Climate Insights for Tosontsengel

Dzavhan Aymag, Mongolia

Hottest
July
23°C peak
Coldest
January
-31°C low
Wettest
July
54mm rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Tosontsengel is cold. The average annual temperature is -2°C and approximately 309mm of precipitation falls per year. July is the wettest month, receiving around 54mm of rainfall. Tosontsengel 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, February, December, when temperatures can drop to -31°C. Snowfall occurs from January to December, with around 93cm accumulating over the season.

Temperature

-40° -30° -20° -10° 0° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -18° Average: -24° Min: -31° Feb Max: -13° Average: -20° Min: -28° Mar Max: -3° Average: -10° Min: -19° Apr Max: 8° Average: 2° Min: -5° May Max: 15° Average: 8° Min: 2° Jun Max: 21° Average: 15° Min: 8° Jul Max: 23° Average: 17° Min: 10° Aug Max: 20° Average: 14° Min: 8° Sep Max: 15° Average: 8° Min: 1° Oct Max: 4° Average: -2° Min: -8° Nov Max: -8° Average: -13° Min: -19° Dec Max: -17° Average: -22° Min: -27°
Max
Average
Min

Tosontsengel has a wide annual temperature range, spanning 54°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. January brings the harshest conditions, with lows dropping to -31°C and an average temperature of -24°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 12°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 3mm Snow: 3mm Feb Precipitation: 6mm Snow: 6mm Mar Precipitation: 13mm Snow: 12mm Apr Precipitation: 25mm Snow: 18mm May Precipitation: 35mm Snow: 13mm Jun Precipitation: 44mm Snow: 1mm Jul Precipitation: 54mm Snow: 0mm Aug Precipitation: 53mm Snow: 1mm Sep Precipitation: 38mm Snow: 7mm Oct Precipitation: 18mm Snow: 14mm Nov Precipitation: 14mm Snow: 14mm Dec Precipitation: 5mm Snow: 5mm
Precipitation
Snow

Tosontsengel is a quite dry location, receiving approximately 309mm of precipitation annually, which averages out to around 26mm per month. The wettest month is July, averaging 54mm of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 3mm. That's 51mm 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. Snowfall is a regular feature from January to December, with around 93cm accumulating over the season. April typically sees the most snow at around 18cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 8km/h Mar Wind Speed: 9km/h Apr Wind Speed: 11km/h May Wind Speed: 12km/h Jun Wind Speed: 9km/h Jul Wind Speed: 8km/h Aug Wind Speed: 8km/h Sep Wind Speed: 9km/h Oct Wind Speed: 9km/h Nov Wind Speed: 8km/h Dec Wind Speed: 7km/h
Wind Speed

Tosontsengel is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.

Seasons

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

87 days until Winter

It is currently autumn in Tosontsengel, which began on September 23, 2026. Tosontsengel 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 23°C, while the coldest stretch bottoms out in January near -31°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from -19 to 15°C. Rainfall is relatively light, with around 73mm over the season and a monthly average of 24mm. Winds are generally light, averaging 11km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 8 to 23°C. Rainfall is relatively light, with around 151mm over the season and a monthly average of 50mm. Winds are generally light, averaging 8km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -19 to 15°C. Rainfall is relatively light, with around 70mm over the season and a monthly average of 23mm. Expect around 35cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from -31 to -13°C. Precipitation is minimal, with only around 15mm for the entire season. Expect around 14cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.

Best Time to Visit

Jan -24°
Feb -20°
Mar -10°
Apr 2°
May 8°
Jun 15°
Jul 17°
Aug 14°
Sep 8°
Oct -2°
Nov -13°
Dec -22°

The best time to visit Tosontsengel is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 54mm per month. By contrast, January can be quite cold with temperatures dropping to -31°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Tosontsengel 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
-31 °C
-18 °C
7 km/h
3 mm
3 cm
Feb
-28 °C
-13 °C
8 km/h
6 mm
6 cm
Mar
-19 °C
-3 °C
9 km/h
13 mm
12 cm
Apr
-5 °C
8 °C
11 km/h
25 mm
18 cm
May
2 °C
15 °C
12 km/h
35 mm
13 cm
Jun
8 °C
21 °C
9 km/h
44 mm
1 cm
Jul
10 °C
23 °C
8 km/h
54 mm
0 cm
Aug
8 °C
20 °C
8 km/h
53 mm
1 cm
Sep Current
1 °C
15 °C
9 km/h
38 mm
7 cm
Oct
-8 °C
4 °C
9 km/h
18 mm
14 cm
Nov
-19 °C
-8 °C
8 km/h
14 mm
14 cm
Dec
-27 °C
-17 °C
7 km/h
5 mm
5 cm
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Metric (°C, km/h)