16-Day Forecast
Today
7 Sept
36°C
Daytime High
30.6°C sea
27°C
Overnight Low
☀☀☀☀☀
11.5h sun
0.6mm rain
Tue
8 Sept
35°C
Daytime High
30.7°C sea
27°C
Overnight Low
☀☀☀☀☀
11.5h sun
0.7mm rain
Wed
9 Sept
34°C
Daytime High
30.8°C sea
27°C
Overnight Low
☀☀☀☀☀
10.3h sun
0.4mm rain
Thu
10 Sept
35°C
Daytime High
30.7°C sea
27°C
Overnight Low
☀☀☀☀☀
10.5h sun
4.9mm rain
Fri
11 Sept
33°C
Daytime High
30.6°C sea
25°C
Overnight Low
☀☀☀☀☀
11.1h sun
2.7mm rain
Sat
12 Sept
34°C
Daytime High
30.9°C sea
26°C
Overnight Low
☀☀☀☀☀
11.2h sun
0.6mm rain
Sun
13 Sept
35°C
Daytime High
30.8°C sea
27°C
Overnight Low
☀☀☀☀☀
11.8h sun
3mm rain
Mon
14 Sept
30°C
Daytime High
30.9°C sea
25°C
Overnight Low
☀☀☀☀☀
9.5h sun
13.8mm rain
Tue
15 Sept
30°C
Daytime High
30.8°C sea
25°C
Overnight Low
☀☀○○○
3.1h sun
3mm rain
Wed
16 Sept
32°C
Daytime High
~30.1°C sea
25°C
Overnight Low
☀☀☀☀☀
9.2h sun
9mm rain
Thu
17 Sept
32°C
Daytime High
~30.1°C sea
27°C
Overnight Low
☀☀☀☀☀
11.4h sun
5.4mm rain
Fri
18 Sept
33°C
Daytime High
~30.1°C sea
26°C
Overnight Low
☀☀☀☀☀
11.5h sun
0.6mm rain
Sat
19 Sept
32°C
Daytime High
~30.1°C sea
25°C
Overnight Low
☀☀☀☀☀
11.7h sun
25.2mm rain
Sun
20 Sept
31°C
Daytime High
~30.1°C sea
24°C
Overnight Low
☀☀☀☀☀
10.9h sun
25.2mm rain
Mon
21 Sept
31°C
Daytime High
~30.1°C sea
25°C
Overnight Low
☀☀☀☀○
8h sun
23.4mm rain
Tue
22 Sept
34°C
Daytime High
~30.1°C sea
25°C
Overnight Low
☀☀☀☀○
7.3h sun
1.5mm rain
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Chennai
Chennai, India's fourth-largest city and gateway to the vibrant south, offers an unbeatable combination of tropical warmth, ancient temples, and bustling coastal culture that makes it an ideal choice for sun-seekers looking beyond conventional holiday destinations. Perched on the Bay of Bengal, this sprawling metropolis delivers year-round sunshine and authentic experiences that appeal equally to families seeking cultural immersion, couples planning romantic getaways, and adventure travellers eager to explore India's diverse attractions. The city's unique blend of colonial architecture, spiritual heritage, and modern beach resorts creates a dynamic atmosphere where you can experience temple ceremonies at dawn, savour incredible street food by afternoon, and watch the sunset over the Arabian Sea by evening.
When it comes to weather in Chennai, India, the tropical climate operates in distinct patterns throughout the year. Peak summer months see average temperatures reaching around 36°C, creating conditions comparable to the warmest parts of southern Europe or the Canary Islands, though with significantly higher humidity levels. Winter months are considerably more pleasant, with average temperatures settling around a balmy 28°C—warm enough for beach activities but comfortable enough for daytime exploration without excessive heat. The sea temperature peaks at approximately 31°C during warmer months, making it perfect for swimming, snorkelling, or simply cooling off in the Bay of Bengal.
The best time to visit Chennai falls between October and February, when cooler temperatures and lower humidity create ideal holiday conditions. These months combine the warmest weather with manageable heat levels and minimal rainfall, offering maximum sunshine for beach activities and sightseeing. During these peak months, you'll find perfect conditions for exploring Marina Beach, visiting the ancient Kapaleeshwarar Temple, or taking cooking classes to learn traditional South Indian cuisine.
Beyond beaches, Chennai, India offers remarkable cultural and culinary experiences. The city's temperate waters support vibrant marine life, making it perfect for water sports enthusiasts, while history buffs can spend days exploring temples dating back centuries. The local food scene—famous for dosas, idlis, and sambar—provides authentic gastronomic adventures that shouldn't be missed. Street food markets at George Town offer organised chaos and incredible flavours that define Indian coastal dining.
Reaching Chennai is straightforward for international travellers, with convenient one-stop connections available from the United States to Chennai International Airport. Direct flights and well-connected routes make this Indian destination increasingly accessible for Western holiday-makers seeking authentic tropical experiences combined with world-class hospitality and affordable luxury accommodation options.
Typical rainfall & humidity in Chennai
Jan
30.9mm · 74%
Feb
3.3mm · 75%
Mar
21.1mm · 75%
Apr
18.6mm · 74%
May
123.1mm · 73%
Jun
86.7mm · 65%
Jul
114.1mm · 67%
Aug
184.3mm · 74%
Sep
162.4mm · 74%
Oct
254mm · 82%
Nov
333.6mm · 81%
Dec
313mm · 79%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.
