Climate Insights for Dianga

Gannan Zangzu Zizhizhou, Gansu Sheng, China

Hottest
August
19°C peak
Coldest
January
-16°C low
Wettest
July
128mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Dianga is cool. The average annual temperature is 3°C and approximately 923mm of precipitation falls per year. July is the wettest month, receiving around 128mm of rainfall. Dianga is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to -16°C. Dianga experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -1° Average: -9° Min: -16° Feb Max: 1° Average: -6° Min: -14° Mar Max: 5° Average: -2° Min: -8° Apr Max: 10° Average: 3° Min: -2° May Max: 13° Average: 7° Min: 2° Jun Max: 15° Average: 10° Min: 6° Jul Max: 18° Average: 13° Min: 9° Aug Max: 19° Average: 13° Min: 9° Sep Max: 15° Average: 9° Min: 5° Oct Max: 9° Average: 4° Min: -1° Nov Max: 4° Average: -2° Min: -9° Dec Max: 1° Average: -7° Min: -14°
Max
Average
Min

Temperatures in Dianga vary considerably across the year, with a 35°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 19°C with a mean of 13°C. January brings the harshest conditions, with lows dropping to -16°C and an average temperature of -9°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°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: 13mm Snow: 13mm Feb Precipitation: 22mm Snow: 21mm Mar Precipitation: 47mm Snow: 41mm Apr Precipitation: 80mm Snow: 46mm May Precipitation: 120mm Snow: 29mm Jun Precipitation: 124mm Snow: 5mm Jul Precipitation: 128mm Snow: 0mm Aug Precipitation: 119mm Snow: 1mm Sep Precipitation: 124mm Snow: 8mm Oct Precipitation: 106mm Snow: 48mm Nov Precipitation: 29mm Snow: 26mm Dec Precipitation: 10mm Snow: 10mm
Precipitation
Snow

Dianga is a moderately rainy area, receiving approximately 923mm of precipitation annually, which averages out to around 77mm per month. The wettest month is July, averaging 128mm of rainfall. September and June also tend to see above-average precipitation. The driest month is December, with just 10mm. That's 118mm less than July, 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. Dianga receives heavy snowfall, accumulating around 248cm annually from January through December. The snowiest month is October, with approximately 48cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 6km/h Feb Wind Speed: 6km/h Mar Wind Speed: 7km/h Apr Wind Speed: 7km/h May Wind Speed: 7km/h Jun Wind Speed: 6km/h Jul Wind Speed: 6km/h Aug Wind Speed: 6km/h Sep Wind Speed: 6km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Dianga is relatively calm, with an average annual wind speed of 6km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 6km/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

9 days until Autumn

It is currently summer in Dianga, which began on June 21, 2026. Dianga 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 August at around 19°C, while the coldest stretch bottoms out in January near -16°C. Autumn is next, beginning on September 23, 2026 (9 days from now).

Spring

Temperatures range from -8 to 13°C. Precipitation is moderate at around 247mm for the season, averaging 82mm per month. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 6 to 19°C. Rainfall is heavy, totalling around 372mm across the season with a monthly average of 124mm. Winds are generally light, averaging 6km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -9 to 15°C. Precipitation is moderate at around 260mm for the season, averaging 87mm per month. Expect around 82cm of snow accumulation during this period. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -16 to 1°C. Precipitation is minimal, with only around 45mm for the entire season. Expect around 44cm of snow accumulation during this period. Winds are generally light, averaging 6km/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 Dianga 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
-16 °C
-1 °C
6 km/h
13 mm
13 cm
Feb
-14 °C
1 °C
6 km/h
22 mm
21 cm
Mar
-8 °C
5 °C
7 km/h
47 mm
41 cm
Apr
-2 °C
10 °C
7 km/h
80 mm
46 cm
May
2 °C
13 °C
7 km/h
120 mm
29 cm
Jun
6 °C
15 °C
6 km/h
124 mm
5 cm
Jul
9 °C
18 °C
6 km/h
128 mm
0 cm
Aug
9 °C
19 °C
6 km/h
119 mm
1 cm
Sep Current
5 °C
15 °C
6 km/h
124 mm
8 cm
Oct
-1 °C
9 °C
6 km/h
106 mm
48 cm
Nov
-9 °C
4 °C
6 km/h
29 mm
26 cm
Dec
-14 °C
1 °C
6 km/h
10 mm
10 cm
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Metric (°C, km/h)