August Weather in Istiaia, Greece

Last updated: August 23, 2025

In Istiaia, Greece, the average temperature during August is a warm 27°C (80°F). Temperatures can vary, with a minimum of 19°C (67°F) and a maximum reaching 38°C (100°F). Expect some light rain, with an average precipitation amount of 23 mm (0.9 in) spread over 3 days. The average humidity sits comfortably at 51%, making for a pleasant climate overall.

August Temperature in Istiaia

In August in Istiaia, the average temperature is 27°C (80°F). Maximums can reach 38°C (100°F) and minimums can be as low as 19°C (67°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Istiaia.

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

The chart illustrates August temperature patterns in Istiaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istiaia, August typically has an average temperature of 27°C (80°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for Istiaia generated using information from the Copernicus Climate Change Service.

August Precipitation in Istiaia

In Istiaia in August, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

August Precipitation Trends in Istiaia

The chart displays monthly precipitation patterns in Istiaia, 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 Istiaia, August typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Istiaia

In Istiaia in August humidity is 51%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making it perfect for leisurely strolls and outdoor adventures, but it may leave you feeling slightly sticky if you’re not staying hydrated.

August Average Humidity in Istiaia

This chart illustrates the average monthly humidity levels in Istiaia, 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 Istiaia is approximately 51%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Istiaia

In Istiaia in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Istiaia.

Maximum UV Index Levels in Istiaia for August

The chart shows the monthly maximum UV Index (UVI) for Istiaia 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 Istiaia typically reaches 10, which falls under the very high exposure category.

Data source: Istiaia 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 Istiaia Compares to Other Months

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

This table compares monthly weather conditions in Istiaia, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	105 mm (4.1 inches)	82%	moderate
February Weather	10°C (51°F)	99 mm (3.9 inches)	78%	moderate
March Weather	12°C (53°F)	87 mm (3.4 inches)	76%	high
April Weather	14°C (58°F)	76 mm (3.0 inches)	70%	very high
May Weather	19°C (67°F)	38 mm (1.5 inches)	71%	very high
June Weather	24°C (75°F)	25 mm (1.0 inches)	61%	very high
July Weather	26°C (80°F)	59 mm (2.3 inches)	57%	very high
August Weather	27°C (80°F)	23 mm (0.9 inches)	51%	very high
September Weather	24°C (75°F)	56 mm (2.2 inches)	58%	very high
October Weather	19°C (66°F)	100 mm (3.9 inches)	73%	high
November Weather	15°C (59°F)	88 mm (3.5 inches)	79%	moderate
December Weather	12°C (53°F)	101 mm (4.0 inches)	81%	moderate