Gennadi
Greece
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Gennadi, Greece

The last month of the spring, Mayo, is a warm month in Gennadi, Greece, with average temperature fluctuating between 15°C (59°F) and 23°C (73.4°F).

Temperature

In Mayo, the average high-temperature marginally rises, from a comfortable 19°C (66.2°F) in Abril, to a warm 23°C (73.4°F). The average low-temperature, in Mayo, is 15°C (59°F).

Rainfall

In Mayo, in Gennadi, Greece, the rain falls for 4 days. Throughout Mayo, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Gennadi, there are 80 rainfall days, and 732mm (28.82") of precipitation is accumulated.

Sea temperature

In Gennadi, Greece, in Mayo, the average water temperature is 19°C (66.2°F).
Note: For most, swimming in 19°C (66.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in Mayo is 14.1h.

Sunshine

In Gennadi, the average sunshine in Mayo is 11h.

UV index

In Gennadi, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: In Mayo, the average maximum UV index of 8 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in Mayo in Gennadi?

In Mayo, in Gennadi, the average high-temperature is 23°C (73.4°F), and the average low-temperature is 15°C (59°F).

How many days does it rain in Mayo in Gennadi?

In Gennadi, during Mayo, the rain falls for 4 days and regularly aggregates up to 18mm (0.71") of precipitation.

How cold is the water in Mayo in Gennadi?

In Mayo, the average sea temperature in Gennadi is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Gennadi have in Mayo?

In Mayo, the average length of the day in Gennadi is 14.1h.

How long on average sun shines in Mayo in Gennadi?

The average sunshine in Mayo in Gennadi, Greece, is 11h.

How high is the UV index in Mayo in Gennadi?

In Mayo, the average daily maximum UV index in Gennadi is 8. A UV Index reading of 8 to 10 represents a very high hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Gennadi, Greece
  • Average high temperature in May: 23°C

Warmest months (with the highest average high temperature) are July and August (30°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in May: 15°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in May - Gennadi, Greece
  • Average rainfall in May: 18mm

The wettest month (with the highest rainfall) is January (159mm).
Driest months (with the lowest rainfall) are July and August (1mm).

Average rainfall days in May - Gennadi, Greece
  • Average rainfall days in May: 4 days

Months with the highest number of rainy days are January and December (13 days).
Months with the lowest number of rainy days are June and September (2 days).

Average sea temperature in May - Gennadi, Greece
  • Average sea temperature in May: 19°C

Best months for swimming (with the highest average sea temperature) are August and September (24°C).
Coldest months (with the lowest average sea temperature) are January, February and March (16°C).

Average daylight in May / Average sunshine in May - Gennadi, Greece
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 11h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in May - Gennadi, Greece
  • Average UV index in May: 8

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).