Last updated: May 6, 2024
Under the Köppen–Geiger climate classification But Son features a tropical savanna climate (Aw).Temperatures typically range between 19 °C (66 °F) and 32 °C (89 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 41 °C (107 °F).The average annual precipitation amounts to about 1676 mm (66.0 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.But Son enjoys an average of 3072 hours of sunshine throughout the year, and daylight varies from 10 hours 56 minutes to 13 hours 17 minutes per day.
The warmest months in But Son are June, July and August, with daily mean temperatures ranging from 30 to 32 °C (86 - 89 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 19 °C (66 - 67 °F) throughout the day. On average each year, But Son experiences 231 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 (84°F) | 30°C (87°F) | 35°C (95°F) | 39°C (102°F) | 41°C (106°F) | 41°C (107°F) | 40°C (105°F) | 38°C (101°F) | 37°C (99°F) | 34°C (93°F) | 31°C (88°F) | 30°C (85°F) |
Mean maximum | 27°C (80°F) | 28°C (82°F) | 32°C (91°F) | 35°C (95°F) | 38°C (101°F) | 38°C (101°F) | 38°C (102°F) | 37°C (98°F) | 36°C (97°F) | 33°C (91°F) | 30°C (87°F) | 27°C (81°F) |
Average high | 21°C (71°F) | 22°C (72°F) | 26°C (78°F) | 28°C (83°F) | 32°C (91°F) | 35°C (96°F) | 34°C (93°F) | 33°C (92°F) | 32°C (90°F) | 28°C (83°F) | 26°C (79°F) | 22°C (72°F) |
Daily mean | 19°C (66°F) | 19°C (67°F) | 23°C (73°F) | 25°C (77°F) | 29°C (84°F) | 32°C (89°F) | 31°C (87°F) | 30°C (86°F) | 29°C (84°F) | 25°C (78°F) | 23°C (74°F) | 19°C (67°F) |
Average low | 16°C (62°F) | 17°C (63°F) | 21°C (69°F) | 23°C (73°F) | 26°C (79°F) | 29°C (84°F) | 28°C (83°F) | 27°C (82°F) | 26°C (80°F) | 23°C (74°F) | 21°C (69°F) | 17°C (62°F) |
Mean minimum | 11°C (53°F) | 12°C (54°F) | 16°C (62°F) | 18°C (65°F) | 22°C (72°F) | 26°C (78°F) | 26°C (79°F) | 25°C (78°F) | 24°C (75°F) | 20°C (68°F) | 17°C (62°F) | 11°C (53°F) |
Minimum | 9°C (49°F) | 9°C (48°F) | 15°C (60°F) | 16°C (62°F) | 20°C (68°F) | 24°C (76°F) | 25°C (78°F) | 25°C (77°F) | 23°C (74°F) | 19°C (66°F) | 14°C (57°F) | 11°C (51°F) |
Compare temperature, precipitation, sunshine, UV index in But Son, Thanh Hóa, Vietnam with other places around the world.
But Son usually has the most precipitation in July, August and September, with an average of 19 rainy days and 288 mm (11.4 inches) of precipitation per month.The driest months in But Son are January, February and December. On average, 32 mm (1.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 35 (1.4) | 21 (0.8) | 42 (1.7) | 77 (3.0) | 166 (6.5) | 109 (4.3) | 302 (11.9) | 312 (12.3) | 252 (9.9) | 250 (9.8) | 73 (2.9) | 38 (1.5) |
Average precipitation days (≥ 1 mm) | 5 | 4 | 9 | 10 | 14 | 10 | 18 | 20 | 21 | 17 | 9 | 5 |
The sunniest months in But Son are May, June and July, when the sun shines an average of 9 hours 53 minutes a day.Least sunny months in But Son: January, February and December receive an average of 6 hours 51 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 165 | 235 | 235 | 257 | 310 | 307 | 291 | 277 | 280 | 244 | 242 | 223 |
Mean daily daylight hours | 11h 3m | 11h 29m | 12h 1m | 12h 35m | 13h 3m | 13h 17m | 13h 10m | 12h 45m | 12h 13m | 11h 39m | 11h 11m | 10h 56m |
But Son experiences the highest level of ultraviolet (UV) radiation in July, August and September, 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 High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly But Son UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 8 | 10 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 12 | 9 | 7 |