Xieng Khouang weather by month & the best time to visit
🇱🇦 Laos · small town · humid subtropical climate
The best time to visit Xieng Khouang is February — its sunniest month (Sunshine Score 89/100), with January and December close behind. Xieng Khouang averages about 1,930 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 7 mm of rain in February.
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- Sun hours / year
- 1,930
- Sunniest month
- February
- Peak score
- 89/100
- Rain / year
- 998 mm
- Midday UV at peak
- 9 (very high)
- Population
- 38k
- Elevation
- 1,087 m

When is the best time to visit Xieng Khouang?
For sunshine, the best time to visit Xieng Khouang is February, then January and December. The dullest month is July (62/100, 191 mm of rain). The full month-by-month picture is in the table below.
How sunny is Xieng Khouang?
Xieng Khouang gets a moderate 1,930 hours of sunshine a year. February (89/100) is noticeably better than July (62). It ranks #7 of 7 destinations in Laos for annual sunshine, below the national median of 2,145 hours. Rain has a clear season: the wettest stretch, around August, carries about 55% of the annual 998 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 88 | 24° / 75°F | 10° / 50°F | 11 mm | 7 |
| February | 89 | 26° / 79°F | 12° / 54°F | 7 mm | 8 |
| March | 84 | 28° / 82°F | 15° / 59°F | 30 mm | 8 |
| April | 79 | 30° / 86°F | 18° / 64°F | 59 mm | 8 |
| May | 66 | 29° / 84°F | 19° / 66°F | 129 mm | 9 |
| June | 68 | 28° / 82°F | 20° / 68°F | 119 mm | 8 |
| July | 62 | 27° / 81°F | 19° / 66°F | 191 mm | 8 |
| August | 62 | 27° / 81°F | 19° / 66°F | 221 mm | 8 |
| September | 65 | 27° / 81°F | 18° / 64°F | 137 mm | 8 |
| October | 78 | 26° / 79°F | 16° / 61°F | 63 mm | 7 |
| November | 86 | 25° / 77°F | 13° / 55°F | 22 mm | 7 |
| December | 88 | 23° / 73°F | 10° / 50°F | 9 mm | 6 |
See Xieng Khouang on the interactive sunshine globe →
Nearby places for sunshine
- Vientiane Laos · 174 km · best in Jan · 2,437 h sun/yr
- Udon Thani Thailand · 233 km · best in Jan · 2,438 h sun/yr
- Thanh Hóa Vietnam · 247 km · best in Feb · 1,456 h sun/yr
- Vinh Vietnam · 276 km · best in Feb · 1,406 h sun/yr
- Khon Kaen Thailand · 334 km · best in Jan · 2,473 h sun/yr
- Hanoi (Soc Son) Vietnam · 339 km · best in Feb · 1,300 h sun/yr
Nearest destinations
- Luang Phabang Laos · 115 km · 2,082 h sun/yr · best in Feb
- Oudomsay Laos · 183 km · 2,145 h sun/yr · best in Feb
- Dien Bien Phu Vietnam · 217 km · 1,806 h sun/yr · best in Feb
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