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September Weather in Dos de Mayo, Peru

Last updated: August 27, 2025

In Dos de Mayo, Peru, the average temperature in September hovers around 13°C (56°F). Expect a minimum temperature of 5°C (40°F) and the possibility of reaching a maximum of 24°C (75°F). During this month, precipitation averages 72 mm (2.8 in), spread over about 15 days, while the air maintains an average humidity level of 42%.

September Temperature in Dos de Mayo

In September, in Dos de Mayo, the average temperature is 13°C (56°F), with maximums reaching up to 24°C (75°F) and minimums dropping as low as 5°C (40°F). This range offers comfortable weather for exploring and enjoying outdoor activities during your travels.

September Weather in Dos de Mayo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dos de Mayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dos de Mayo, September typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (75°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec585857575756545556575959
Data source: Temperature data for Dos de Mayo 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 Dos de Mayo

In Dos de Mayo in September, the total precipitation amount is 72 mm (2.8 in) over the course of 15 days.

September Precipitation Trends in Dos de Mayo

The chart displays monthly precipitation patterns in Dos de Mayo, 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 Dos de Mayo, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec21424829019011458464272203264272
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dos de Mayo

In Dos de Mayo in September humidity is 42%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing breath of crisp air, making it comfortable for traveling and exploring the area without feeling overheated or sticky.

September Average Humidity in Dos de Mayo

This chart illustrates the average monthly humidity levels in Dos de Mayo, 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 Dos de Mayo is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dos de Mayo

In Dos de Mayo in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Dos de Mayo.

Maximum UV Index Levels in Dos de Mayo for September

The chart shows the monthly maximum UV Index (UVI) for Dos de Mayo 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 Dos de Mayo typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171818181513131416171616
Data source: Dos de Mayo 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 Dos de Mayo Compares to Other Months

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

This table compares monthly weather conditions in Dos de Mayo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)214 mm (8.4 inches)83%extreme
February Weather15°C (59°F)248 mm (9.8 inches)81%extreme
March Weather14°C (58°F)290 mm (11.4 inches)88%extreme
April Weather14°C (57°F)190 mm (7.5 inches)85%extreme
May Weather14°C (57°F)114 mm (4.5 inches)78%extreme
June Weather13°C (56°F)58 mm (2.3 inches)62%extreme
July Weather12°C (55°F)46 mm (1.8 inches)44%extreme
August Weather13°C (56°F)42 mm (1.7 inches)38%extreme
September Weather13°C (56°F)72 mm (2.8 inches)42%extreme
October Weather14°C (57°F)203 mm (8.0 inches)58%extreme
November Weather15°C (59°F)264 mm (10.4 inches)69%extreme
December Weather15°C (59°F)272 mm (10.7 inches)82%extreme

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