July Weather in Istiaia, Greece

Last updated: August 23, 2025

In Istiaia, Greece, the average temperature in July hovers around 26°C (80°F), offering a pleasant climate for outdoor activities. Expect a minimum of 19°C (66°F) and a maximum of 36°C (97°F), making it a great time to enjoy various adventures. With precipitation averaging 59 mm (2.3 in) over 3 days, be prepared for the occasional shower, yet the average humidity of 57% keeps the air comfortable and refreshing.

July Temperature in Istiaia

In July in Istiaia, the average temperature is 26°C (80°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 19°C (66°F). This warm climate makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates July 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, July typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec485153586775798074665953
Data source: Temperature data for Istiaia 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.

July Precipitation in Istiaia

In Istiaia in July, the precipitation amount is 59 mm (2.3 in) over the course of 3 days.

July Precipitation Trends in Istiaia

The chart displays monthly precipitation patterns in Istiaia, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Istiaia, July typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec105998776382559235610088101
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Istiaia

In Istiaia in July, humidity is 57%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to the skin, making outdoor exploration both invigorating and slightly sticky, requiring visitors to stay hydrated and plan for leisurely breaks in shaded spots.

July Average Humidity in Istiaia

This chart illustrates the average monthly humidity levels in Istiaia, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Istiaia is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%76%70%71%61%57%51%58%73%79%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Istiaia

In Istiaia in July, 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 July

The chart shows the monthly maximum UV Index (UVI) for Istiaia in July, 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 July, the maximum UV index in Istiaia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108643
Data source: Istiaia July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)105 mm (4.1 inches)82%moderate
February Weather10°C (51°F)99 mm (3.9 inches)78%moderate
March Weather12°C (53°F)87 mm (3.4 inches)76%high
April Weather14°C (58°F)76 mm (3.0 inches)70%very high
May Weather19°C (67°F)38 mm (1.5 inches)71%very high
June Weather24°C (75°F)25 mm (1.0 inches)61%very high
July Weather26°C (80°F)59 mm (2.3 inches)57%very high
August Weather27°C (80°F)23 mm (0.9 inches)51%very high
September Weather24°C (75°F)56 mm (2.2 inches)58%very high
October Weather19°C (66°F)100 mm (3.9 inches)73%high
November Weather15°C (59°F)88 mm (3.5 inches)79%moderate
December Weather12°C (53°F)101 mm (4.0 inches)81%moderate

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