nomadseason

September Weather in Lom, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Lom, Bulgaria is a pleasant 22°C (71°F). Expect a minimum of 4°C (39°F) and a scorching maximum of 38°C (100°F). With an average humidity of 59%, the precipitation amount is a modest 13 mm (0.5 in), typically falling over 2 days.

September Temperature in Lom

In September in Lom, the average temperature is 22°C (71°F). The maximum can reach 38°C (100°F), while the minimum can drop as low as 4°C (39°F). This variation in temperature means travelers should prepare for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Lom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lom, September typically has an average temperature of 22°C (71°F), with highs reaching up to 38°C (100°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec344047576775798071584739
Data source: Temperature data for Lom generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Lom

In Lom in September, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

September Precipitation Trends in Lom

The chart displays monthly precipitation patterns in Lom, 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 Lom, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec474571365253481913584656
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Lom

In Lom in September, humidity is 59%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making it a comfortable time for traveling as long as you're prepared with light clothing and plenty of water to stay refreshed.

September Average Humidity in Lom

This chart illustrates the average monthly humidity levels in Lom, 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 Lom is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lom

In Lom in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Lom.

Maximum UV Index Levels in Lom for September

The chart shows the monthly maximum UV Index (UVI) for Lom 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 Lom typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Lom 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 Lom Compares to Other Months

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

This table compares monthly weather conditions in Lom, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)47 mm (1.8 inches)89%low
February Weather5°C (41°F)45 mm (1.8 inches)85%moderate
March Weather8°C (47°F)71 mm (2.8 inches)83%high
April Weather14°C (57°F)36 mm (1.4 inches)71%high
May Weather19°C (67°F)52 mm (2.0 inches)73%very high
June Weather24°C (75°F)53 mm (2.1 inches)67%very high
July Weather26°C (79°F)48 mm (1.9 inches)68%very high
August Weather27°C (80°F)19 mm (0.8 inches)50%very high
September Weather22°C (71°F)13 mm (0.5 inches)59%high
October Weather14°C (58°F)58 mm (2.3 inches)79%moderate
November Weather8°C (48°F)46 mm (1.8 inches)87%moderate
December Weather4°C (40°F)56 mm (2.2 inches)89%low

Compare Lom's Climate with Cities Worldwide