Best Time to Visit Tirunelveli

India · weather by month, temperature and rainfall

Best monthsJanuary
HottestMarch · 36°C
ColdestJanuary · 20°C
WettestNovember · 242 mm

Weather-wise, January is the best time to visit Tirunelveli. March is the hottest month, with average highs of 36°C (97°F), while January is the coldest, with lows around 20°C (68°F). The rainy season runs over May and October to November; November is the wettest month with about 242 mm (9.5 in) of rain. October is the least comfortable month, mainly because of the rain.

When to go to Tirunelveli: a seasonal guide

January to February: the sweet spot

January is the best month here. Days reach about 30°C, nights are cooler, and the rain mostly stops. February is just as easy, and it's drier still. Mornings are good for walking the Tamirabarani River ghats (the stone steps down to the water) and for wandering the streets around the Nellaiappar Temple. Afternoons get warm but not punishing.

This is also the best time for a day trip. The Courtallam waterfalls, about 55 km away, are often at their best after the late monsoon, and the town is a popular stop for Tamil families. Pongal, the harvest festival in mid-January, brings a lively mood. Expect sweet rice dishes, decorated cattle in nearby villages and busy bus stations. Book your onward trains early if you travel around then.

March to May: hot, then stormy

March is the hottest month, with highs of 36°C and little shade on temple courtyards. The stone floors get hot underfoot, so go barefoot only early in the day or bring socks. By April the storms start, and May is wet and sticky with grey skies.

Still, the Nellaiappar Temple's big Aani Thirukalyanam festival falls in June or July, and the temple chariot (a huge wooden cart) draws large crowds. If you want to see local devotion at its liveliest, that's your window. It's not for you if you dislike heat and crowds.

June to September: grey and humid

The southwest monsoon is weaker here than on the Kerala coast, but the sky stays cloudy and it rains on most days. The sun barely shows in July. You'll get short, steady showers rather than all-day downpours. August is a little easier than the months around it.

This is the quiet stretch for visitors. Hotels are rarely full, and you'll have the temples fairly to yourself. It suits you if you'd rather have space than sunshine. Pack a proper umbrella for the walk to the Junction bus stand.

October to December: the wet one

October and November are the wettest months, with rain on 20 days each. November is the worst, and roads can flood. The northeast monsoon is the main rainy season for this part of Tamil Nadu, so don't assume the south is dry in winter. Skip these months unless you have to be here.

December starts to clear, but humidity stays high. Plan trips for late December onward, when the skies open up and the town feels easy again.

Tirunelveli weather by month

15°20°25°30°35°40°0125250January: 38 mm rainFebruary: 10 mm rainMarch: 40 mm rainApril: 79 mm rainMay: 124 mm rainJune: 104 mm rainJuly: 87 mm rainAugust: 77 mm rainSeptember: 114 mm rainOctober: 218 mm rainNovember: 242 mm rainDecember: 89 mm rainJanuary: 30°CFebruary: 34°CMarch: 36°CApril: 35°CMay: 32°CJune: 30°CJuly: 30°CAugust: 31°CSeptember: 31°COctober: 30°CNovember: 29°CDecember: 29°CJanuary: 20°CFebruary: 21°CMarch: 24°CApril: 25°CMay: 25°CJune: 24°CJuly: 24°CAugust: 24°CSeptember: 24°COctober: 23°CNovember: 23°CDecember: 21°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan30°C / 20°C38 mmGoodFeb34°C / 21°C10 mmGoodMar36°C / 24°C40 mmFairApr35°C / 25°C79 mmFairMay32°C / 25°C124 mmPoorJun30°C / 24°C104 mmPoorJul30°C / 24°C87 mmPoorAug31°C / 24°C77 mmFairSep31°C / 24°C114 mmPoorOct30°C / 23°C218 mmPoorNov29°C / 23°C242 mmPoorDec29°C / 21°C89 mmFair

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January30°C 87°F20°C 68°F38 mm379%5.9Good 7.4
February34°C 93°F21°C 70°F10 mm269%6.9Good 6.6
March36°C 97°F24°C 74°F40 mm664%6.7Fair 5.2
April35°C 95°F25°C 78°F79 mm1170%5.2Fair 4.6
May32°C 90°F25°C 78°F124 mm1579%3.8Poor 2.9
June30°C 86°F24°C 76°F104 mm1784%2.7Poor 3.3
July30°C 86°F24°C 75°F87 mm1684%2.3Poor 3.9
August31°C 87°F24°C 75°F77 mm1382%2.8Fair 4.9
September31°C 87°F24°C 75°F114 mm1683%3.3Poor 3.2
October30°C 87°F23°C 74°F218 mm2084%2.9Poor 2.2
November29°C 84°F23°C 73°F242 mm2087%2.7Poor 2.8
December29°C 84°F21°C 71°F89 mm1186%4Fair 6.1

Frequently asked questions

When is the best time to visit Tirunelveli?

The best time to visit Tirunelveli is January, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Tirunelveli?

March is the hottest month in Tirunelveli, with an average high of 36°C (97°F).

What is the coldest month in Tirunelveli?

January is the coldest month in Tirunelveli, with an average low of 20°C (68°F).

What is the rainiest month in Tirunelveli?

November is the wettest month, with about 242 mm (9.5 in) of rain. February is the driest, with 10 mm (0.4 in).

When is the rainy season in Tirunelveli?

The rainy season in Tirunelveli is May and October to November.

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