The weather in August in Puerto Manzanillo

It's hot in August in Puerto Manzanillo with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 21°C and 23°C.

Looking for sun? August isn’t a good month to be in Puerto Manzanillo. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Puerto Manzanillo, Costa Rica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2015, Puerto Manzanillo reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 25°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 27°C.

Rainfall amount

In August, there is an average of 355 mm of precipitation, spread over 29 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in August for Puerto Manzanillo

Click on any day in August to get detailed info about the usual weather on that day in Puerto Manzanillo. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Puerto Manzanillo New York
Average temperature 30°C 30°C
Max. temperature 31°C 31°C
Min. temperature 21°C -5°C
Total precipitation 355 mm 79 mm
Rainy days 29 days 13 days

Start of August

The month of August starts in Puerto Manzanillo with hot temps, averaging around 30°C during the day and nights around 23°C.

Mid August

By mid-August, daytime temps stay steady at around 30°C, with nights around 22°C. There’s a high chance of precipitation during this time.

End of August

By the end of August, the average daytime temperature in Puerto Manzanillo is around 31°C, while nighttime temps are about 22°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Puerto Manzanillo runs from June to November.

Check out the climate of Puerto Manzanillo for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Puerto Manzanillo, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Puerto Manzanillo

Temperature in August in Puerto Manzanillo over the years

Precipitation charts

These charts show the average amount of precipitation in August in Puerto Manzanillo, Costa Rica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Puerto Manzanillo

Total precipitation in August in Puerto Manzanillo over the years

Daily UV index in August in Puerto Manzanillo

This chart shows the average daily UV index in August in Puerto Manzanillo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Puerto Manzanillo

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Average weather in Puerto Manzanillo by month

Click on a month below to see detailed weather info for Puerto Manzanillo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.