July Weather in Onon, Mongolia

Last updated: August 28, 2025

In Onon, Mongolia, the average temperature for July hovers around 19°C (66°F), with lows dipping to 4°C (39°F) and highs soaring up to 35°C (94°F). Expect 118 mm (4.6 in) of precipitation spread over 14 days, contributing to an average humidity level of 79%. Ideal weather for those who enjoy a mix of warmth and refreshing rain!

July Temperature in Onon

In July in Onon, the average temperature is 19°C (66°F). The maximum can reach 35°C (94°F), while the minimum can drop as low as 4°C (39°F). Be prepared for warm days and chilly nights if you're traveling during this time!

July Weather in Onon: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Onon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onon, July typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (94°F) and lows dropping to around 4°C (39°F).

Data source: Temperature data for Onon generated using information from the Copernicus Climate Change Service.

July Precipitation in Onon

In Onon in July, the precipitation amount is 118 mm (4.6 in) over a span of 14 days.

July Precipitation Trends in Onon

The chart displays monthly precipitation patterns in Onon, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Onon, July typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Onon

In Onon in July humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

July Average Humidity in Onon

This chart illustrates the average monthly humidity levels in Onon, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Onon is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Onon

In Onon in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Onon.

Maximum UV Index Levels in Onon for July

The chart shows the monthly maximum UV Index (UVI) for Onon in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Onon typically reaches 9, which falls under the very high exposure category.

Data source: Onon July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Onon Compares to Other Months

Weather in Onon varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Onon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Onon, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-22°C (-7°F)	2 mm (0.1 inches)	92%	low
February Weather	-18°C (0°F)	5 mm (0.2 inches)	86%	moderate
March Weather	-6°C (22°F)	6 mm (0.2 inches)	72%	moderate
April Weather	4°C (39°F)	16 mm (0.6 inches)	67%	high
May Weather	10°C (51°F)	35 mm (1.4 inches)	69%	very high
June Weather	17°C (63°F)	71 mm (2.8 inches)	67%	very high
July Weather	19°C (66°F)	118 mm (4.6 inches)	79%	very high
August Weather	16°C (61°F)	95 mm (3.7 inches)	79%	very high
September Weather	10°C (51°F)	42 mm (1.6 inches)	82%	high
October Weather	0°C (33°F)	20 mm (0.8 inches)	79%	moderate
November Weather	-10°C (14°F)	7 mm (0.3 inches)	81%	moderate
December Weather	-19°C (-2°F)	4 mm (0.1 inches)	90%	low