16-Day Forecast
Today
7 Sept
31°C
Daytime High
29.5°C sea
27°C
Overnight Low
☀☀☀☀☀
11.3h sun
2.8mm rain
Tue
8 Sept
29°C
Daytime High
29.5°C sea
25°C
Overnight Low
☀☀☀☀☀
9.8h sun
16.6mm rain
Wed
9 Sept
29°C
Daytime High
29.6°C sea
25°C
Overnight Low
☀☀☀☀☀
11h sun
7.5mm rain
Thu
10 Sept
30°C
Daytime High
29.6°C sea
24°C
Overnight Low
☀☀☀☀☀
11.4h sun
9.9mm rain
Fri
11 Sept
29°C
Daytime High
29.6°C sea
23°C
Overnight Low
☀☀☀☀☀
11.2h sun
15.8mm rain
Sat
12 Sept
28°C
Daytime High
29.6°C sea
24°C
Overnight Low
☀☀☀☀☀
9.6h sun
19.5mm rain
Sun
13 Sept
29°C
Daytime High
29.7°C sea
24°C
Overnight Low
☀☀☀○○
6h sun
21.6mm rain
Mon
14 Sept
28°C
Daytime High
29.7°C sea
25°C
Overnight Low
☀☀☀☀☀
11.2h sun
9.6mm rain
Tue
15 Sept
29°C
Daytime High
29.7°C sea
23°C
Overnight Low
☀☀☀☀☀
11.6h sun
13.8mm rain
Wed
16 Sept
27°C
Daytime High
~28.9°C sea
23°C
Overnight Low
☀☀☀☀☀
10.7h sun
32.4mm rain
Thu
17 Sept
27°C
Daytime High
~28.9°C sea
25°C
Overnight Low
☀☀☀☀☀
10.6h sun
29.4mm rain
Fri
18 Sept
28°C
Daytime High
~28.9°C sea
25°C
Overnight Low
☀☀☀○○
6.2h sun
27mm rain
Sat
19 Sept
27°C
Daytime High
~28.9°C sea
25°C
Overnight Low
☀☀☀☀☀
9.2h sun
27mm rain
Sun
20 Sept
28°C
Daytime High
~28.9°C sea
25°C
Overnight Low
☀☀☀☀○
8.1h sun
15mm rain
Mon
21 Sept
27°C
Daytime High
~28.9°C sea
26°C
Overnight Low
☀☀☀☀☀
10.8h sun
12.6mm rain
Tue
22 Sept
29°C
Daytime High
~28.9°C sea
25°C
Overnight Low
☀☀☀☀☀
11h sun
20.7mm rain
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Colombo
Colombo, the vibrant capital of Sri Lanka, stands out as an exceptional destination for those seeking a tropical sunshine holiday without venturing too far into the Indian Ocean's more remote reaches. This bustling coastal city offers the perfect blend of cultural richness, natural beauty, and year-round warm weather that makes it ideal for sun-seekers, families, adventure enthusiasts, and solo travellers alike. The city's unique character combines colonial-era architecture with contemporary energy, creating an atmosphere where you can explore ancient temples one moment and enjoy fresh seafood at a beachside restaurant the next.
The climate in Colombo, Sri Lanka reflects its tropical location, with average temperatures hovering around 31°C during the peak warm season, making it comparable to the warmest months in southern Europe or the Canary Islands. During the cooler months, temperatures settle at a pleasant 23°C, which many visitors still find ideal for beach days and outdoor exploration. The sea temperature reaches an inviting 29°C at its warmest, perfect for swimming, water sports, and coastal activities year-round. The city experiences two monsoon seasons that bring substantial rainfall, but these showers typically pass quickly, leaving behind lush green landscapes and fewer tourists.
The best time to visit Colombo falls between December and March, when the weather is driest and sunniest, offering maximum opportunities for beach days and sightseeing. During these months, you'll experience reliably clear skies and lower humidity compared to other periods. If you're flexible with your holidays in Colombo, you might also consider the shoulder seasons, which offer excellent value and fewer crowds while still delivering plenty of warm, sunny days.
Colombo's attractions range from the iconic Galle Face Hotel overlooking the Indian Ocean to the serene Kelaniya Raja Maha Vihara temple and the vibrant Pettah bazaar. Food lovers will delight in authentic Sri Lankan cuisine, from devilled dishes to hoppers and fresh catches at the fish market. The nearby beaches at Mount Lavinia offer relaxation, while day trips to tea plantations and waterfalls in the central highlands provide adventure for those wanting to venture beyond the coast.
Reaching Colombo is straightforward, with Bandaranaike International Airport connecting this Sri Lankan destination to major international hubs across Europe, Asia, and the Middle East. Direct flights operate from many capital cities, making it an accessible tropical escape for holiday-makers worldwide.
Typical rainfall & humidity in Colombo
Jan
167.5mm · 82%
Feb
51.5mm · 78%
Mar
115.2mm · 81%
Apr
164.1mm · 82%
May
389.6mm · 85%
Jun
346mm · 85%
Jul
276.1mm · 85%
Aug
218.7mm · 84%
Sep
372.2mm · 85%
Oct
410.5mm · 87%
Nov
466.4mm · 88%
Dec
220.9mm · 83%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.
