Climate Insights for Nenjiang

Heihe, Heilongjiang Sheng, China

Hottest
July
27°C peak
Coldest
January
-26°C low
Wettest
August
168mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Nenjiang is cool. The average annual temperature is 2°C and approximately 658mm of precipitation falls per year. August is the wettest month, receiving around 168mm of rainfall. Nenjiang is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -26°C. Snowfall occurs from January to December, with around 59cm accumulating over the season.

Temperature

-30° -20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -14° Average: -20° Min: -26° Feb Max: -9° Average: -16° Min: -23° Mar Max: 2° Average: -4° Min: -10° Apr Max: 12° Average: 6° Min: -1° May Max: 20° Average: 14° Min: 8° Jun Max: 23° Average: 18° Min: 13° Jul Max: 27° Average: 22° Min: 18° Aug Max: 24° Average: 19° Min: 15° Sep Max: 19° Average: 13° Min: 8° Oct Max: 8° Average: 3° Min: -2° Nov Max: -6° Average: -11° Min: -15° Dec Max: -15° Average: -20° Min: -24°
Max
Average
Min

Nenjiang has a wide annual temperature range, spanning 53°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 22°C. January brings the harshest conditions, with lows dropping to -26°C and an average temperature of -20°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 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 4mm Snow: 4mm Feb Precipitation: 5mm Snow: 5mm Mar Precipitation: 10mm Snow: 8mm Apr Precipitation: 25mm Snow: 12mm May Precipitation: 51mm Snow: 1mm Jun Precipitation: 121mm Snow: 0mm Jul Precipitation: 123mm Snow: 0mm Aug Precipitation: 168mm Snow: 0mm Sep Precipitation: 101mm Snow: 0mm Oct Precipitation: 31mm Snow: 11mm Nov Precipitation: 16mm Snow: 16mm Dec Precipitation: 4mm Snow: 4mm
Precipitation
Snow

Nenjiang is a relatively dry area, receiving approximately 658mm of precipitation annually, which averages out to around 55mm per month. The wettest month is August, averaging 168mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 4mm. That's 165mm 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. Snowfall is a regular feature from January to December, with around 59cm accumulating over the season. November typically sees the most snow at around 16cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Nenjiang is relatively calm, with an average annual wind speed of 3km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

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

92 days until Autumn

It is currently summer in Nenjiang, which began on June 21, 2026. Nenjiang 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 27°C, while the coldest stretch bottoms out in January near -26°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from -10 to 20°C. Rainfall is relatively light, with around 86mm over the season and a monthly average of 29mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 13 to 27°C. Rainfall is heavy, totalling around 412mm across the season with a monthly average of 137mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -15 to 19°C. Rainfall is relatively light, with around 148mm over the season and a monthly average of 49mm. Expect around 26cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -26 to -9°C. Precipitation is minimal, with only around 12mm for the entire season. Expect around 12cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Monthly Climate Data

The table below shows monthly climate averages for Nenjiang 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
-26 °C
-14 °C
3 km/h
4 mm
4 cm
Feb
-23 °C
-9 °C
3 km/h
5 mm
5 cm
Mar
-10 °C
2 °C
3 km/h
10 mm
8 cm
Apr
-1 °C
12 °C
4 km/h
25 mm
12 cm
May
8 °C
20 °C
4 km/h
51 mm
1 cm
Jun Current
13 °C
23 °C
3 km/h
121 mm
0 cm
Jul
18 °C
27 °C
3 km/h
123 mm
0 cm
Aug
15 °C
24 °C
3 km/h
168 mm
0 cm
Sep
8 °C
19 °C
3 km/h
101 mm
0 cm
Oct
-2 °C
8 °C
3 km/h
31 mm
11 cm
Nov
-15 °C
-6 °C
3 km/h
16 mm
16 cm
Dec
-24 °C
-15 °C
3 km/h
4 mm
4 cm
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