Last updated: August 27, 2025
In September, the average temperature in Krasnoborsk, Russian Federation hovers around 9°C (48°F), with fluctuations between a chilly -3°C (27°F) and a warm 23°C (74°F). Expect about 80 mm (3.1 in) of precipitation spread over 13 days, creating a humid atmosphere with an average humidity level of 92%. Whether you're bracing for brisk mornings or the occasional warm afternoon, be sure to pack accordingly!
In September in Krasnoborsk, the average temperature is 9°C (48°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -3°C (27°F). Be sure to pack layers to enjoy both the warm days and chilly nights during your travels.
In Krasnoborsk in September, the precipitation amount is 80 mm (3.1 in) spread over the course of 13 days.
In Krasnoborsk in September humidity is 92%. With an average temperature of 9°C (48°F), this humidity feels like a heavy blanket enveloping you, making outdoor exploration quite challenging due to the stickiness in the air and the constant dampness that clings to your skin.
In Krasnoborsk in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Krasnoborsk for better planning.
UV Risk Categories
Weather in Krasnoborsk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Krasnoborsk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 38 mm (1.5 inches) | 101% | low |
| February Weather | -10°C (15°F) | 41 mm (1.6 inches) | 98% | low |
| March Weather | -4°C (24°F) | 41 mm (1.6 inches) | 93% | moderate |
| April Weather | 3°C (37°F) | 38 mm (1.5 inches) | 86% | moderate |
| May Weather | 9°C (49°F) | 63 mm (2.5 inches) | 83% | moderate |
| June Weather | 15°C (59°F) | 66 mm (2.6 inches) | 81% | high |
| July Weather | 18°C (64°F) | 112 mm (4.4 inches) | 83% | high |
| August Weather | 15°C (59°F) | 88 mm (3.5 inches) | 87% | moderate |
| September Weather | 9°C (48°F) | 80 mm (3.1 inches) | 92% | moderate |
| October Weather | 4°C (39°F) | 77 mm (3.0 inches) | 94% | low |
| November Weather | -2°C (28°F) | 59 mm (2.3 inches) | 97% | low |
| December Weather | -8°C (18°F) | 49 mm (1.9 inches) | 96% | low |