Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Heilongkou features a humid subtropical climate (Cwa).Temperatures typically range between -1 °C (30 °F) and 22 °C (72 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1067 mm (42.0 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Heilongkou enjoys an average of 3121 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.
The warmest months in Heilongkou are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (30 - 35 °F) throughout the day. On average each year, Heilongkou experiences 58 days above 25 °C (77.0 °F) and 89 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 11°C (53°F) | 20°C (68°F) | 24°C (76°F) | 26°C (79°F) | 30°C (86°F) | 31°C (89°F) | 33°C (92°F) | 35°C (95°F) | 29°C (84°F) | 26°C (78°F) | 18°C (66°F) | 12°C (53°F) |
Mean maximum | 8°C (47°F) | 15°C (58°F) | 21°C (70°F) | 25°C (77°F) | 28°C (83°F) | 28°C (83°F) | 32°C (89°F) | 31°C (89°F) | 27°C (81°F) | 21°C (71°F) | 16°C (62°F) | 10°C (50°F) |
Average high | 2°C (36°F) | 6°C (43°F) | 12°C (54°F) | 17°C (62°F) | 21°C (70°F) | 24°C (76°F) | 26°C (80°F) | 26°C (78°F) | 21°C (70°F) | 14°C (57°F) | 9°C (49°F) | 4°C (39°F) |
Daily mean | -1°C (30°F) | 2°C (35°F) | 7°C (46°F) | 12°C (53°F) | 16°C (62°F) | 20°C (68°F) | 22°C (72°F) | 22°C (71°F) | 17°C (63°F) | 10°C (51°F) | 5°C (42°F) | -0°C (32°F) |
Average low | -4°C (25°F) | -2°C (28°F) | 3°C (38°F) | 7°C (46°F) | 12°C (53°F) | 16°C (61°F) | 19°C (66°F) | 18°C (66°F) | 14°C (57°F) | 7°C (46°F) | 2°C (36°F) | -3°C (27°F) |
Mean minimum | -10°C (14°F) | -7°C (20°F) | -2°C (29°F) | 2°C (35°F) | 7°C (44°F) | 11°C (53°F) | 15°C (60°F) | 14°C (58°F) | 10°C (50°F) | 3°C (37°F) | -4°C (25°F) | -9°C (17°F) |
Minimum | -18°C (1°F) | -12°C (10°F) | -4°C (26°F) | -1°C (30°F) | 5°C (42°F) | 10°C (51°F) | 14°C (58°F) | 12°C (54°F) | 9°C (48°F) | 2°C (35°F) | -7°C (20°F) | -12°C (10°F) |
Compare temperature, precipitation, sunshine, UV index in Heilongkou, Shaanxi, China with other places around the world.
Heilongkou usually has the most precipitation in June, August and September, with an average of 14 rainy days and 170 mm (6.7 inches) of precipitation per month.The driest months in Heilongkou are January, February and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 20 (0.8) | 31 (1.2) | 52 (2.1) | 79 (3.1) | 67 (2.6) | 154 (6.1) | 147 (5.8) | 153 (6.0) | 202 (8.0) | 111 (4.4) | 36 (1.4) | 13 (0.5) |
Average precipitation days (≥ 1 mm) | 3 | 6 | 10 | 11 | 10 | 12 | 16 | 17 | 14 | 15 | 8 | 4 |
The sunniest months in Heilongkou are May, July and August, when the sun shines an average of 10 hours 3 minutes a day.Least sunny months in Heilongkou: January, October and November receive an average of 6 hours 49 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 198 | 248 | 274 | 259 | 307 | 297 | 315 | 312 | 231 | 199 | 229 | 247 |
Mean daily daylight hours | 10h 9m | 10h 56m | 11h 58m | 13h 1m | 13h 55m | 14h 22m | 14h 8m | 13h 21m | 12h 21m | 11h 18m | 10h 23m | 9h 54m |
Heilongkou experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Heilongkou UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 5 | 6 | 9 | 10 | 12 | 12 | 12 | 11 | 10 | 8 | 6 | 4 |