Jiayuguan Climate by Month
Jiayuguan, Gansu, China
Hot summers and freezing winters, with almost no rain.
Jiayuguan has hot summers and freezing winters, with almost no rain. July is the warmest month, with highs around 86°F (30°C); January is the coolest at 28°F (-2°C), and nights dip to 5°F (-15°C). It gets only 4.0 in (102 mm) of rain a year. October to April are almost completely dry. The air is dry, averaging 34% relative humidity.
- Warmest month
- 86°F(30°C)
- Average high, July
- Coldest nights
- 5°F(-15°C)
- Average low, January
- Rain per year
- 4.0 in(102 mm)
- Wettest: July
- Humidity
- 34%
- Sunniest: June
Best and worst months in Jiayuguan
Best for weatherThe most comfortable weather comes in May and September, with highs around 73°F (23°C) and almost no rain.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 28°F (-2°C).
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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Jiayuguan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 28°F(-2°C) | 5°F(-15°C) | 0.0 in(1 mm) | 31% | 2.6 |
| FebFebruary | 38°F(3°C) | 13°F(-11°C) | 0.0 in(1 mm) | 22% | 3.4 |
| MarMarch | 50°F(10°C) | 25°F(-4°C) | 0.2 in(4 mm) | 26% | 4.7 |
| AprApril | 64°F(18°C) | 37°F(3°C) | 0.2 in(4 mm) | 24% | 5.8 |
| MayMayBest | 74°F(23°C) | 48°F(9°C) | 0.4 in(11 mm) | 27% | 6.3 |
| JunJune | 83°F(28°C) | 57°F(14°C) | 0.7 in(19 mm) | 32% | 6.6 |
| JulJuly | 86°F(30°C) | 60°F(16°C) | 0.9 in(22 mm) | 43% | 6.5 |
| AugAugust | 83°F(28°C) | 56°F(14°C) | 0.8 in(20 mm) | 41% | 6.0 |
| SepSeptemberBest | 73°F(23°C) | 46°F(8°C) | 0.6 in(14 mm) | 41% | 5.0 |
| OctOctober | 59°F(15°C) | 33°F(1°C) | 0.1 in(3 mm) | 38% | 4.0 |
| NovNovember | 44°F(7°C) | 20°F(-7°C) | 0.1 in(2 mm) | 33% | 2.9 |
| DecDecember | 31°F(-1°C) | 8°F(-13°C) | 0.0 in(1 mm) | 55% | 2.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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