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August Weather in Istria, Romania

Last updated: August 27, 2025

In Istria, Romania, the average temperature in August hovers around 25°C (76°F), with a minimum of 16°C (61°F) and a maximum reaching 32°C (90°F). Expect 14 mm (0.6 in) of precipitation spread over about 3 days during this month, along with an average humidity level of 53%.

August Temperature in Istria

In August in Istria, the average temperature is 25°C (76°F). Maximums can reach 32°C (90°F) and minimums can be as low as 16°C (61°F). This pleasant climate makes it an ideal destination for outdoor adventures and sightseeing.

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

The chart illustrates August temperature patterns in Istria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istria, August typically has an average temperature of 25°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943506171757669595042
Data source: Temperature data for Istria 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 Istria

In Istria in August, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

August Precipitation Trends in Istria

The chart displays monthly precipitation patterns in Istria, 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 Istria, August typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec464242303573471422474863
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Istria

In Istria in August humidity is 53%. With an average temperature of 25°C (76°F), this humidity feels like a warm embrace, making travel quite comfortable; you'll enjoy pleasant breezes and a refreshing atmosphere as you explore the surroundings.

August Average Humidity in Istria

This chart illustrates the average monthly humidity levels in Istria, 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 Istria is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Istria

In Istria in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Istria.

Maximum UV Index Levels in Istria for August

The chart shows the monthly maximum UV Index (UVI) for Istria 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 Istria typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Istria 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 Istria Compares to Other Months

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

This table compares monthly weather conditions in Istria, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)46 mm (1.8 inches)87%low
February Weather4°C (40°F)42 mm (1.7 inches)83%moderate
March Weather6°C (43°F)42 mm (1.7 inches)80%moderate
April Weather10°C (51°F)30 mm (1.2 inches)76%high
May Weather16°C (61°F)35 mm (1.4 inches)73%very high
June Weather21°C (71°F)73 mm (2.9 inches)68%very high
July Weather24°C (75°F)47 mm (1.9 inches)65%very high
August Weather25°C (76°F)14 mm (0.6 inches)53%very high
September Weather20°C (69°F)22 mm (0.9 inches)61%high
October Weather15°C (59°F)46 mm (1.8 inches)77%moderate
November Weather10°C (50°F)48 mm (1.9 inches)85%moderate
December Weather6°C (43°F)63 mm (2.5 inches)86%low

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