Last updated: August 28, 2025
In October, the average temperature in Harhiraa, Mongolia hovers around 0°C (31°F). Expect extremes, with minimums plunging to -19°C (-2°F) and maximums reaching a pleasant 19°C (66°F). The month sees 20 mm (0.8 in) of precipitation spread over approximately 5 days, accompanied by an average humidity of 79%. Prepare for a mix of chilly days and mild spells!
In October in Harhiraa, the average temperature is 0°C (31°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and more comfortable clothing for varying conditions.
In Harhiraa in October, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.
In Harhiraa in October humidity is 79%. With an average temperature of 0°C (31°F), this humidity feels like a biting cold that clings to your skin, making every breath feel heavy and damp, and requiring extra layers to stay warm while exploring the sights.
In Harhiraa in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Harhiraa.
UV Risk Categories
Weather in Harhiraa varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Harhiraa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -21°C (-6°F) | 4 mm (0.2 inches) | 94% | low |
| February Weather | -17°C (2°F) | 9 mm (0.4 inches) | 88% | moderate |
| March Weather | -8°C (18°F) | 16 mm (0.6 inches) | 80% | high |
| April Weather | 3°C (37°F) | 28 mm (1.1 inches) | 71% | very high |
| May Weather | 10°C (51°F) | 37 mm (1.5 inches) | 57% | very high |
| June Weather | 16°C (61°F) | 66 mm (2.6 inches) | 56% | very high |
| July Weather | 17°C (63°F) | 146 mm (5.7 inches) | 64% | very high |
| August Weather | 15°C (60°F) | 89 mm (3.5 inches) | 68% | very high |
| September Weather | 9°C (49°F) | 50 mm (2.0 inches) | 70% | high |
| October Weather | 0°C (31°F) | 20 mm (0.8 inches) | 79% | moderate |
| November Weather | -11°C (13°F) | 12 mm (0.5 inches) | 86% | moderate |
| December Weather | -19°C (-2°F) | 3 mm (0.1 inches) | 95% | low |