nomadseason

September Weather in Santo Tome, Spain

Last updated: August 27, 2025

The average temperature in Santo Tome, Spain during September is a pleasant 22°C (71°F). Expect a range that dips to a minimum of 8°C (46°F) and can soar up to 36°C (98°F). With 32 mm (1.3 in) of precipitation over approximately 5 days, you may want to keep an umbrella handy. The average humidity hovers around 61%, making for a comfortable atmosphere overall.

September Temperature in Santo Tome

In September in Santo Tome, the average temperature is 22°C (71°F). The maximum can reach 36°C (98°F) and the minimum can be as low as 8°C (46°F). This means travel to Santo Tome during September offers warm days and cool evenings, ideal for exploring and enjoying outdoor activities.

September Weather in Santo Tome: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santo Tome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tome, September typically has an average temperature of 22°C (71°F), with highs reaching up to 36°C (98°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec424749546472808071614945
Data source: Temperature data for Santo Tome 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 Santo Tome

In Santo Tome in September, the precipitation amount is 32 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Santo Tome

The chart displays monthly precipitation patterns in Santo Tome, 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 Santo Tome, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec57541019837268173244113110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Santo Tome

In Santo Tome in September humidity is 61%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making it a pleasant time for traveling, though you might want to stay hydrated and take breaks in shaded areas to fully enjoy your adventures.

September Average Humidity in Santo Tome

This chart illustrates the average monthly humidity levels in Santo Tome, 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 Santo Tome is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%66%58%55%50%55%54%61%70%76%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santo Tome

In Santo Tome in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Santo Tome.

Maximum UV Index Levels in Santo Tome for September

The chart shows the monthly maximum UV Index (UVI) for Santo Tome 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 Santo Tome typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109743
Data source: Santo Tome 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 Santo Tome Compares to Other Months

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

This table compares monthly weather conditions in Santo Tome, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)57 mm (2.3 inches)76%moderate
February Weather8°C (47°F)54 mm (2.1 inches)71%moderate
March Weather10°C (50°F)101 mm (4.0 inches)66%high
April Weather12°C (54°F)98 mm (3.9 inches)58%very high
May Weather18°C (64°F)37 mm (1.5 inches)55%very high
June Weather22°C (72°F)26 mm (1.0 inches)50%extreme
July Weather26°C (80°F)8 mm (0.3 inches)55%extreme
August Weather27°C (80°F)17 mm (0.7 inches)54%very high
September Weather22°C (71°F)32 mm (1.3 inches)61%very high
October Weather16°C (62°F)44 mm (1.7 inches)70%high
November Weather10°C (50°F)113 mm (4.5 inches)76%moderate
December Weather7°C (45°F)110 mm (4.3 inches)79%moderate

Compare Santo Tome's Climate with Cities Worldwide