Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Nattam features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 31 °C (87 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1380 mm (54.3 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually.Nattam enjoys an average of 3701 hours of sunshine throughout the year, and daylight varies from 11 hours 31 minutes to 12 hours 41 minutes per day.
The warmest months in Nattam are April, May and June, with daily mean temperatures ranging from 30 to 31 °C (86 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 24 to 26 °C (76 - 78 °F) throughout the day. On average each year, Nattam experiences 328 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 | 32°C (91°F) | 35°C (95°F) | 39°C (102°F) | 41°C (105°F) | 41°C (106°F) | 40°C (104°F) | 38°C (101°F) | 36°C (98°F) | 36°C (96°F) | 34°C (94°F) | 33°C (92°F) | 32°C (89°F) |
Mean maximum | 32°C (89°F) | 34°C (93°F) | 37°C (99°F) | 39°C (103°F) | 39°C (103°F) | 37°C (98°F) | 36°C (97°F) | 36°C (96°F) | 35°C (95°F) | 34°C (93°F) | 32°C (90°F) | 31°C (87°F) |
Average high | 29°C (85°F) | 31°C (88°F) | 34°C (94°F) | 37°C (98°F) | 36°C (98°F) | 35°C (95°F) | 34°C (93°F) | 33°C (92°F) | 32°C (90°F) | 31°C (89°F) | 30°C (85°F) | 28°C (83°F) |
Daily mean | 24°C (76°F) | 26°C (78°F) | 28°C (83°F) | 31°C (87°F) | 31°C (87°F) | 30°C (86°F) | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 27°C (81°F) | 26°C (79°F) | 25°C (77°F) |
Average low | 21°C (69°F) | 21°C (70°F) | 23°C (75°F) | 26°C (79°F) | 26°C (80°F) | 26°C (79°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) | 24°C (76°F) | 23°C (74°F) | 22°C (72°F) |
Mean minimum | 18°C (65°F) | 18°C (65°F) | 21°C (70°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 24°C (75°F) | 23°C (74°F) | 23°C (74°F) | 21°C (71°F) | 20°C (67°F) |
Minimum | 16°C (61°F) | 15°C (60°F) | 20°C (68°F) | 23°C (74°F) | 24°C (75°F) | 24°C (76°F) | 24°C (75°F) | 24°C (75°F) | 23°C (74°F) | 22°C (73°F) | 21°C (69°F) | 19°C (66°F) |
Compare temperature, precipitation, sunshine, UV index in Nattam, Tamil Nadu, India with other places around the world.
Nattam usually has the most precipitation in September, October and November, with an average of 22 rainy days and 201 mm (7.9 inches) of precipitation per month.The driest months in Nattam are February, March and April. On average, 22 mm (0.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 56 (2.2) | 9 (0.3) | 26 (1.0) | 31 (1.2) | 95 (3.7) | 115 (4.5) | 122 (4.8) | 158 (6.2) | 178 (7.0) | 193 (7.6) | 231 (9.1) | 169 (6.6) |
Average precipitation days (≥ 1 mm) | 6 | 2 | 4 | 6 | 16 | 20 | 20 | 21 | 22 | 22 | 23 | 13 |
The sunniest months in Nattam are March, April and May, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Nattam: January, November and December receive an average of 8 hours 41 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 256 | 308 | 342 | 337 | 342 | 324 | 328 | 311 | 308 | 297 | 259 | 283 |
Mean daily daylight hours | 11h 35m | 11h 47m | 12h 3m | 12h 20m | 12h 34m | 12h 41m | 12h 38m | 12h 25m | 12h 9m | 11h 52m | 11h 38m | 11h 31m |
Nattam experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 15, 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 Nattam UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 11 | 12 | 13 | 15 | 13 | 12 | 13 | 13 | 13 | 12 | 10 | 9 |