Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Surian features a tropical rainforest climate (Af).Temperatures typically range between 21 °C (70 °F) and 22 °C (71 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 3627 mm (142.8 inches) and receives 304 rainy days on the 1 mm (0.04 inches) threshold annually.Surian enjoys an average of 3400 hours of sunshine throughout the year, and daylight varies from 12 hours 2 minutes to 12 hours 11 minutes per day.
The warmest months in Surian are April, May and June, with daily mean temperatures ranging from 21 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and September, when daily mean temperatures range from 21 to 21 °C (70 - 70 °F) throughout the day. On average each year, Surian experiences 245 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) | 30°C (86°F) | 30°C (87°F) | 30°C (86°F) | 29°C (85°F) | 29°C (85°F) | 29°C (84°F) | 30°C (85°F) | 28°C (83°F) | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) |
Mean maximum | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 28°C (84°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 28°C (83°F) | 28°C (83°F) |
Average high | 25°C (78°F) | 26°C (79°F) | 26°C (80°F) | 26°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) |
Daily mean | 21°C (70°F) | 21°C (70°F) | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) | 21°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) |
Average low | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) |
Mean minimum | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (63°F) | 17°C (64°F) | 17°C (63°F) | 16°C (61°F) | 16°C (62°F) | 16°C (62°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Minimum | 16°C (61°F) | 15°C (60°F) | 16°C (61°F) | 16°C (60°F) | 17°C (63°F) | 16°C (62°F) | 15°C (60°F) | 15°C (60°F) | 16°C (61°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) |
Compare temperature, precipitation, sunshine, UV index in Surian, West Sumatra, Indonesia with other places around the world.
Surian usually has the most precipitation in March, November and December, with an average of 27 rainy days and 420 mm (16.5 inches) of precipitation per month.The driest months in Surian are June, July and August. On average, 180 mm (7.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 276 (10.9) | 322 (12.7) | 424 (16.7) | 368 (14.5) | 320 (12.6) | 199 (7.8) | 147 (5.8) | 194 (7.6) | 242 (9.5) | 298 (11.7) | 427 (16.8) | 410 (16.1) |
Average precipitation days (≥ 1 mm) | 22 | 27 | 29 | 29 | 28 | 23 | 20 | 23 | 24 | 26 | 26 | 27 |
The sunniest months in Surian are July, August and September, when the sun shines an average of 10 hours 1 minutes a day.Least sunny months in Surian: January, April and November receive an average of 8 hours 20 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 229 | 276 | 286 | 270 | 295 | 294 | 314 | 312 | 296 | 282 | 259 | 282 |
Mean daily daylight hours | 12h 10m | 12h 8m | 12h 5m | 12h 4m | 12h 2m | 12h 2m | 12h 2m | 12h 3m | 12h 5m | 12h 7m | 12h 9m | 12h 11m |
Surian experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 17 - 17, which corresponds to the Extreme category of sun exposure.January, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 15. For more detailed information, check out our hourly Surian UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 17 | 17 | 17 | 15 | 13 | 13 | 15 | 15 | 16 | 15 | 15 |