Ya'an Climate by Month
Ya'an, Sichuan, China
Hot summers and cool winters, with most rain from June to September.
Ya'an has hot summers and cool winters, with most rain from June to September. July is the warmest month, with highs around 86°F (30°C); January is the coolest at 51°F (10°C), and nights dip to 40°F (5°C). Of the 62 in (1586 mm) of rain in a typical year, 72% falls from June to September.
- Warmest month
- 86°F(30°C)
- Average high, July
- Coldest nights
- 40°F(5°C)
- Average low, January
- Rain per year
- 62 in(1586 mm)
- Wettest: August
- Humidity
- 56%
- Sunniest: May
Best and worst months in Ya'an
Best for weatherThe most comfortable weather comes in April, with highs around 74°F (23°C) and about 3.0 in (77 mm) of rain a month.
Least pleasantAugust is the least pleasant month: it's the wettest, with 16 in (411 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 April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Ya'an weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 51°F(10°C) | 40°F(5°C) | 0.7 in(19 mm) | 58% | 1.7 |
| FebFebruary | 56°F(13°C) | 44°F(7°C) | 1.0 in(26 mm) | 57% | 2.2 |
| MarMarch | 65°F(18°C) | 50°F(10°C) | 1.7 in(44 mm) | 49% | 3.1 |
| AprAprilBest | 74°F(23°C) | 58°F(14°C) | 3.0 in(77 mm) | 51% | 3.9 |
| MayMay | 80°F(26°C) | 64°F(18°C) | 4.6 in(117 mm) | 53% | 4.3 |
| JunJune | 83°F(28°C) | 68°F(20°C) | 7.8 in(199 mm) | 56% | 4.1 |
| JulJuly | 86°F(30°C) | 72°F(22°C) | 13 in(329 mm) | 53% | 4.2 |
| AugAugust | 85°F(30°C) | 71°F(22°C) | 16 in(411 mm) | 55% | 4.0 |
| SepSeptember | 78°F(26°C) | 66°F(19°C) | 7.7 in(196 mm) | 59% | 3.1 |
| OctOctober | 70°F(21°C) | 59°F(15°C) | 3.9 in(100 mm) | 63% | 2.3 |
| NovNovember | 62°F(17°C) | 50°F(10°C) | 1.9 in(49 mm) | 60% | 2.0 |
| DecDecember | 53°F(12°C) | 42°F(6°C) | 0.7 in(19 mm) | 62% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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