Heihe weather by month & the best time to visit
China · regional city · continental climate

The best time to visit Heihe is June — its sunniest month (Sunshine Score 77/100), with August and July close behind. Heihe averages about 2,737 hours of sunshine a year. Daytime highs around 24°C / 75°F and roughly 98 mm of rain in June.
When is the best time to visit Heihe?
For sunshine, the best time to visit Heihe is June, then August and July. The dullest month is January (0/100, 7 mm of rain). The full month-by-month picture is in the table below.
How sunny is Heihe?
Heihe gets a lot of sun: around 2,737 hours a year. 77 Sunshine Score points separate June (77) from January (0), so the month you pick matters. It ranks #68 of 254 destinations in China for annual sunshine, above the national median of 2,110 hours. Rain has a clear season: the wettest stretch, around July, carries about 59% of the annual 588 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -19° / -2°F | -29° / -20°F | 7 mm | 0 |
| February | 0 | -14° / 7°F | -26° / -15°F | 9 mm | 1 |
| March | 0 | -3° / 27°F | -15° / 5°F | 13 mm | 3 |
| April | 7 | 9° / 48°F | -3° / 27°F | 28 mm | 3 |
| May | 69 | 18° / 64°F | 5° / 41°F | 67 mm | 4 |
| June | 77 | 24° / 75°F | 12° / 54°F | 98 mm | 6 |
| July | 70 | 26° / 79°F | 16° / 61°F | 137 mm | 6 |
| August | 75 | 24° / 75°F | 13° / 55°F | 112 mm | 5 |
| September | 70 | 18° / 64°F | 5° / 41°F | 63 mm | 4 |
| October | 0 | 6° / 43°F | -4° / 25°F | 29 mm | 2 |
| November | 0 | -7° / 19°F | -16° / 3°F | 15 mm | 1 |
| December | 0 | -18° / 0°F | -27° / -17°F | 10 mm | 0 |
Nearest destinations
Heihe: questions and answers
What kind of destination is Heihe?
Heihe is a regional city in China at 320 m elevation with a continental climate.
How many hours of sunshine does Heihe get a year?
Heihe gets about 2,737 hours of sunshine a year, at its best around June.
When is the best time to visit Heihe?
The sunniest time to visit Heihe is June, when the Sunshine Score peaks at 77/100 (with August and July close behind). Expect daytime highs around 24°C / 75°F.
What is the least sunny month in Heihe?
January is the least sunny month in Heihe, scoring 0/100 with about 7 mm of rain.
How strong is the sun in Heihe?
The typical midday UV index in Heihe peaks around 6 (high) in June, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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