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Average weather for Fortuna in August

It's warm in August in Fortuna with an average temperature of 29°C. Temperatures this month range from a low of 28°C to a high of 30°C. At night, you can expect temperatures between 21°C and 22°C.

Daily Temperature in August in Fortuna

Start of August

The month of August starts in Fortuna with hot temps, averaging around 30°C during the day and nights around 22°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.

Mid August

By mid-August, daytime temps drop to around 29°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 Fortuna is around 29°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.

Because temperatures drop in the evening, wearing layers is recommended.

In August, there is an average of 211 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Fortuna in August

New York
Temperature Average temperature
29°C 30°C
Sun Max. temperature
30°C 31°C
Sun Min. temperature
28°C -5°C
Rain Total precipitation
211 mm 79 mm
Rain Rainy days
15 days 13 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is August a good time to visit Fortuna?

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

The hurricane season in Fortuna runs from June to November.

Temperature records

With 37°C in 2023, Fortuna reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 23°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 27°C.

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

Daily Temperature in August in Fortuna

This chart shows the average daily high and low temperatures in August for Fortuna, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in August in Fortuna

Daily Precipitation in August in Fortuna

The chart below shows the average daily precipitation in August for Fortuna, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 15 days of precipitation in Fortuna.

Daily Precipitation in August in Fortuna

Daily UV index in August in Fortuna

This chart shows the average daily UV index in August in Fortuna, 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.

Daily UV Index in August in Fortuna

Temperature in August in Fortuna over the years

This chart shows the average temperature in August in Fortuna, measured in degrees Celsius, over the past few years.

Temperature in August in Fortuna Over the Years

Total precipitation in August in Fortuna over the years

This chart shows the average precipitation in August in Fortuna, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in August in Fortuna over the years

Daily weather in August for Fortuna

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

Weather experiences in August in Fortuna

Have you been to Fortuna in August?

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Average weather in Fortuna by month

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


Or check out the climate of Fortuna for all months at once

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