May weather forecastAstypalaia, Greece

May

Weather in May

May, the last month of the spring in Astypalaia, is an agreeable month, with an average temperature varying between 20.6°C (69.1°F) and 18.9°C (66°F).

Temperature

May comes with a subtle rise, with the average high-temperature adjusting from an enjoyable 17.5°C (63.5°F) in April to an agreeable 20.6°C (69.1°F). In Astypalaia, May nights experience a modest descent in temperature from daily peaks, cooling down to an average of 18.9°C (66°F).

Humidity

In Astypalaia, the average relative humidity in May is 73%.

Rainfall

In Astypalaia, in May, it is raining for 7.6 days, with typically 15mm (0.59") of accumulated precipitation. In Astypalaia, during the entire year, the rain falls for 94.2 days and collects up to 485mm (19.09") of precipitation.

Sea temperature

In May, the average sea temperature is 19.1°C (66.4°F).
Note: Most individuals do not find swimming at 19.1°C (66.4°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.

Daylight

In Astypalaia, Greece, the average length of the day in May is 14h and 7min.
On the first day of the month, sunrise is at 06:20 and sunset at 20:03. On the last day of May, sunrise is at 05:58 and sunset at 20:27 EEST.

Sunshine

In Astypalaia, the average sunshine in May is 11.6h.

UV index

In Astypalaia, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a regular UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The high-temperature during May is 20.6°C (69.1°F) and the low-temperature is 18.9°C (66°F).

In Astypalaia, Greece, the average relative humidity in May is 73%.

In Astypalaia, Greece, in May, it is raining for 7.6 days, with typically 15mm (0.59") of accumulated precipitation.

In Astypalaia, the average seawater temperature in May is 19.1°C (66.4°F). For most, swimming in 19.1°C (66.4°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).

In Astypalaia, the average day length in May is 14h and 7min.

On the first day of May, sunrise is at 06:20 and sunset at 20:03. On the last day of the month, sunrise is at 05:58 and sunset at 20:27 EEST.

The average sunshine duration in May is 11.6h.

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Astypalaia, Greece

  • Average high temperature in May: 20.6°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (14.5°C).

  • Average low temperature in May: 18.9°C

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (12.4°C).

Average pressure in May
Astypalaia, Greece

  • Average pressure in May: 1012.2mbar

The month with the highest atmospheric pressure is December (1017.5mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).

Average wind speed in May
Astypalaia, Greece

  • Average wind speed in May: 18.1km/h

The windiest month (with the highest average wind speed) is January (28.8km/h).
The calmest month (with the lowest average wind speed) is May (18.1km/h).

Average humidity in May
Astypalaia, Greece

  • Average humidity in May: 73%

The month with the highest relative humidity is June (74%).
The months with the lowest relative humidity are January, November and December (68%).

Average rainfall in May
Astypalaia, Greece

  • Average rainfall in May: 15mm

The wettest month (with the highest rainfall) is December (106mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in May
Astypalaia, Greece

  • Average rainfall days in May: 7.6 days

The month with the highest number of rainy days is January (15.3 days).
The month with the least rainy days is August (0.4 days).

Average sea temperature in May
Astypalaia, Greece

  • Average sea temperature in May: 19.1°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest months (with the lowest average sea temperature) are February and March (16.8°C).

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

  • Average daylight in May: 14h and 6min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in May
Astypalaia, Greece

  • Average sunshine days in May: 20.9 days

The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is February (13.7 days).

Average UV index in May
Astypalaia, Greece

  • Average UV index in May: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in May
Astypalaia, Greece

  • Average cloud cover in May: 15

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 2).

Average visibility in May
Astypalaia, Greece

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).