Measurements:
°C
°F
Chennai
90°F
S 17 mph
Feels like: 100°F
Precip: 16%
World Resorts India Chennai Weather

7 Day Weather Forecast

10.20
tue
DAY
92°F
S 16 mph
precip
20%
NIGHT
84°F
SW 10 mph
precip
78%
10.21
wed
DAY
84°F
S 16 mph
precip
79%
NIGHT
84°F
S 7 mph
precip
81%
10.22
thu
DAY
88°F
SW 11 mph
precip
19%
NIGHT
84°F
SW 7 mph
precip
74%
10.23
fri
DAY
86°F
S 11 mph
precip
26%
NIGHT
82°F
SW 7 mph
precip
35%
10.24
sat
DAY
88°F
S 9 mph
precip
37%
NIGHT
84°F
NE 5 mph
precip
24%
10.25
sun
DAY
90°F
SW 8 mph
precip
4%
NIGHT
84°F
SE 4 mph
precip
17%
10.26
mon
DAY
94°F
E 8 mph
precip
8%
NIGHT
84°F
E 6 mph
precip
8%

Chennai Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Chennai was 30.0°F. The maximum and minimum values were 29.2°F and 30.3°F respectively.

Chennai on the Weather Map

Best Time to Visit Chennai
The most sunny months:
March 28 days
April 28 days
May 24 days
The most warm months:
May 100.0 °F
June 98.9 °F
July 97.9 °F
Warmest sea temperature:
October 89.0 °F
May 88.7 °F
June 88.4 °F
The most cold months:
January 85.7 °F
December 86.1 °F
February 88.4 °F
The most rainy months:
November 10 days
October 9 days
September 7 days
The most windy months:
April 12 mph
May 12 mph
December 12 mph