May weather forecastPosidi, Greece

May

Weather in May

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

Temperature

May marks a minor ascent in the average high-temperature, adjusting from April's comfortable 19°C (66.2°F) to a moderately hot 23°C (73.4°F). Posidi's May nights cool down to an average low-temperature of 12°C (53.6°F).

Rainfall

In Posidi, in May, it is raining for 8 days, with typically 41mm (1.61") of accumulated precipitation. In Posidi, during the entire year, the rain falls for 84 days and collects up to 553mm (21.77") of precipitation.

Sea temperature

In Posidi, in May, the average water temperature is 17°C (62.6°F).
Note: The majority find it unenjoyable to swim in 17°C (62.6°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).

Daylight

In May, the average length of the day in Posidi is 14h and 24min.
On the first day of May, sunrise is at 06:25 and sunset at 20:21. On the last day of the month, sunrise is at 05:59 and sunset at 20:48 EEST.

Sunshine

In May, the average sunshine is 9h.

UV index

In Posidi, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 8 in May transforms into the following instructions:
Protection is paramount; otherwise, swift harm can come to the skin and eyes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

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

In Posidi, during May, the rain falls for 8 days and regularly aggregates up to 41mm (1.61") of precipitation.

In May, the average sea temperature is 17°C (62.6°F). For most, swimming in 17°C (62.6°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).

The average day length in May is 14h and 24min.

In May, on the first day of the month, sunrise is at 06:25 and sunset at 20:21. On the last day of the month, sunrise is at 05:59 and sunset at 20:48 EEST.

In Posidi, the average sunshine duration in May is 9h.

In May, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average UV index

Average temperature in May
Posidi, Greece

  • Average high temperature in May: 23°C

The warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in May: 12°C

The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in May
Posidi, Greece

  • Average rainfall in May: 41mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (24mm).

Average rainfall days in May
Posidi, Greece

  • Average rainfall days in May: 8 days

The months with the highest number of rainy days are January, November and December (9 days).
The months with the least rainy days are July, August and September (4 days).

Average sea temperature in May
Posidi, Greece

  • Average sea temperature in May: 17°C

The best months for swimming (with the highest average sea temperature) are July and August (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in May /
Average sunshine in May
Posidi, Greece

  • Average daylight in May: 14h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 9h

The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 4h).

Average UV index in May
Posidi, Greece

  • Average UV index in May: 8

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