September Weather in Javhlant, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Javhlant, Mongolia hovers around 12°C (54°F). While it can dip to a chilly -6°C (22°F), temperatures can also soar to a warm 31°C (89°F). Expect about 38 mm (1.5 in) of precipitation over 6 days, and enjoy the comfortable atmosphere with an average humidity of 68%.

September Temperature in Javhlant

In September in Javhlant, the average temperature is 12°C (54°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as -6°C (22°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and cool clothing for your trip.

September Weather in Javhlant: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Javhlant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Javhlant, September typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (89°F) and lows dropping to around -6°C (22°F).

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

September Precipitation in Javhlant

In Javhlant in September, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

September Precipitation Trends in Javhlant

The chart displays monthly precipitation patterns in Javhlant, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Javhlant, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Javhlant

In Javhlant in September, humidity is 68%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that can make exploring the area a bit uncomfortable, often requiring warm layers to stay cozy while sightseeing.

September Average Humidity in Javhlant

This chart illustrates the average monthly humidity levels in Javhlant, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Javhlant is approximately 68%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Javhlant

In Javhlant in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Javhlant, you can refer to this Hourly UV Index in Javhlant.

Maximum UV Index Levels in Javhlant for September

The chart shows the monthly maximum UV Index (UVI) for Javhlant in September, 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 September, the maximum UV index in Javhlant typically reaches 6, which falls under the high exposure category.

Data source: Javhlant September 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 September Weather in Javhlant Compares to Other Months

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

This table compares monthly weather conditions in Javhlant, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-5°F)	2 mm (0.1 inches)	85%	low
February Weather	-17°C (1°F)	4 mm (0.2 inches)	75%	moderate
March Weather	-5°C (23°F)	5 mm (0.2 inches)	55%	moderate
April Weather	5°C (41°F)	12 mm (0.5 inches)	54%	high
May Weather	12°C (54°F)	30 mm (1.2 inches)	52%	very high
June Weather	18°C (66°F)	45 mm (1.8 inches)	51%	very high
July Weather	21°C (69°F)	85 mm (3.4 inches)	64%	very high
August Weather	17°C (63°F)	74 mm (2.9 inches)	67%	very high
September Weather	12°C (54°F)	38 mm (1.5 inches)	68%	high
October Weather	2°C (36°F)	18 mm (0.7 inches)	65%	moderate
November Weather	-10°C (15°F)	9 mm (0.3 inches)	63%	low
December Weather	-19°C (-2°F)	4 mm (0.2 inches)	80%	low