Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Sia features a tropical monsoon climate (Am).Temperatures typically range between 22 °C (71 °F) and 30 °C (87 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 3033 mm (119.4 inches) and receives 217 rainy days on the 1 mm (0.04 inches) threshold annually.Sia enjoys an average of 3243 hours of sunshine throughout the year, and daylight varies from 11 hours 9 minutes to 13 hours 4 minutes per day.
The warmest months in Sia are June, July and August, with daily mean temperatures ranging from 30 to 30 °C (86 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 22 to 22 °C (71 - 72 °F) throughout the day. On average each year, Sia experiences 264 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 | 29°C (85°F) | 31°C (88°F) | 34°C (93°F) | 36°C (98°F) | 37°C (99°F) | 37°C (99°F) | 38°C (100°F) | 38°C (100°F) | 35°C (96°F) | 33°C (91°F) | 31°C (88°F) | 29°C (84°F) |
Mean maximum | 28°C (82°F) | 30°C (85°F) | 32°C (90°F) | 33°C (92°F) | 35°C (96°F) | 36°C (96°F) | 36°C (97°F) | 36°C (97°F) | 35°C (94°F) | 32°C (90°F) | 30°C (86°F) | 27°C (82°F) |
Average high | 24°C (75°F) | 25°C (77°F) | 28°C (82°F) | 29°C (85°F) | 32°C (89°F) | 34°C (93°F) | 33°C (92°F) | 33°C (92°F) | 32°C (89°F) | 29°C (84°F) | 27°C (80°F) | 24°C (75°F) |
Daily mean | 22°C (71°F) | 22°C (72°F) | 25°C (77°F) | 26°C (80°F) | 29°C (84°F) | 30°C (87°F) | 30°C (86°F) | 30°C (86°F) | 28°C (83°F) | 26°C (80°F) | 25°C (76°F) | 22°C (72°F) |
Average low | 20°C (68°F) | 20°C (68°F) | 23°C (73°F) | 24°C (75°F) | 26°C (79°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 26°C (79°F) | 24°C (76°F) | 23°C (73°F) | 21°C (69°F) |
Mean minimum | 17°C (62°F) | 17°C (62°F) | 20°C (68°F) | 21°C (70°F) | 24°C (75°F) | 26°C (79°F) | 25°C (78°F) | 25°C (78°F) | 25°C (77°F) | 22°C (72°F) | 20°C (69°F) | 17°C (63°F) |
Minimum | 14°C (57°F) | 15°C (58°F) | 18°C (64°F) | 19°C (66°F) | 21°C (71°F) | 25°C (78°F) | 25°C (78°F) | 24°C (76°F) | 23°C (74°F) | 22°C (71°F) | 19°C (67°F) | 16°C (61°F) |
Compare temperature, precipitation, sunshine, UV index in Sia, Thừa Thiên-Huế, Vietnam with other places around the world.
Sia usually has the most precipitation in October, November and December, with an average of 24 rainy days and 514 mm (20.2 inches) of precipitation per month.The driest months in Sia are February, March and April. On average, 103 mm (4.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 181 (7.1) | 96 (3.8) | 81 (3.2) | 132 (5.2) | 175 (6.9) | 146 (5.7) | 220 (8.7) | 189 (7.4) | 274 (10.8) | 585 (23.0) | 605 (23.8) | 351 (13.8) |
Average precipitation days (≥ 1 mm) | 18 | 12 | 11 | 13 | 17 | 17 | 16 | 18 | 23 | 25 | 23 | 24 |
The sunniest months in Sia are May, June and August, when the sun shines an average of 10 hours 12 minutes a day.Least sunny months in Sia: January, November and December receive an average of 6 hours 35 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 188 | 253 | 303 | 285 | 318 | 311 | 305 | 309 | 293 | 255 | 227 | 190 |
Mean daily daylight hours | 11h 15m | 11h 35m | 12h 2m | 12h 30m | 12h 53m | 13h 4m | 12h 58m | 12h 38m | 12h 12m | 11h 44m | 11h 21m | 11h 9m |
Sia experiences the highest level of ultraviolet (UV) radiation in April, May and August, 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 exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Sia UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 10 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 12 | 10 | 9 |