Agia Ermioni Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Agia Ermioni, Chios Island, Greece. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Now, let's break down all the details for a clearer picture.
Generally, Agia Ermioni receives mid-range precipitation levels, with 609 mm (24 in) annually. The distribution varies significantly throughout the year, with a distinct dry season during certain months, as shown in our charts below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The climate in Agia Ermioni shows significant variation throughout the year. Expect 122 mm (4.8 in) of precipitation during the wettest month December, distributed over 12 rainy days.
In contrast, July offers drier and sunnier days, with around 0.6 mm (0.02 in) of rainfall over 6 rainy days.
December, the wettest month, has a maximum daytime temperature of 16°C (61°F). During the driest month July you can expect a temperature of 30°C (86°F). For more detailed insights into the city's temperatures, visit our Agia Ermioni Temperature page.
Annual Rainfall in Greece: City Comparison
The map below shows the annual precipitation across Greece. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Agia Ermioni vs World: Rainfall Compared
Agia Ermioni's average annual precipitation is 609 mm (24 in). Let's compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm (42 in), with rain and snow contributing to its humid climate.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Agia Ermioni:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
- The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
- The greatest snowfall recorded was on Mt. Rainier, Washington State, USA—over 31.5 meters (103 feet) fell during the winter of 1972.
For more detailed information about Agia Ermioni's weather, including sunshine hours, humidity levels, and temperature data, visit our Agia Ermioni Climate page.
