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September Weather in Sama Grande, Peru

Last updated: August 27, 2025

In Sama Grande, Peru, the average temperature for September hovers around 17°C (63°F), providing a pleasant climate. Expect a minimum of 10°C (51°F) and a maximum of 27°C (81°F). With only 4 mm (0.2 in) of precipitation spread over 0 days, you can look forward to mostly dry conditions. The average humidity sits at a comfortable 58%, making it an ideal time to explore!

September Temperature in Sama Grande

In September in Sama Grande, the average temperature is 17°C (63°F). Maximums can reach 27°C (81°F), while minimums can be as low as 10°C (51°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

September Weather in Sama Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sama Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sama Grande, September typically has an average temperature of 17°C (63°F), with highs reaching up to 27°C (81°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec696969676563636363646567
Data source: Temperature data for Sama Grande 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 Sama Grande

In Sama Grande in September, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

September Precipitation Trends in Sama Grande

The chart displays monthly precipitation patterns in Sama Grande, 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 Sama Grande, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec292510246654225
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sama Grande

In Sama Grande in September humidity is 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.

September Average Humidity in Sama Grande

This chart illustrates the average monthly humidity levels in Sama Grande, 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 Sama Grande is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%91%88%76%61%57%59%75%84%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sama Grande

In Sama Grande in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sama Grande, you can check here.

Maximum UV Index Levels in Sama Grande for September

The chart shows the monthly maximum UV Index (UVI) for Sama Grande 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 Sama Grande typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec17171614119101214171717
Data source: Sama Grande 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 Sama Grande Compares to Other Months

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

This table compares monthly weather conditions in Sama Grande, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)29 mm (1.1 inches)89%extreme
February Weather21°C (70°F)25 mm (1.0 inches)90%extreme
March Weather20°C (69°F)10 mm (0.4 inches)90%extreme
April Weather19°C (67°F)2 mm (0.1 inches)91%extreme
May Weather19°C (66°F)4 mm (0.2 inches)88%extreme
June Weather17°C (64°F)6 mm (0.3 inches)76%very high
July Weather17°C (63°F)6 mm (0.2 inches)61%very high
August Weather17°C (63°F)5 mm (0.2 inches)57%extreme
September Weather17°C (63°F)4 mm (0.2 inches)58%extreme
October Weather18°C (65°F)2 mm (0.1 inches)75%extreme
November Weather19°C (66°F)2 mm (0.1 inches)83%extreme
December Weather20°C (67°F)5 mm (0.2 inches)84%extreme

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