Climate averages 1991–2020

Thiruvananthapuram weather
in April.

A hot, wet month: the 3rd warmest and the joint 6th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.7°C Daytime mean, April
Average low 25.2°C Night-time mean, April
Rainfall 179 mm 25 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Thiruvananthapuram · average highYear overview

April is a hot month in Thiruvananthapuram: daytime highs average 29.7°C and nights cool to about 25.2°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 179 mm of rain on roughly 25 days, which makes April a wet month (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average April day.

The nearest other city in this atlas is Neyyāttinkara (18 km away). In April its highs average 30.0°C, about as warm as Thiruvananthapuram, with 179 mm of rain.

Among the 692 cities listed in India, Thiruvananthapuram ranks 671st of 692 for the warmest April highs and joint 677th of 692 for the driest April (rainfall, lowest first). The mean April high of those 692 cities is 36.0°C; Thiruvananthapuram is 6.4°C cooler than that mean.

From April to May, average highs fall by 0.6°C to 29.0°C, and monthly rainfall rises from 179 mm to 224 mm.

The annual picture

April in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Thiruvananthapuram climate table

1991–2020
Monthly climate averages for Thiruvananthapuram, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C23.0°C23.0°C275.211.712 h
February 29.8°C23.3°C23.3°C538.611.912 h
March 29.9°C24.3°C24.3°C11719.912.112 h
April, selected 29.7°C25.2°C25.2°C17925.212.312 h
May 29.0°C25.3°C25.3°C22424.612.513 h
June 27.4°C24.4°C24.4°C31127.212.613 h
July 27.0°C23.9°C23.9°C21225.312.613 h
August 27.0°C23.7°C23.7°C17921.812.412 h
September 27.5°C23.9°C23.9°C17220.112.212 h
October 27.7°C23.9°C23.9°C29524.811.912 h
November 27.9°C23.7°C23.7°C23822.011.712 h
December 28.5°C23.3°C23.3°C829.811.612 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

April in nearby cities

Distance from Thiruvananthapuram

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Thiruvananthapuram) is explained once on the Thiruvananthapuram year overview and on the Sources, method and limits page.

Neyyāttinkara lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.