Climate Insights for Arvaikheer

Övörkhangai, Mongolia

Hottest
July
24°C peak74°F peak
Coldest
January
-22°C low-7°F low
Wettest
July
70 mm rain2.7 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Arvaikheer is cold. The average annual temperature is 2°C and approximately 261 mm of precipitation falls per year. July is the wettest month, receiving around 70 mm of rainfall. Arvaikheer 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 -22°C. Snowfall occurs from January to December, with around 54cm accumulating over the season.The climate in Arvaikheer is cold. The average annual temperature is 35°F and approximately 10.3 in of precipitation falls per year. July is the wettest month, receiving around 2.7 in of rainfall. Arvaikheer 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 -7°F. Snowfall occurs from January to December, with around 21in accumulating over the season.

Temperature

-30°-20°-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -10°Average: -16°Min: -22°FebMax: -6°Average: -13°Min: -20°MarMax: 3°Average: -4°Min: -10°AprMax: 10°Average: 4°Min: -3°MayMax: 16°Average: 10°Min: 3°JunMax: 22°Average: 16°Min: 10°JulMax: 24°Average: 18°Min: 13°AugMax: 21°Average: 16°Min: 11°SepMax: 17°Average: 10°Min: 4°OctMax: 8°Average: 1°Min: -5°NovMax: -1°Average: -7°Min: -13°DecMax: -8°Average: -14°Min: -20°
Max
Average
Min
-10°F0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 15°FAverage: 3°FMin: -7°FFebMax: 21°FAverage: 9°FMin: -3°FMarMax: 38°FAverage: 26°FMin: 14°FAprMax: 51°FAverage: 39°FMin: 27°FMayMax: 61°FAverage: 50°FMin: 38°FJunMax: 71°FAverage: 61°FMin: 50°FJulMax: 74°FAverage: 64°FMin: 55°FAugMax: 70°FAverage: 60°FMin: 51°FSepMax: 62°FAverage: 50°FMin: 40°FOctMax: 46°FAverage: 33°FMin: 22°FNovMax: 30°FAverage: 19°FMin: 8°FDecMax: 17°FAverage: 6°FMin: -4°F
Max
Average
Min

Arvaikheer has a wide annual temperature range, spanning 46°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 18°C. January brings the harshest conditions, with lows dropping to -22°C and an average temperature of -16°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 10°C shift in average temperatures.Arvaikheer has a wide annual temperature range, spanning 81°F from the coldest to warmest months. July is the warmest month, though highs remain moderate at 74°F with a mean of 64°F. January brings the harshest conditions, with lows dropping to -7°F and an average temperature of 3°F. On average, daily temperatures fluctuate by about 22°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 17°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3mmSnow: 3mmFebPrecipitation: 5mmSnow: 5mmMarPrecipitation: 8mmSnow: 8mmAprPrecipitation: 18mmSnow: 12mmMayPrecipitation: 24mmSnow: 7mmJunPrecipitation: 36mmSnow: 1mmJulPrecipitation: 70mmSnow: 0mmAugPrecipitation: 55mmSnow: 0mmSepPrecipitation: 24mmSnow: 3mmOctPrecipitation: 9mmSnow: 7mmNovPrecipitation: 7mmSnow: 6mmDecPrecipitation: 3mmSnow: 3mm
Precipitation
Snow
0in2in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.1inSnow (in): 1inFebPrecipitation: 0.2inSnow (in): 2inMarPrecipitation: 0.3inSnow (in): 3inAprPrecipitation: 0.7inSnow (in): 5inMayPrecipitation: 1inSnow (in): 3inJunPrecipitation: 1.4inSnow (in): 0inJulPrecipitation: 2.7inSnow (in): 0inAugPrecipitation: 2.2inSnow (in): 0inSepPrecipitation: 1inSnow (in): 1inOctPrecipitation: 0.4inSnow (in): 3inNovPrecipitation: 0.3inSnow (in): 3inDecPrecipitation: 0.1inSnow (in): 1in
Precipitation
Snow (in)

Arvaikheer is a quite dry location, receiving approximately 261 mm of precipitation annually, which averages out to around 22 mm per month. The wettest month is July, averaging 70 mm of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 3 mm. That's 67 mm 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 54cm accumulating over the season. April typically sees the most snow at around 12cm.Arvaikheer is a quite dry location, receiving approximately 10.3 in of precipitation annually, which averages out to around 0.9 in per month. The wettest month is July, averaging 2.8 in of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 0.1 in. That's 2.6 in 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 21in accumulating over the season. April typically sees the most snow at around 5in.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10km/hFebWind Speed: 10km/hMarWind Speed: 13km/hAprWind Speed: 14km/hMayWind Speed: 15km/hJunWind Speed: 12km/hJulWind Speed: 11km/hAugWind Speed: 11km/hSepWind Speed: 12km/hOctWind Speed: 11km/hNovWind Speed: 11km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 9mphJunWind Speed: 8mphJulWind Speed: 7mphAugWind Speed: 7mphSepWind Speed: 7mphOctWind Speed: 7mphNovWind Speed: 7mphDecWind Speed: 6mph
Wind Speed

Arvaikheer is relatively calm, with an average annual wind speed of 11km/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 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 10km/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.Arvaikheer is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months.

Best Time to Visit

Jan-16°3°F
Feb-13°9°F
Mar-4°26°F
Apr4°39°F
May10°50°F
Jun16°61°F
Jul18°64°F
Aug16°60°F
Sep10°50°F
Oct1°33°F
Nov-7°19°F
Dec-14°6°F

The best time to visit Arvaikheer is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 53 mm per month. By contrast, January can be quite cold with temperatures dropping to -22°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Arvaikheer is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 62°F with modest rainfall averaging 2.1 in per month. By contrast, January can be quite cold with temperatures dropping to -7°F. 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 Arvaikheer 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.The table below shows monthly climate averages for Arvaikheer based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). 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
-22 °C-7 °F
-10 °C15 °F
10 km/h6 mph
3 mm0.1 in
3 cm1 in
Feb
-20 °C-3 °F
-6 °C21 °F
10 km/h6 mph
5 mm0.2 in
5 cm2 in
Mar
-10 °C14 °F
3 °C38 °F
13 km/h8 mph
8 mm0.3 in
8 cm3 in
Apr
-3 °C27 °F
10 °C51 °F
14 km/h8 mph
18 mm0.7 in
12 cm5 in
May
3 °C38 °F
16 °C61 °F
15 km/h9 mph
24 mm1 in
7 cm3 in
Jun
10 °C50 °F
22 °C71 °F
12 km/h8 mph
36 mm1.4 in
1 cm0 in
Jul
13 °C55 °F
24 °C74 °F
11 km/h7 mph
70 mm2.7 in
0 cm0 in
Aug
11 °C51 °F
21 °C70 °F
11 km/h7 mph
55 mm2.2 in
0 cm0 in
Sep
4 °C40 °F
17 °C62 °F
12 km/h7 mph
24 mm1 in
3 cm1 in
OctCurrent
-5 °C22 °F
8 °C46 °F
11 km/h7 mph
9 mm0.4 in
7 cm3 in
Nov
-13 °C8 °F
-1 °C30 °F
11 km/h7 mph
7 mm0.3 in
6 cm3 in
Dec
-20 °C-4 °F
-8 °C17 °F
10 km/h6 mph
3 mm0.1 in
3 cm1 in