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September Weather in Spiere, Belgium

Last updated: August 22, 2025

In September, the average temperature in Spiere, Belgium hovers around 16°C (61°F), with a minimum of 5°C (41°F) and a maximum reaching 31°C (89°F). Expect a moderate amount of precipitation, averaging 52 mm (2.1 in) over 9 days, while the average humidity remains relatively high at 82%.

September Temperature in Spiere

In September in Spiere, the average temperature is 16°C (61°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 5°C (41°F). This diverse temperature range makes Spiere an ideal destination for travelers seeking to experience both warm and moderate weather.

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

The chart illustrates September temperature patterns in Spiere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spiere, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec404246505664666660554643
Data source: Temperature data for Spiere 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 Spiere

In Spiere in September, the total precipitation amount is 52 mm (2.1 in) over the course of 9 days.

September Precipitation Trends in Spiere

The chart displays monthly precipitation patterns in Spiere, 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 Spiere, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec676567375861557552845898
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Spiere

In Spiere in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

September Average Humidity in Spiere

This chart illustrates the average monthly humidity levels in Spiere, 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 Spiere is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Spiere

In Spiere in September, 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 Spiere.

Maximum UV Index Levels in Spiere for September

The chart shows the monthly maximum UV Index (UVI) for Spiere 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 Spiere typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Spiere 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 Spiere Compares to Other Months

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

This table compares monthly weather conditions in Spiere, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)67 mm (2.6 inches)91%low
February Weather6°C (43°F)65 mm (2.6 inches)89%low
March Weather8°C (46°F)67 mm (2.6 inches)87%moderate
April Weather10°C (51°F)37 mm (1.4 inches)85%moderate
May Weather14°C (57°F)58 mm (2.3 inches)82%high
June Weather18°C (64°F)61 mm (2.4 inches)82%very high
July Weather19°C (66°F)55 mm (2.2 inches)80%very high
August Weather19°C (66°F)75 mm (3.0 inches)76%high
September Weather16°C (61°F)52 mm (2.1 inches)82%moderate
October Weather13°C (55°F)84 mm (3.3 inches)89%moderate
November Weather8°C (46°F)58 mm (2.3 inches)92%low
December Weather6°C (43°F)97 mm (3.8 inches)92%low

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