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September Weather in Ambleve, Belgium

Last updated: August 22, 2025

In Ambleve, Belgium, the average temperature in September hovers around 13°C (56°F). Interestingly, temperatures can range from a brisk 2°C (35°F) to a warm 31°C (88°F). Expect 76 mm (3.0 in) of precipitation spread over about 10 days, with an average humidity level of 81%. So prepare for a mix of weather during your visit!

September Temperature in Ambleve

In September in Ambleve, the average temperature is 13°C (56°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 2°C (35°F). It's advisable to pack layers to accommodate the fluctuating temperatures during your travels.

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

The chart illustrates September temperature patterns in Ambleve, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ambleve, September typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333640465261626256494036
Data source: Temperature data for Ambleve generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ambleve

In Ambleve in September, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

September Precipitation Trends in Ambleve

The chart displays monthly precipitation patterns in Ambleve, 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 Ambleve, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8985984989989287768569129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ambleve

In Ambleve in September, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

September Average Humidity in Ambleve

This chart illustrates the average monthly humidity levels in Ambleve, 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 Ambleve is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ambleve

In Ambleve 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 Ambleve, you can refer to this Hourly UV Index in Ambleve.

Maximum UV Index Levels in Ambleve for September

The chart shows the monthly maximum UV Index (UVI) for Ambleve 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 Ambleve typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589876421
Data source: Ambleve 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 Ambleve Compares to Other Months

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

This table compares monthly weather conditions in Ambleve, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)89 mm (3.5 inches)91%low
February Weather2°C (36°F)85 mm (3.3 inches)90%moderate
March Weather5°C (40°F)98 mm (3.9 inches)87%moderate
April Weather8°C (47°F)49 mm (1.9 inches)84%moderate
May Weather11°C (53°F)88 mm (3.5 inches)77%very high
June Weather16°C (61°F)98 mm (3.8 inches)74%very high
July Weather17°C (63°F)92 mm (3.6 inches)72%very high
August Weather17°C (63°F)87 mm (3.4 inches)71%high
September Weather13°C (56°F)76 mm (3.0 inches)81%high
October Weather9°C (49°F)85 mm (3.3 inches)88%moderate
November Weather4°C (40°F)69 mm (2.7 inches)91%low
December Weather2°C (37°F)129 mm (5.1 inches)92%low

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