Thiruvananthapuram Weather in September

Thiruvananthapuram in September sees high temperatures, with highs around 29°C (84°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 188 mm (7.4 in) of rainfall and regular showers throughout the month.

Rainfall in Thiruvananthapuram in September

Thiruvananthapuram is in the rainy season in September, with rain on around 8 days and an average of 188 mm (7.4 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Thiruvananthapuram in September

Thiruvananthapuram in September gets highs of 29°C (84°F) during the day and drops to 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Thiruvananthapuram in September

The city usually sees around 181 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Thiruvananthapuram in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in September

At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

Should you favor a climate that's both dry and comfortably warm, January typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.