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August Weather in Miramar, Costa Rica

Last updated: August 23, 2025

In Miramar, Costa Rica, the average temperature in August hovers around 25°C (78°F), making it a comfortable time to visit. Expect a minimum of 22°C (72°F) and a maximum of 30°C (87°F). However, be prepared for some rain, as the area receives an average of 421 mm (16.6 in) of precipitation over 31 days, with a high humidity level of 82%.

August Temperature in Miramar

In August in Miramar, the average temperature is 25°C (78°F), with maximums reaching 30°C (87°F) and minimums dropping to as low as 22°C (72°F). This pleasant weather makes Miramar an ideal destination for travelers seeking comfortable temperatures and outdoor adventures.

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

The chart illustrates August temperature patterns in Miramar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miramar, August typically has an average temperature of 25°C (78°F), with highs reaching up to 30°C (87°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec788080797878787877777777
Data source: Temperature data for Miramar 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 Miramar

In Miramar in August, the total precipitation amount is 421 mm (16.6 in) over the course of 31 days.

August Precipitation Trends in Miramar

The chart displays monthly precipitation patterns in Miramar, 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 Miramar, August typically receives around 421 mm (16.6 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec29142014742442136542142264327689
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Miramar

In Miramar in August, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

August Average Humidity in Miramar

This chart illustrates the average monthly humidity levels in Miramar, 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 Miramar is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%67%69%84%85%82%81%80%80%73%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Miramar

In Miramar 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 Miramar.

Maximum UV Index Levels in Miramar for August

The chart shows the monthly maximum UV Index (UVI) for Miramar 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 Miramar typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141414131313131110
Data source: Miramar 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 Miramar Compares to Other Months

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

This table compares monthly weather conditions in Miramar, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)29 mm (1.1 inches)68%extreme
February Weather26°C (80°F)14 mm (0.5 inches)68%extreme
March Weather27°C (81°F)20 mm (0.8 inches)66%extreme
April Weather26°C (79°F)147 mm (5.8 inches)67%extreme
May Weather26°C (78°F)424 mm (16.7 inches)69%extreme
June Weather26°C (78°F)421 mm (16.6 inches)84%extreme
July Weather26°C (78°F)365 mm (14.4 inches)85%extreme
August Weather25°C (78°F)421 mm (16.6 inches)82%extreme
September Weather25°C (77°F)422 mm (16.6 inches)81%extreme
October Weather25°C (77°F)643 mm (25.3 inches)80%extreme
November Weather25°C (77°F)275 mm (10.8 inches)80%extreme
December Weather25°C (78°F)89 mm (3.5 inches)72%very high

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