Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Tirunelveli features a tropical savanna climate (Aw).Temperatures typically range between 26 °C (80 °F) and 32 °C (89 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1069 mm (42.1 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Tirunelveli enjoys an average of 3779 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 36 minutes per day.
The warmest months in Tirunelveli are April, May and June, with daily mean temperatures ranging from 31 to 32 °C (88 - 89 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 26 to 27 °C (80 - 81 °F) throughout the day. On average each year, Tirunelveli experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 35°C (95°F) | 39°C (102°F) | 40°C (103°F) | 41°C (107°F) | 42°C (107°F) | 40°C (105°F) | 40°C (104°F) | 40°C (104°F) | 39°C (102°F) | 39°C (103°F) | 36°C (97°F) | 33°C (92°F) |
Mean maximum | 34°C (93°F) | 36°C (98°F) | 39°C (103°F) | 41°C (105°F) | 41°C (105°F) | 38°C (101°F) | 39°C (103°F) | 38°C (101°F) | 39°C (102°F) | 37°C (99°F) | 34°C (94°F) | 32°C (91°F) |
Average high | 31°C (89°F) | 33°C (92°F) | 36°C (97°F) | 38°C (101°F) | 37°C (99°F) | 36°C (98°F) | 36°C (97°F) | 36°C (96°F) | 36°C (96°F) | 34°C (94°F) | 31°C (88°F) | 30°C (87°F) |
Daily mean | 27°C (80°F) | 28°C (82°F) | 30°C (86°F) | 32°C (89°F) | 31°C (89°F) | 31°C (88°F) | 31°C (87°F) | 30°C (87°F) | 30°C (87°F) | 29°C (84°F) | 27°C (81°F) | 26°C (80°F) |
Average low | 23°C (73°F) | 23°C (74°F) | 25°C (78°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 26°C (80°F) | 26°C (80°F) | 26°C (78°F) | 24°C (76°F) | 23°C (74°F) |
Mean minimum | 21°C (69°F) | 21°C (70°F) | 23°C (74°F) | 25°C (78°F) | 26°C (78°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) | 25°C (76°F) | 24°C (76°F) | 22°C (72°F) | 22°C (71°F) |
Minimum | 19°C (67°F) | 19°C (67°F) | 22°C (72°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (78°F) | 24°C (76°F) | 24°C (76°F) | 24°C (75°F) | 21°C (69°F) | 20°C (69°F) |
Compare temperature, precipitation, sunshine, UV index in Tirunelveli, Tamil Nadu, India with other places around the world.
Tirunelveli usually has the most precipitation in October, November and December, with an average of 18 rainy days and 209 mm (8.2 inches) of precipitation per month.The driest months in Tirunelveli are February, June and July. On average, 28 mm (1.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 78 (3.1) | 18 (0.7) | 45 (1.8) | 39 (1.5) | 70 (2.8) | 33 (1.3) | 33 (1.3) | 57 (2.2) | 68 (2.7) | 194 (7.6) | 285 (11.2) | 149 (5.9) |
Average precipitation days (≥ 1 mm) | 7 | 4 | 6 | 6 | 13 | 6 | 7 | 10 | 12 | 19 | 21 | 16 |
The sunniest months in Tirunelveli are March, April and July, when the sun shines an average of 11 hours 1 minutes a day.Least sunny months in Tirunelveli: January, October and November receive an average of 9 hours 5 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 262 | 312 | 342 | 333 | 332 | 332 | 337 | 322 | 324 | 301 | 272 | 304 |
Mean daily daylight hours | 11h 39m | 11h 50m | 12h 3m | 12h 18m | 12h 30m | 12h 36m | 12h 33m | 12h 22m | 12h 8m | 11h 54m | 11h 42m | 11h 36m |
Tirunelveli experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Tirunelveli UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |