Climate Insights for Heihe Nenjiang Melgen Airport

Heihe, Heilongjiang Sheng, China

Hottest
July
28°C peak
Coldest
January
-27°C low
Wettest
August
146mm rain
Best to Visit
June
Mild temps & low rain

Climate Overview

The climate in Heihe Nenjiang Melgen Airport is cool. The average annual temperature is 2°C and approximately 578mm of precipitation falls per year. August is the wettest month, receiving around 146mm of rainfall. Heihe Nenjiang Melgen Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -27°C. Light snow can occur between January and December.

Temperature

-30° -20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -15° Average: -21° Min: -27° Feb Max: -9° Average: -16° Min: -23° Mar Max: 2° Average: -4° Min: -10° Apr Max: 11° Average: 5° Min: -1° May Max: 19° Average: 13° Min: 7° Jun Max: 24° Average: 19° Min: 14° Jul Max: 28° Average: 23° Min: 18° Aug Max: 24° Average: 19° Min: 15° Sep Max: 19° Average: 13° Min: 8° Oct Max: 9° Average: 3° Min: -2° Nov Max: -5° Average: -10° Min: -15° Dec Max: -14° Average: -20° Min: -25°
Max
Average
Min

Heihe Nenjiang Melgen Airport has a wide annual temperature range, spanning 55°C from the coldest to warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 23°C. January brings the harshest conditions, with lows dropping to -27°C and an average temperature of -21°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 13°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 2mm Snow: 2mm Feb Precipitation: 4mm Snow: 4mm Mar Precipitation: 10mm Snow: 4mm Apr Precipitation: 25mm Snow: 8mm May Precipitation: 45mm Snow: 1mm Jun Precipitation: 98mm Snow: 0mm Jul Precipitation: 114mm Snow: 0mm Aug Precipitation: 146mm Snow: 0mm Sep Precipitation: 86mm Snow: 0mm Oct Precipitation: 28mm Snow: 6mm Nov Precipitation: 16mm Snow: 12mm Dec Precipitation: 5mm Snow: 4mm
Precipitation
Snow

Heihe Nenjiang Melgen Airport is a relatively dry area, receiving approximately 578mm of precipitation annually, which averages out to around 48mm per month. The wettest month is August, averaging 146mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 2mm. That's 144mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 40cm annually. November is the snowiest month with approximately 12cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 12km/h Feb Wind Speed: 14km/h Mar Wind Speed: 17km/h Apr Wind Speed: 19km/h May Wind Speed: 19km/h Jun Wind Speed: 15km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 16km/h Oct Wind Speed: 16km/h Nov Wind Speed: 14km/h Dec Wind Speed: 13km/h
Wind Speed

Heihe Nenjiang Melgen Airport is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Heihe Nenjiang Melgen Airport, which began on March 20, 2026. Heihe Nenjiang Melgen Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 28°C, while the coldest stretch bottoms out in January near -27°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from -10 to 19°C. Rainfall is relatively light, with around 79mm over the season and a monthly average of 26mm. Winds are moderate at around 18km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 14 to 28°C. Rainfall is heavy, totalling around 358mm across the season with a monthly average of 119mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -15 to 19°C. Rainfall is relatively light, with around 130mm over the season and a monthly average of 43mm. Expect around 17cm of snow accumulation during this period. Winds are moderate at around 16km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -27 to -9°C. Precipitation is minimal, with only around 11mm for the entire season. Expect around 10cm of snow accumulation during this period. Winds are generally light, averaging 13km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -21°
Feb -16°
Mar -4°
Apr
May 13°
Jun 19°
Jul 23°
Aug 19°
Sep 13°
Oct
Nov -10°
Dec -20°

The best time to visit Heihe Nenjiang Melgen Airport is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 98mm per month. By contrast, July can be uncomfortably hot with highs reaching 28°C, while January is the coldest period with lows dropping to -27°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Heihe Nenjiang Melgen Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-27 °C
-15 °C
12 km/h
2 mm
2 cm
Feb
-23 °C
-9 °C
14 km/h
4 mm
4 cm
Mar Current
-10 °C
2 °C
17 km/h
10 mm
4 cm
Apr
-1 °C
11 °C
19 km/h
25 mm
8 cm
May
7 °C
19 °C
19 km/h
45 mm
1 cm
Jun
14 °C
24 °C
15 km/h
98 mm
0 cm
Jul
18 °C
28 °C
14 km/h
114 mm
0 cm
Aug
15 °C
24 °C
14 km/h
146 mm
0 cm
Sep
8 °C
19 °C
16 km/h
86 mm
0 cm
Oct
-2 °C
9 °C
16 km/h
28 mm
6 cm
Nov
-15 °C
-5 °C
14 km/h
16 mm
12 cm
Dec
-25 °C
-14 °C
13 km/h
5 mm
4 cm
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Metric (°C, km/h)