Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Si Rattana features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 29 °C (85 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 1289 mm (50.8 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually.Si Rattana enjoys an average of 3547 hours of sunshine throughout the year, and daylight varies from 11 hours 15 minutes to 12 hours 58 minutes per day.
The warmest months in Si Rattana are April, May and June, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °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 - 79 °F) throughout the day. On average each year, Si Rattana experiences 326 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) | 37°C (99°F) | 39°C (102°F) | 39°C (103°F) | 40°C (104°F) | 37°C (99°F) | 36°C (97°F) | 35°C (95°F) | 34°C (94°F) | 34°C (93°F) | 35°C (95°F) | 34°C (94°F) |
Mean maximum | 34°C (94°F) | 36°C (97°F) | 38°C (100°F) | 38°C (101°F) | 37°C (99°F) | 35°C (96°F) | 35°C (95°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 34°C (94°F) | 33°C (92°F) |
Average high | 31°C (89°F) | 32°C (91°F) | 35°C (95°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 32°C (90°F) | 32°C (90°F) | 32°C (89°F) | 31°C (88°F) | 31°C (88°F) | 30°C (87°F) |
Daily mean | 25°C (77°F) | 26°C (79°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) | 29°C (84°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 27°C (81°F) | 26°C (79°F) | 24°C (76°F) |
Average low | 19°C (67°F) | 20°C (69°F) | 24°C (76°F) | 25°C (77°F) | 26°C (79°F) | 26°C (79°F) | 25°C (78°F) | 25°C (78°F) | 25°C (77°F) | 24°C (75°F) | 22°C (72°F) | 20°C (67°F) |
Mean minimum | 15°C (60°F) | 15°C (60°F) | 20°C (68°F) | 21°C (70°F) | 23°C (74°F) | 25°C (77°F) | 24°C (76°F) | 24°C (75°F) | 24°C (75°F) | 21°C (70°F) | 19°C (66°F) | 15°C (59°F) |
Minimum | 11°C (52°F) | 13°C (55°F) | 17°C (64°F) | 17°C (63°F) | 20°C (68°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 23°C (74°F) | 20°C (68°F) | 18°C (65°F) | 13°C (56°F) |
Compare temperature, precipitation, sunshine, UV index in Si Rattana, Si Sa Ket, Thailand with other places around the world.
Si Rattana usually has the most precipitation in July, August and September, with an average of 25 rainy days and 214 mm (8.4 inches) of precipitation per month.The driest months in Si Rattana are January, February and December. On average, 9 mm (0.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 4 (0.1) | 8 (0.3) | 46 (1.8) | 63 (2.5) | 153 (6.0) | 140 (5.5) | 190 (7.5) | 190 (7.5) | 261 (10.3) | 165 (6.5) | 55 (2.2) | 14 (0.5) |
Average precipitation days (≥ 1 mm) | 1 | 2 | 6 | 13 | 20 | 23 | 27 | 25 | 24 | 16 | 6 | 3 |
The sunniest months in Si Rattana are March, April and May, when the sun shines an average of 10 hours 26 minutes a day.Least sunny months in Si Rattana: January, August and September receive an average of 8 hours 47 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 261 | 298 | 324 | 314 | 321 | 302 | 283 | 276 | 270 | 282 | 297 | 313 |
Mean daily daylight hours | 11h 20m | 11h 38m | 12h 2m | 12h 27m | 12h 48m | 12h 58m | 12h 53m | 12h 35m | 12h 11m | 11h 46m | 11h 25m | 11h 15m |
Si Rattana experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 14 - 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 Si Rattana UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 10 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 14 | 12 | 11 | 9 |