Weather in Tirunelveli in February
India · 20-year averages, February
A hard month. February asks something of you. Go in knowing what. Daytime highs average 34.7 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
February ranks 7 of 12 in Tirunelveli: past the worst of the year but short of January, which is the month to book if the dates are open.
Rain falls on only 3 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 13 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest February day reached 39.4 °C and the coldest night fell to 17.4 °C, and the wettest single day dropped 39 mm — roughly 244% of the month's rain in one day.
This is the volatile part. February rainfall has ranged from 0 mm to 113 mm across the twenty years measured — a 113 mm spread around an average of 16 mm. The average is real but almost no individual February looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 9.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 68%.
How February sits in the year
The month is on the way up: 3.3 °C warmer than January, and March adds another 2.1 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in February
Tirunelveli sits close enough to the equator that daylight barely moves all year — 11.8 hours in February, against a range of just 1 hour across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
Sea temperature
The sea sits at about 27.7 °C in February — warm enough that the water offers no relief from the heat. The sea peaks at 30.1 °C in April and bottoms out at 27.3 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Tirunelveli versus nearby
If Tirunelveli is one option among several, the nearby comparison is worth making. Madurai is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Teni is a better bet in February — within a degree on temperature, 1 day less rain.
So: February is a compromise. January is 29 points better and is what Tirunelveli is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Tirunelveli
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 31.4 | 20.8 | 2 | 13 | 77 | 11.7 | 27.3 | 77 |
| February | 34.7 | 22.1 | 3 | 16 | 68 | 11.8 | 27.7 | 48 |
| March | 36.8 | 24.3 | 6 | 42 | 64 | 12.1 | 28.9 | 45 |
| April | 35.6 | 25.8 | 11 | 90 | 71 | 12.3 | 30.1 | 40 |
| May | 32.7 | 25.9 | 14 | 136 | 79 | 12.5 | 29.8 | 46 |
| June | 30.6 | 25 | 18 | 136 | 85 | 12.6 | 28.7 | 45 |
| July | 30.2 | 24.4 | 16 | 110 | 85 | 12.6 | 28 | 51 |
| August | 30.7 | 24.3 | 13 | 85 | 84 | 12.4 | 27.7 | 56 |
| September | 31.2 | 24.2 | 15 | 137 | 83 | 12.2 | 28 | 49 |
| October | 30.7 | 24 | 19 | 245 | 84 | 11.9 | 28.5 | 45 |
| November | 29.2 | 23.1 | 18 | 220 | 87 | 11.7 | 28.6 | 49 |
| December | 29.1 | 21.6 | 9 | 61 | 86 | 11.6 | 27.9 | 69 |
See all twelve months in Tirunelveli, or where else to go in February.
Planning the rest of the trip
- Where to eat & stay in Tirunelveli every café, restaurant and hotel
- Flight time to Tirunelveli how long you are actually in the air
- Tirunelveli time zone and the difference from home
- Days until your trip count down to the departure date