Yên Bái Climate by Month
Yên Bái, Lao Cai, Vietnam
Hot days and mild nights all year, with a rainy season from May to September.
The climate in Yên Bái is one of hot days and mild nights all year, with a rainy season from May to September. June is the warmest month, with highs around 91°F (33°C); January is the coolest at 67°F (19°C), and nights dip to 54°F (12°C). Of the 73 in (1844 mm) of rain in a typical year, 79% falls from May to September. The air is humid, averaging 84% relative humidity.
- Warmest month
- 91°F(33°C)
- Average high, June
- Coldest nights
- 54°F(12°C)
- Average low, January
- Rain per year
- 73 in(1844 mm)
- Wettest: August
- Humidity
- 84%
- Sunniest: June
Best and worst months in Yên Bái
Best for weatherThe most comfortable weather comes in November and December, with highs around 75°F (24°C) and about 1.4 in (35 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the wettest, with 15 in (374 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in December.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Yên Bái weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 67°F(19°C) | 54°F(12°C) | 1.0 in(26 mm) | 84% | 2.7 |
| FebFebruary | 69°F(21°C) | 57°F(14°C) | 1.6 in(40 mm) | 91% | 3.2 |
| MarMarch | 72°F(22°C) | 62°F(17°C) | 2.4 in(60 mm) | 93% | 3.7 |
| AprApril | 80°F(27°C) | 68°F(20°C) | 3.7 in(95 mm) | 87% | 4.4 |
| MayMay | 88°F(31°C) | 74°F(24°C) | 8.2 in(208 mm) | 77% | 5.1 |
| JunJune | 91°F(33°C) | 77°F(25°C) | 11 in(287 mm) | 81% | 5.1 |
| JulJuly | 90°F(32°C) | 77°F(25°C) | 14 in(364 mm) | 81% | 4.9 |
| AugAugust | 90°F(32°C) | 76°F(25°C) | 15 in(374 mm) | 82% | 5.0 |
| SepSeptember | 89°F(31°C) | 74°F(24°C) | 8.9 in(227 mm) | 82% | 4.9 |
| OctOctober | 84°F(29°C) | 69°F(21°C) | 3.7 in(94 mm) | 83% | 4.2 |
| NovNovemberBest | 78°F(26°C) | 63°F(17°C) | 1.7 in(42 mm) | 82% | 3.5 |
| DecDecemberBest | 71°F(22°C) | 57°F(14°C) | 1.1 in(27 mm) | 82% | 2.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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