Climate Insights for Udachny

Republic of Sakha (Yakutia), Russia

Hottest
July
20°C peak
Coldest
January
-36°C low
Wettest
July
68mm rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Udachny is cold. The average annual temperature is -8°C and approximately 356mm of precipitation falls per year. July is the wettest month, receiving around 68mm of rainfall. Udachny 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 -36°C. Snowfall occurs from January to December, with around 154cm accumulating over the season.

Temperature

-40° -30° -20° -10° 10° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -29° Average: -33° Min: -36° Feb Max: -25° Average: -28° Min: -32° Mar Max: -13° Average: -18° Min: -24° Apr Max: -2° Average: -7° Min: -12° May Max: 6° Average: 2° Min: -2° Jun Max: 19° Average: 15° Min: 9° Jul Max: 20° Average: 15° Min: 10° Aug Max: 17° Average: 12° Min: 7° Sep Max: 7° Average: 3° Min: -1° Oct Max: -5° Average: -8° Min: -11° Nov Max: -21° Average: -24° Min: -27° Dec Max: -29° Average: -32° Min: -36°
Max
Average
Min

Udachny has a wide annual temperature range, spanning 56°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 15°C. January brings the harshest conditions, with lows dropping to -36°C and an average temperature of -33°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 16°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: 8mm Snow: 8mm Feb Precipitation: 5mm Snow: 5mm Mar Precipitation: 13mm Snow: 12mm Apr Precipitation: 28mm Snow: 26mm May Precipitation: 49mm Snow: 33mm Jun Precipitation: 39mm Snow: 2mm Jul Precipitation: 68mm Snow: 0mm Aug Precipitation: 50mm Snow: 1mm Sep Precipitation: 47mm Snow: 19mm Oct Precipitation: 30mm Snow: 28mm Nov Precipitation: 12mm Snow: 12mm Dec Precipitation: 7mm Snow: 7mm
Precipitation
Snow

Udachny is a quite dry location, receiving approximately 356mm of precipitation annually, which averages out to around 30mm per month. The wettest month is July, averaging 68mm of rainfall. August and May also tend to see above-average precipitation. The driest month is February, with just 5mm. That's 62mm 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 154cm accumulating over the season. May typically sees the most snow at around 33cm.

Wind

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

Udachny is relatively calm, with an average annual wind speed of 10km/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 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

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

12 days until Autumn

It is currently summer in Udachny, which began on June 21, 2026. Udachny 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 20°C, while the coldest stretch bottoms out in January near -36°C. Autumn is next, beginning on September 23, 2026 (12 days from now).

Spring

Temperatures range from -24 to 6°C. Rainfall is relatively light, with around 90mm over the season and a monthly average of 30mm. 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 7 to 20°C. Precipitation is moderate at around 156mm for the season, averaging 52mm per month. Winds are generally light, averaging 9km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -27 to 7°C. Rainfall is relatively light, with around 90mm over the season and a monthly average of 30mm. Expect around 60cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from -36 to -25°C. Precipitation is minimal, with only around 21mm for the entire season. Expect around 21cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.

Best Time to Visit

Jan -33°
Feb -28°
Mar -18°
Apr -7°
May
Jun 15°
Jul 15°
Aug 12°
Sep
Oct -8°
Nov -24°
Dec -32°

The best time to visit Udachny is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 68mm per month. By contrast, January can be quite cold with temperatures dropping to -36°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 Udachny 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
-36 °C
-29 °C
9 km/h
8 mm
8 cm
Feb
-32 °C
-25 °C
9 km/h
5 mm
5 cm
Mar
-24 °C
-13 °C
10 km/h
13 mm
12 cm
Apr
-12 °C
-2 °C
11 km/h
28 mm
26 cm
May
-2 °C
6 °C
11 km/h
49 mm
33 cm
Jun
9 °C
19 °C
10 km/h
39 mm
2 cm
Jul
10 °C
20 °C
9 km/h
68 mm
0 cm
Aug
7 °C
17 °C
9 km/h
50 mm
1 cm
Sep Current
-1 °C
7 °C
10 km/h
47 mm
19 cm
Oct
-11 °C
-5 °C
10 km/h
30 mm
28 cm
Nov
-27 °C
-21 °C
9 km/h
12 mm
12 cm
Dec
-36 °C
-29 °C
9 km/h
7 mm
7 cm
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Metric (°C, km/h)