Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Si Songkhram features a tropical savanna climate (Aw).Temperatures typically range between 22 °C (72 °F) and 29 °C (84 °F) through the year, but rarely can drop to 8 °C (46 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 2137 mm (84.1 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually.Si Songkhram enjoys an average of 3416 hours of sunshine throughout the year, and daylight varies from 11 hours 4 minutes to 13 hours 9 minutes per day.
The warmest months in Si Songkhram are April, May and June, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 22 to 23 °C (72 - 74 °F) throughout the day. On average each year, Si Songkhram experiences 318 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 | 34°C (94°F) | 36°C (98°F) | 39°C (103°F) | 40°C (105°F) | 39°C (103°F) | 37°C (99°F) | 35°C (95°F) | 35°C (95°F) | 35°C (95°F) | 35°C (96°F) | 35°C (96°F) | 35°C (95°F) |
Mean maximum | 33°C (92°F) | 35°C (95°F) | 37°C (99°F) | 38°C (100°F) | 37°C (98°F) | 34°C (94°F) | 34°C (94°F) | 34°C (94°F) | 34°C (94°F) | 34°C (94°F) | 34°C (94°F) | 33°C (91°F) |
Average high | 29°C (85°F) | 30°C (87°F) | 33°C (91°F) | 34°C (93°F) | 33°C (92°F) | 32°C (90°F) | 31°C (88°F) | 31°C (88°F) | 32°C (89°F) | 32°C (89°F) | 31°C (88°F) | 29°C (84°F) |
Daily mean | 23°C (73°F) | 23°C (74°F) | 27°C (81°F) | 28°C (83°F) | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 27°C (82°F) | 28°C (82°F) | 27°C (81°F) | 25°C (77°F) | 22°C (72°F) |
Average low | 17°C (62°F) | 18°C (64°F) | 22°C (72°F) | 24°C (75°F) | 25°C (78°F) | 26°C (79°F) | 25°C (78°F) | 25°C (78°F) | 25°C (77°F) | 23°C (74°F) | 20°C (69°F) | 16°C (62°F) |
Mean minimum | 11°C (53°F) | 13°C (55°F) | 17°C (63°F) | 19°C (67°F) | 22°C (73°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 19°C (67°F) | 15°C (60°F) | 11°C (51°F) |
Minimum | 8°C (46°F) | 11°C (52°F) | 14°C (58°F) | 15°C (59°F) | 19°C (67°F) | 23°C (74°F) | 23°C (74°F) | 24°C (75°F) | 21°C (71°F) | 16°C (61°F) | 15°C (59°F) | 9°C (48°F) |
Compare temperature, precipitation, sunshine, UV index in Si Songkhram, Nakhon Phanom, Thailand with other places around the world.
Si Songkhram usually has the most precipitation in June, July and August, with an average of 28 rainy days and 458 mm (18.0 inches) of precipitation per month.The driest months in Si Songkhram are January, February and December. On average, 10 mm (0.4 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 9 (0.3) | 15 (0.6) | 41 (1.6) | 61 (2.4) | 202 (7.9) | 337 (13.3) | 527 (20.7) | 509 (20.1) | 292 (11.5) | 123 (4.8) | 17 (0.7) | 5 (0.2) |
Average precipitation days (≥ 1 mm) | 1 | 1 | 7 | 10 | 21 | 27 | 29 | 29 | 23 | 14 | 3 | 1 |
The sunniest months in Si Songkhram are March, April and December, when the sun shines an average of 10 hours 17 minutes a day.Least sunny months in Si Songkhram: January, July and August receive an average of 7 hours 55 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 255 | 295 | 321 | 315 | 301 | 275 | 254 | 226 | 270 | 287 | 300 | 310 |
Mean daily daylight hours | 11h 11m | 11h 33m | 12h 2m | 12h 31m | 12h 56m | 13h 9m | 13h 2m | 12h 41m | 12h 12m | 11h 43m | 11h 17m | 11h 4m |
Si Songkhram experiences the highest level of ultraviolet (UV) radiation in April, July 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 exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Si Songkhram UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 9 | 11 | 13 | 15 | 14 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |