-15 to 27°C
temperature
1327 hours
sunshine per day
380 mm
rain
224 days
dry
101 days
rain
40 days
snow

Climate of Onon

Onon has a semi-arid climate. It hardly rains here. The average annual temperature for Onon is 14° degrees and there is about 150 inch of rain in a year. It is dry for 206 days a year with an average humidity of 67% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -15°C and 27°C
  • Night:the average nighttime temperature is between -26°C and 11°C
  • Rain: it rains 101 days and there is a total of approximately 380 mm rainfall
  • Snow: it snows an average of 40 days per year
  • Sun hours: throughout the year there are 1327 sun hours
Maximum temperature: between -15°C and 27°C
Warmest month: 27°C in July
Coldest month: -15°C in January
Night temperature: between -26°C and 11°C
Dry days: 224 days
Days with rain: 101 days
Days with snow: 40 days
Total rain sum: 380 mm
Hours of sunshine: 1327 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Onon.

Precipitation graph

This graph shows the average amount of rainfall per month for Onon.

Climate table of Onon

In this climate table you can see at a glance what the average weather per month is for Onon. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Onon might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 6 13 28 47 63 76 81 76 62 43 22 9
Night temp. (°F) -14 -10 4 24 37 48 52 48 37 23 5 -9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 1 2 7 9 15 23 31 32 19 6 3 2
Days with rain 1 2 6 11 13 15 17 16 12 5 2 1
Days with snow 3 4 9 6 1 - - - 1 5 6 5
Dry days 27 22 16 13 17 15 14 15 17 21 22 25
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 2 3 3 3 5 6 6 4 4 4 3 2
Wind force (Bft) 2 2 2 3 3 2 2 2 2 2 2 2
UV-index 1 1 2 3 4 5 5 4 2 2 1 1

Best time to visit Onon

The best time to visit Onon in Mongolia is from June through August. In this period you have a warm temperature and little precipitation. The highest average temperature in Onon is 81°F in July and the lowest is 6°F in January.

Climate of Onon by month

What is the average climate in a given month for Onon? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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