Home › Mongolia › Övörhangay › Arvayheer

Weather in Arvayheer

Övörhangay · 29,420 inhabitants · Wednesday, October 28 · updated 22:37

Air: Good

-2°

Clear sky

Feels like -6°C

Wind

10 km/h

Gusts

10 km/h

Humidity

32 %

Pressure

1019 hPa

Clouds

1 %

Storm

Rise 07:43 Set 18:01 Day 10 h 17 min UV 4 · Moderate

Detailed forecast

Trend

Evening

Partly cloudy

0°-2°

Feels like -4°

Wind ↑ W 15 km/h

Humidity 34 %

23:00

-2°

W 10

02:00

-2°

WNW 15

05:00

-2°

WNW 9

Weather charts for Arvayheer · 7 days

Temperatures over 7 days

▲ +5.1° above seasonal normals this week

Highs Lows Seasonal normal (1991-2020 average)

Hourly detail

Temperature (°C) Precipitation (mm) Wind (km/h)

Climate of Arvayheer

Average lows are below freezing from October to April, down to −22 °C in January.

July is the warmest month, with average highs of 24 °C. January is the coldest, with average lows of −22 °C. Their mean temperatures differ by 34 °C.

About 280 mm of rain falls in a typical year, less than in 95% of the 28,403 cities of 20,000+ inhabitants on SkiesAtlas.

Daylight lasts 15 h 47 min at the June solstice and 8 h 36 min at the December solstice.

This week’s forecast highs average 4 °C, 4 °C below the October normal (8 °C).

Monthly averages, 1991–2020
Month	Avg high	Avg low	Rain
Jan	−10 °C	−22 °C	3 mm
Feb	−6 °C	−19 °C	5 mm
Mar	1 °C	−11 °C	10 mm
Apr	10 °C	−3 °C	16 mm
May	15 °C	3 °C	30 mm
Jun	21 °C	9 °C	46 mm
Jul	24 °C	12 °C	66 mm
Aug	21 °C	10 °C	54 mm
Sep	16 °C	3 °C	25 mm
Oct	8 °C	−4 °C	12 mm
Nov	−2 °C	−13 °C	6 mm
Dec	−9 °C	−19 °C	4 mm
Year	7 °C	−5 °C	280 mm

Climate normals: ERA5 reanalysis 1991–2020 (Copernicus/ECMWF), computed by SkiesAtlas for 46.26° N, 102.78° E. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air quality & pollen in Arvayheer

1/6

Good

European Air Quality Index (EAQI) · CAMS source

PM2.52µg/m³

PM103µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Arvayheer: live radar and next-hour forecast

Will it rain in Arvayheer? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour

Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Arvayheer

Waning gibbous

93 % illuminated · 17.3 days

Rise 15:27 Set 07:45

Thu 29/10 87%

Fri 30/10 79%

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Rise and set in local time (Asia/Ulaanbaatar) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Arvayheer

What was the weather in Arvayheer on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Arvayheer

Find the full weather for Arvayheer, Övörhangay: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with -2 °C (feels like -6 °C) and wind at 10 km/h.

Today, temperatures range from -2 °C to 4 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Weather API for Arvayheer

Get the Arvayheer forecast in JSON for your website or app, plus air quality, tides and astronomy. Free API key, no credit card required.

Get a free API key

How is this forecast computed? Multi-model engine, verified daily against 1125 weather stations