August Weather in Isthmia, Greece

Last updated: August 23, 2025

In Isthmia, Greece, the average temperature in August is a warm 27°C (81°F). You'll experience a comfortable range, with minimums dipping to 21°C (69°F) and maximums soaring up to 36°C (97°F). Expect minimal rain, with just 4 mm (0.2 in) of precipitation over 0 days, and enjoy a pleasant average humidity level of 63%.

August Temperature in Isthmia

In August in Isthmia, the average temperature is 27°C (81°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 21°C (69°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.

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

The chart illustrates August temperature patterns in Isthmia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isthmia, August typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (69°F).

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

August Precipitation in Isthmia

In Isthmia in August, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

August Precipitation Trends in Isthmia

The chart displays monthly precipitation patterns in Isthmia, 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 Isthmia, August typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Isthmia

In Isthmia in August, humidity is 63%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially exhausting for more active pursuits.

August Average Humidity in Isthmia

This chart illustrates the average monthly humidity levels in Isthmia, 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 Isthmia is approximately 63%, 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 Isthmia

In Isthmia 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 Isthmia.

Maximum UV Index Levels in Isthmia for August

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

Data source: Isthmia 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 Isthmia Compares to Other Months

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

This table compares monthly weather conditions in Isthmia, 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)	61 mm (2.4 inches)	76%	moderate
February Weather	10°C (51°F)	58 mm (2.3 inches)	75%	moderate
March Weather	11°C (53°F)	49 mm (1.9 inches)	74%	high
April Weather	15°C (58°F)	40 mm (1.6 inches)	75%	very high
May Weather	19°C (67°F)	22 mm (0.9 inches)	77%	very high
June Weather	23°C (74°F)	21 mm (0.8 inches)	71%	extreme
July Weather	27°C (80°F)	5 mm (0.2 inches)	68%	very high
August Weather	27°C (81°F)	4 mm (0.2 inches)	63%	very high
September Weather	24°C (75°F)	29 mm (1.2 inches)	65%	very high
October Weather	19°C (66°F)	42 mm (1.6 inches)	72%	high
November Weather	15°C (59°F)	50 mm (2.0 inches)	75%	moderate
December Weather	11°C (53°F)	61 mm (2.4 inches)	76%	moderate