Monthly climate in Si Wilai, Bueng Kan, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Si Wilai 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 9 °C (48 °F) or can rise to as high as 41 °C (105 °F).The average annual precipitation amounts to about 2180 mm (85.8 inches) and receives 169 rainy days on the 1 mm (0.04 inches) threshold annually.Si Wilai enjoys an average of 3336 hours of sunshine throughout the year, and daylight varies from 11 hours 2 minutes to 13 hours 11 minutes per day.

Monthly average temperatures in Si Wilai, Bueng Kan, Thailand §

The warmest months in Si Wilai 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 24 °C (72 - 75 °F) throughout the day. On average each year, Si Wilai experiences 321 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Si Wilai, Bueng Kan, Thailand.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 34°C
(93°F)
37°C
(99°F)
40°C
(103°F)
41°C
(105°F)
40°C
(104°F)
37°C
(98°F)
35°C
(95°F)
35°C
(95°F)
36°C
(96°F)
36°C
(97°F)
35°C
(96°F)
35°C
(95°F)
Mean maximum 33°C
(92°F)
36°C
(96°F)
37°C
(100°F)
38°C
(101°F)
37°C
(100°F)
35°C
(94°F)
34°C
(94°F)
34°C
(94°F)
35°C
(95°F)
35°C
(95°F)
35°C
(95°F)
33°C
(91°F)
Average high 30°C
(86°F)
31°C
(88°F)
33°C
(92°F)
34°C
(94°F)
34°C
(93°F)
32°C
(90°F)
31°C
(89°F)
31°C
(88°F)
32°C
(90°F)
32°C
(90°F)
31°C
(89°F)
29°C
(85°F)
Daily mean 23°C
(73°F)
24°C
(75°F)
27°C
(81°F)
29°C
(84°F)
29°C
(84°F)
28°C
(83°F)
28°C
(82°F)
28°C
(82°F)
28°C
(83°F)
27°C
(81°F)
25°C
(78°F)
22°C
(72°F)
Average low 17°C
(63°F)
18°C
(65°F)
22°C
(72°F)
24°C
(76°F)
25°C
(78°F)
26°C
(79°F)
25°C
(78°F)
25°C
(78°F)
25°C
(78°F)
24°C
(75°F)
21°C
(70°F)
17°C
(63°F)
Mean minimum 13°C
(56°F)
13°C
(57°F)
18°C
(64°F)
20°C
(68°F)
23°C
(73°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
20°C
(68°F)
16°C
(62°F)
11°C
(53°F)
Minimum 9°C
(48°F)
12°C
(54°F)
16°C
(61°F)
16°C
(61°F)
22°C
(71°F)
23°C
(74°F)
23°C
(74°F)
24°C
(75°F)
22°C
(71°F)
17°C
(63°F)
15°C
(60°F)
9°C
(48°F)

Compare climate in Si Wilai with other places

Compare temperature, precipitation, sunshine, UV index in Si Wilai, Bueng Kan, Thailand with other places around the world.

Monthly average precipitation in Si Wilai, Bueng Kan, Thailand §

Si Wilai usually has the most precipitation in June, July and August, with an average of 28 rainy days and 459 mm (18.1 inches) of precipitation per month.The driest months in Si Wilai are January, February and December. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Si Wilai, Bueng Kan, Thailand.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 7 (0.3) 12 (0.5) 42 (1.7) 70 (2.8) 241 (9.5) 362 (14.3) 510 (20.1) 506 (19.9) 279 (11.0) 132 (5.2) 16 (0.6) 3 (0.1)
Average precipitation days (≥ 1 mm) 1 1 8 12 22 27 28 29 23 14 3 1

Monthly sunshine hours in Si Wilai, Bueng Kan, Thailand §

The sunniest months in Si Wilai are March, April and December, when the sun shines an average of 10 hours 5 minutes a day.Least sunny months in Si Wilai: June, July and August receive an average of 7 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Si Wilai, Bueng Kan, Thailand.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 252 291 313 306 286 246 243 215 265 301 303 308
Mean daily daylight hours 11h 9m 11h 32m 12h 2m 12h 32m 12h 58m 13h 11m 13h 4m 12h 42m 12h 12m 11h 42m 11h 16m 11h 2m

Solar UV radiation in Si Wilai, Bueng Kan, Thailand §

Si Wilai experiences the highest level of ultraviolet (UV) radiation in April, 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 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 Wilai UV Index data.

Average daily maximum UV levels by month for Si Wilai, Bueng Kan, Thailand.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 9 11 13 14 14 13 14 14 14 12 10 8