rains and high humidity. | low | low |
⚠ Southwest monsoon brings heavy rainfall and potential disruptions. | |
| June | 24-30°C, continued monsoon rains and humidity. | low | low |
⚠ Heavy rainfall can impact outdoor plans and travel. | |
| July | 24-30°C, monsoon rains begin to subside, still humid. | low | low |
⚠ Humidity remains high, occasional showers persist. | |
| August | 24-31°C, inter-monsoon period, scattered showers. | moderate | moderate |
| |
| September | 24-31°C, inter-monsoon showers and high humidity. | moderate | moderate |
⚠ Inter-monsoon can bring unpredictable, heavy showers. | |
| October | 24-30°C, start of the Northeast monsoon, high humidity. | moderate | moderate |
⚠ Northeast monsoon begins, bringing rain to the east and north coasts, but can affect Colombo too. | |
| November | 23-30°C, heavy monsoon rains and humidity. | moderate | moderate |
⚠ Northeast monsoon is typically at its peak, expect significant rainfall. | |
| December | 23-31°C, monsoon rains subside, pleasant humidity. | high | high |
⚠ Prices and crowds increase significantly due to holiday season. |
Annual events worth timing your trip around
April
Sinhala and Tamil New Year
A major cultural celebration with traditional customs, feasts, and fireworks across the island.
August
Kandy Esala Perahera
One of Asia's oldest and grandest Buddhist festivals, featuring elaborate processions with dancers, drummers, and elephants.
November
Diwali
The Hindu festival of lights, celebrated with lamps, sweets, and prayers.
December
Christmas
Celebrated with festive decorations, carols, and special services in churches and public spaces.
December
New Year's Eve
Galas, fireworks, and parties mark the transition to the new year in hotels and public venues.
Insider timing tips
- •The inter-monsoon periods (April-May and September-October) can bring unpredictable, heavy downpours, making travel plans uncertain.
- •While the southwest monsoon (May-July) primarily affects the west coast, the northeast monsoon (November-January) brings rain to the east and north, but Colombo can still experience significant rainfall in November and December.
- •December and January are peak tourist months due to favorable weather and holiday season, leading to higher prices and crowds.
- •Shoulder months like March and August offer a balance of decent weather and fewer crowds than the absolute peak season.
- •Even during monsoon months, mornings can often be sunny, with rain typically occurring in the afternoon or evening, allowing for some outdoor activities.
Ready to plan your Colombo trip?
Get a full day-by-day itinerary with real places and bookable activities.
Best time to visit elsewhere