May weather forecast and climate
Gaios, Greece

May, the last month of the spring, in Gaios, is a warm month, with average temperature fluctuating between 12°C (53.6°F) and 23°C (73.4°F).

Temperature

In May, the average high-temperature is 23°C (73.4°F), and the average low-temperature is 12°C (53.6°F).

Rainfall

In May, the rain falls for 8 days. Throughout May, 51mm (2") of precipitation is accumulated. In Gaios, during the entire year, the rain falls for 107 days and collects up to 1188mm (46.8") of precipitation.

Sea temperature

In May, the average sea temperature is 19.4°C (66.9°F). Swimming in 19.4°C (66.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In May, the average length of the day is 14.3h.

Sunshine

In Gaios, the average sunshine in May is 9h.

UV index

The average UV index in May in Gaios is 8.

What is the temperature in May in Gaios?

The average high-temperature, in May, is 23°C (73.4°F), while the average low-temperature is 12°C (53.6°F).

How many days does it rain in May in Gaios?

In Gaios, in May, it is raining for 8 days, with typically 51mm (2") of accumulated precipitation.

How cold is the water in May in Gaios?

In May, the average sea temperature is 19.4°C (66.9°F). For swimming, a surface water temperature of 19.4°C (66.9°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).

What is the average length of the day in May in Gaios?

In May, the average length of the day in Gaios is 14.3h.

How many hours of sunshine does Gaios have in May?

In Gaios, the average sunshine in May is 9h.

What is the UV index reading in May in Gaios?

In May, the average UV index is 8.
Average temperature in May - Gaios, 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 (12°C).

  • Average low temperature in May: 12°C

Months with the highest average low temperature are July and August (17°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average rainfall in May - Gaios, Greece
  • Average rainfall in May: 51mm

Wettest months (with the highest rainfall) are November and December (196mm).
The driest month (with the lowest rainfall) is July (13mm).

Average rainfall days in May - Gaios, Greece
  • Average rainfall days in May: 8 days

Months with the highest number of rainy days are January, April, November and December (12 days).
The month with the lowest number of rainy days is July (4 days).

Average sea temperature in May - Gaios, Greece
  • Average sea temperature in May: 19.4°C

The best month for swimming (with the highest average sea temperature) is August (25.6°C).
Coldest months (with the lowest average sea temperature) are February and March (15.7°C).

Average daylight in May / Average sunshine in May - Gaios, Greece
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 9h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 4).

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

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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