Sanmenxia Climate by Month
Sanmenxia, Henan, China
Hot summers and cold winters, with most rain from May to September.
Hot summers and cold winters, with most rain from May to September: that's Sanmenxia's climate in short. Expect highs of 90°F (32°C) in July and 42°F (5°C) in January, with the coldest nights (January) near 24°F (-4°C). It gets 21 in (536 mm) of rain a year, 74% of it from May to September. December to February are almost completely dry.
- Warmest month
- 90°F(32°C)
- Average high, July
- Coldest nights
- 24°F(-4°C)
- Average low, January
- Rain per year
- 21 in(536 mm)
- Wettest: July
- Humidity
- 54%
- Sunniest: June
Best and worst months in Sanmenxia
Best for weatherThe most comfortable weather comes in April, with highs around 73°F (23°C) and about 1.3 in (34 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 42°F (5°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 April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Sanmenxia weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 42°F(5°C) | 24°F(-4°C) | 0.3 in(8 mm) | 48% | 2.4 |
| FebFebruary | 50°F(10°C) | 30°F(-1°C) | 0.4 in(9 mm) | 47% | 3.0 |
| MarMarch | 61°F(16°C) | 40°F(4°C) | 0.6 in(16 mm) | 40% | 4.2 |
| AprAprilBest | 73°F(23°C) | 50°F(10°C) | 1.3 in(34 mm) | 43% | 4.9 |
| MayMay | 82°F(28°C) | 59°F(15°C) | 1.9 in(48 mm) | 47% | 5.5 |
| JunJune | 89°F(32°C) | 67°F(20°C) | 2.7 in(68 mm) | 52% | 6.0 |
| JulJuly | 90°F(32°C) | 72°F(22°C) | 4.1 in(105 mm) | 63% | 5.8 |
| AugAugust | 87°F(31°C) | 70°F(21°C) | 3.1 in(80 mm) | 66% | 5.3 |
| SepSeptember | 79°F(26°C) | 61°F(16°C) | 3.7 in(95 mm) | 64% | 4.1 |
| OctOctober | 68°F(20°C) | 49°F(10°C) | 1.7 in(43 mm) | 59% | 3.4 |
| NovNovember | 55°F(13°C) | 37°F(3°C) | 0.9 in(24 mm) | 57% | 2.6 |
| DecDecember | 44°F(7°C) | 27°F(-3°C) | 0.2 in(6 mm) | 57% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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