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September Weather in Jayune, Peru

Last updated: August 27, 2025

In Jayune, Peru, the average temperature in September hovers around 5°C (41°F), creating a crisp atmosphere. Expect lows of -7°C (19°F) and highs reaching 18°C (64°F), allowing for a delightful range of experiences. However, be prepared for some rain, as 42 mm (1.7 in) of precipitation can fall over 11 days. With an average humidity of 67%, visitors should dress accordingly to enjoy all that this season has to offer!

September Temperature in Jayune

In September in Jayune, the average temperature is 5°C (41°F). The maximum can reach 18°C (64°F), while the minimum can drop to as low as -7°C (19°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

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

The chart illustrates September temperature patterns in Jayune, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jayune, September typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (64°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec404140393837373941414342
Data source: Temperature data for Jayune 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 Jayune

In Jayune in September, the precipitation amount is 42 mm (1.7 in) spread over 11 days.

September Precipitation Trends in Jayune

The chart displays monthly precipitation patterns in Jayune, 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 Jayune, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec20822622594319910438087161
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jayune

In Jayune in September humidity is 67%. With an average temperature of 5°C (41°F), this humidity feels like a chilly blanket wrapping around you, making outdoor activities brisk and invigorating yet slightly uncomfortable if you're not properly layered.

September Average Humidity in Jayune

This chart illustrates the average monthly humidity levels in Jayune, 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 Jayune is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jayune

In Jayune in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Jayune, you can check Hourly UV Index in Jayune.

Maximum UV Index Levels in Jayune for September

The chart shows the monthly maximum UV Index (UVI) for Jayune 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 Jayune typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec242320181411131517191925
Data source: Jayune 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 Jayune Compares to Other Months

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

This table compares monthly weather conditions in Jayune, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)208 mm (8.2 inches)92%extreme
February Weather5°C (41°F)226 mm (8.9 inches)93%extreme
March Weather5°C (41°F)225 mm (8.9 inches)92%extreme
April Weather4°C (40°F)94 mm (3.7 inches)91%extreme
May Weather3°C (38°F)31 mm (1.2 inches)87%extreme
June Weather3°C (37°F)9 mm (0.4 inches)76%extreme
July Weather3°C (38°F)9 mm (0.3 inches)57%extreme
August Weather4°C (39°F)10 mm (0.4 inches)51%extreme
September Weather5°C (41°F)42 mm (1.7 inches)67%extreme
October Weather5°C (42°F)80 mm (3.2 inches)77%extreme
November Weather6°C (43°F)87 mm (3.4 inches)85%extreme
December Weather6°C (42°F)160 mm (6.3 inches)90%extreme

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