How many sunny days does Arvayheer have per year?

Arvayheer averages approximately 270 sunny days per year, based on historical climate data.

What is the air quality in Arvayheer?

Arvayheer has an annual PM2.5 concentration of 12.2 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.

Övörhangay

Arvayheer · Mongolia

A city in Mongolia.

Small city

29K

1,838m

11:59 UTC+8

MNT

Explore on map →Climate twin →

Arvayheer, Mongolia is a 29K-resident city with 270 sunny days and 217 frost days annually and an annual PM2.5 of 12.2 µg/m³. A city in Mongolia.

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Climate

Feels-like °C

-22

-15

-7

-2

-14

-22

Dinner outside

Climate Lab·Arvayheer

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	-5	-2	7	13	20	24	25	23	20	10	3	-7	11
Daily mean°C	-14	-9	-2	3	12	18	19	17	12	2	-6	-13	3
Daily low°C	-21	-17	-10	-4	3	11	14	12	4	-5	-15	-21	-4
Thermal comfort
High feelsDaily high feels-like°C	-1	4	8	15	21	27	28	27	22	12	5	-4	14
Mean feelsDaily mean feels-like°C	-22	-15	-7	0	9	18	20	18	9	-2	-14	-22	-1
Low feelsDaily low feels-like°C	-31	-29	-23	-18	-7	3	7	5	-5	-16	-25	-34	-15
Humidity
HumidityRelative humidity%	48	44	30	33	30	35	43	52	40	37	43	47	40
Dewpoint°C	-23.2	-19.0	-17.7	-12.0	-5.7	2.3	8.3	5.7	-1.8	-10.9	-15.9	-22.0	-9.3
Precipitation
Rainfallmm	0	0	1	5	24	35	60	57	19	2	0	0	202
Rain days≥1mm	0	0	0	1	5	9	9	9	5	1	0	0	39
Snowfallmm	3	4	6	24	1	0	0	0	0	7	4	3	53
Snow days≥1mm	1	1	1	4	1	0	0	0	0	2	2	1	13
Wind
Wind avgm/s	2.6	2.5	3.4	3.7	4.2	3.5	2.8	3.1	3.1	2.8	2.6	2.5	3.1
Wind gustsm/s	6.1	5.8	7.6	8.8	8.4	8.3	6.2	7.0	7.5	6.6	7.4	6.4	7.2
Sun & UV
Sunshinehrs/day	7.5	8.6	9.9	10.6	10.9	11.5	11.3	10.6	9.7	8.8	7.6	7.6	9.6
Clear skyindex	61%	67%	62%	55%	49%	52%	49%	56%	65%	75%	70%	73%	61%
UV indexmax avg	1.1	1.9	3.6	5.5	7.0	7.4	7.5	6.9	4.9	3.0	1.5	1.0	4.3

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Arvayheer

Arvayheer offers a solid outdoor season. June through July are perfect for all activities. Even dinner outside manages 2/12 months, while walking is comfortable 12/12 months — impressive.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

2/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

1Mar: 1% viability

8Apr: 8% viability

29May: 29% viability

65Jun: 65% viability

72Jul: 72% viability

64Aug: 64% viability

25Sep: 25% viability

0Oct: 0% viability

0Nov: 0% viability

0Dec: 0% viability

2/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

1Mar: 1% viability

8Apr: 8% viability

29May: 29% viability

65Jun: 65% viability

72Jul: 72% viability

64Aug: 64% viability

25Sep: 25% viability

0Oct: 0% viability

0Nov: 0% viability

0Dec: 0% viability

22%

Cold

5/12

Lunch Outside

6Jan: 6% viability

17Feb: 17% viability

32Mar: 32% viability

55Apr: 55% viability

70May: 70% viability

81Jun: 81% viability

81Jul: 81% viability

82Aug: 82% viability

79Sep: 79% viability

59Oct: 59% viability

19Nov: 19% viability

3Dec: 3% viability

5/12

Lunch Outside

6Jan: 6% viability

17Feb: 17% viability

32Mar: 32% viability

55Apr: 55% viability

70May: 70% viability

81Jun: 81% viability

81Jul: 81% viability

82Aug: 82% viability

79Sep: 79% viability

59Oct: 59% viability

19Nov: 19% viability

3Dec: 3% viability

49%

Cold

12/12

Walking

77Jan: 77% viability

92Feb: 92% viability

90Mar: 90% viability

90Apr: 90% viability

90May: 90% viability

92Jun: 92% viability

91Jul: 91% viability

95Aug: 95% viability

95Sep: 95% viability

98Oct: 98% viability

87Nov: 87% viability

72Dec: 72% viability

12/12

Walking

77Jan: 77% viability

92Feb: 92% viability

90Mar: 90% viability

90Apr: 90% viability

90May: 90% viability

92Jun: 92% viability

91Jul: 91% viability

95Aug: 95% viability

95Sep: 95% viability

98Oct: 98% viability

87Nov: 87% viability

72Dec: 72% viability

89%

12/12

Running

77Jan: 77% viability

92Feb: 92% viability

90Mar: 90% viability

90Apr: 90% viability

90May: 90% viability

92Jun: 92% viability

91Jul: 91% viability

95Aug: 95% viability

95Sep: 95% viability

98Oct: 98% viability

87Nov: 87% viability

72Dec: 72% viability

12/12

Running

77Jan: 77% viability

92Feb: 92% viability

90Mar: 90% viability

90Apr: 90% viability

90May: 90% viability

92Jun: 92% viability

91Jul: 91% viability

95Aug: 95% viability

95Sep: 95% viability

98Oct: 98% viability

87Nov: 87% viability

72Dec: 72% viability

89%

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Arvayheer · Mongolia

Climate

Climate Lab·Arvayheer

Lifestyle Calendar·Arvayheer

Air Quality Profile

Air Quality Profile

Who thrives in Arvayheer

Frequently asked about Arvayheer