September Weather in San Felipe, Belize

Last updated: August 22, 2025

In San Felipe, Belize, the average temperature in September is a warm 28°C (83°F), with minimums dropping to 22°C (73°F) and soaring up to a sweltering 38°C (101°F). Expect 162 mm (6.4 in) of precipitation spread over 27 days, contributing to a high average humidity of 82%. Enjoy the warmth, but be prepared for the rain!

September Temperature in San Felipe

In September in San Felipe, the average temperature is 28°C (83°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 22°C (73°F). This climate makes it an ideal time for travelers seeking warm weather and outdoor activities.

September Weather in San Felipe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Felipe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Felipe, September typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757779838483828382817775
Data source: Temperature data for San Felipe 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 San Felipe

In San Felipe in September, the precipitation amount is 162 mm (6.4 in) spread over 27 days, indicating a significant amount of rainfall during that period.

September Precipitation Trends in San Felipe

The chart displays monthly precipitation patterns in San Felipe, 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 San Felipe, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec544032479222013114916220510559
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Felipe

In San Felipe in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in San Felipe

This chart illustrates the average monthly humidity levels in San Felipe, 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 San Felipe is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%67%62%62%63%66%73%82%86%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Felipe

In San Felipe in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Felipe.

Maximum UV Index Levels in San Felipe for September

The chart shows the monthly maximum UV Index (UVI) for San Felipe 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 San Felipe typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: San Felipe 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 San Felipe Compares to Other Months

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

This table compares monthly weather conditions in San Felipe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)54 mm (2.1 inches)85%very high
February Weather25°C (78°F)40 mm (1.6 inches)78%extreme
March Weather26°C (79°F)32 mm (1.2 inches)67%extreme
April Weather28°C (83°F)47 mm (1.9 inches)62%extreme
May Weather29°C (84°F)92 mm (3.6 inches)62%extreme
June Weather28°C (83°F)220 mm (8.7 inches)63%extreme
July Weather28°C (83°F)131 mm (5.2 inches)66%extreme
August Weather28°C (83°F)149 mm (5.9 inches)73%extreme
September Weather28°C (83°F)162 mm (6.4 inches)82%extreme
October Weather27°C (81°F)205 mm (8.1 inches)86%extreme
November Weather25°C (77°F)105 mm (4.1 inches)87%very high
December Weather24°C (75°F)59 mm (2.3 inches)87%very high

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