Helong Climate by Month
Helong, Jilin, China
Warm summers and bitterly cold winters, with most rain from June to September.
Helong has warm summers and bitterly cold winters, with most rain from June to September. Afternoon highs range from 21°F (-6°C) in January to 78°F (26°C) in July, and January nights average -3°F (-20°C). Of the 24 in (605 mm) of rain in a typical year, 71% falls from June to September. December to February are almost completely dry.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- -3°F(-20°C)
- Average low, January
- Rain per year
- 24 in(605 mm)
- Wettest: July
- Humidity
- 64%
- Sunniest: May
Best and worst months in Helong
Best for weatherThe most comfortable weather comes in June and September, with highs around 72°F (22°C) and about 3.1 in (80 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 21°F (-6°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Helong weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 21°F(-6°C) | -3°F(-20°C) | 0.2 in(5 mm) | 44% | 2.0 |
| FebFebruary | 29°F(-2°C) | 3°F(-16°C) | 0.3 in(7 mm) | 64% | 3.1 |
| MarMarch | 41°F(5°C) | 17°F(-8°C) | 0.4 in(11 mm) | 56% | 4.1 |
| AprApril | 56°F(14°C) | 31°F(0°C) | 1.3 in(34 mm) | 51% | 4.7 |
| MayMay | 68°F(20°C) | 43°F(6°C) | 2.5 in(63 mm) | 54% | 5.2 |
| JunJuneBest | 73°F(23°C) | 53°F(12°C) | 3.7 in(93 mm) | 71% | 5.1 |
| JulJuly | 78°F(26°C) | 60°F(16°C) | 5.4 in(136 mm) | 78% | 4.6 |
| AugAugust | 78°F(25°C) | 60°F(16°C) | 5.4 in(136 mm) | 79% | 4.3 |
| SepSeptemberBest | 70°F(21°C) | 46°F(8°C) | 2.6 in(67 mm) | 73% | 4.2 |
| OctOctober | 58°F(14°C) | 31°F(-1°C) | 1.1 in(28 mm) | 61% | 3.2 |
| NovNovember | 38°F(4°C) | 16°F(-9°C) | 0.7 in(18 mm) | 60% | 2.1 |
| DecDecember | 24°F(-5°C) | 1°F(-17°C) | 0.3 in(7 mm) | 75% | 1.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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