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August Weather in Juncos, Puerto Rico

Last updated: August 31, 2025

In August, the average temperature in Juncos, Puerto Rico is a warm 27°C (81°F). The weather can present some variety with minimum temperatures dropping to 23°C (74°F) and peaking at 31°C (89°F). Expect a humid climate with an average humidity of 80% and 130 mm (5.1 in) of precipitation spread across 25 days. Prepare for a tropical insight!

August Temperature in Juncos

In August in Juncos, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 23°C (74°F). This mild and warm climate makes Juncos an ideal destination for travelers seeking pleasant weather during this time of year.

August Weather in Juncos: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Juncos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juncos, August typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575777980818181807877
Data source: Temperature data for Juncos 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.

August Precipitation in Juncos

In Juncos in August, the total precipitation amount is 130 mm (5.1 in) observed over the course of 25 days.

August Precipitation Trends in Juncos

The chart displays monthly precipitation patterns in Juncos, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Juncos, August typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec485380779810012413020018312066
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Juncos

In Juncos in August humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

August Average Humidity in Juncos

This chart illustrates the average monthly humidity levels in Juncos, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Juncos is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Juncos

In Juncos in August, 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 Juncos.

Maximum UV Index Levels in Juncos for August

The chart shows the monthly maximum UV Index (UVI) for Juncos in August, 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 August, the maximum UV index in Juncos typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131213131298
Data source: Juncos August 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 August Weather in Juncos Compares to Other Months

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

This table compares monthly weather conditions in Juncos, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)48 mm (1.9 inches)76%very high
February Weather24°C (75°F)53 mm (2.1 inches)75%extreme
March Weather24°C (76°F)80 mm (3.2 inches)74%extreme
April Weather25°C (77°F)77 mm (3.0 inches)75%extreme
May Weather26°C (79°F)98 mm (3.9 inches)75%extreme
June Weather27°C (80°F)99 mm (3.9 inches)77%extreme
July Weather27°C (81°F)124 mm (4.9 inches)80%extreme
August Weather27°C (81°F)130 mm (5.1 inches)80%extreme
September Weather27°C (81°F)200 mm (7.9 inches)79%extreme
October Weather27°C (80°F)183 mm (7.2 inches)78%extreme
November Weather26°C (79°F)120 mm (4.7 inches)78%very high
December Weather25°C (77°F)66 mm (2.6 inches)76%very high

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