May weather forecastSyracuse, Italy

The large, open, Cathedral Plaza Square, in Syracuse on the island of Sicily in ItalyThe large, open, Cathedral Plaza Square, in Syracuse on the island of Sicily in Italy

May

Weather in May

May offers the perfect embodiment of spring weather in Syracuse. The average daylight hours lengthen to 14.2 hours and the UV index climbs up to 8, indicative of strong sunlight. The countryside comes alive with lush greenery and blooming flowers, a result of the mild and wet winter preceding it. Sea temperatures start growing warmer, inviting residents and tourists alike to the coastal areas. Longer, sunnier days offer a variety of outdoor opportunities from hiking, cycling, to beach lounging.

Temperature

The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a refreshing 19.7°C (67.5°F) in April to a moderately hot 23.7°C (74.7°F). Syracuse experiences a consistent average temperature of 13.9°C (57°F) throughout the nights in May.

Rainfall

In Syracuse, in May, during 3 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Syracuse, during the entire year, the rain falls for 60 days and collects up to 526mm (20.71") of precipitation.

Sea temperature

In Syracuse, the average seawater temperature in May is 18.8°C (65.8°F).
Note: Swimming in water at 18.8°C (65.8°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.

Daylight

In May, the average length of the day is 14h and 10min.
On the first day of May, sunrise is at 06:03 and sunset at 19:48. On the last day of the month, sunrise is at 05:40 and sunset at 20:12 CEST.

Sunshine

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

UV index

In May, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 8 during May leads to these instructions:
Be proactive in protecting yourself; skin and eyes can be harmed if left unprotected. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The high-temperature, in May, in Syracuse, records 23.7°C (74.7°F), while the low-temperature is 13.9°C (57°F).

In Syracuse, during May, the rain falls for 3 days and regularly aggregates up to 16mm (0.63") of precipitation.

In May, the average sea temperature is 18.8°C (65.8°F). For most, swimming in 18.8°C (65.8°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 May, the average day length is 14h and 10min.

In May, on the first day of the month, sunrise is at 06:03 and sunset at 19:48. On the last day of the month, sunrise is at 05:40 and sunset at 20:12 CEST.

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

In Syracuse, Italy, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average UV index

Average temperature in May
Syracuse, Italy

  • Average high temperature in May: 23.7°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in May: 13.9°C

The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

Average rainfall in May
Syracuse, Italy

  • Average rainfall in May: 16mm

The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in May
Syracuse, Italy

  • Average rainfall days in May: 3 days

The months with the highest number of rainy days are January and December (9 days).
The months with the least rainy days are June, July and August (1 days).

Average sea temperature in May
Syracuse, Italy

  • Average sea temperature in May: 18.8°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.8°C).

Average daylight in May /
Average sunshine in May
Syracuse, Italy

  • Average daylight in May: 14h and 12min

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

  • Average sunshine in May: 9h

The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 4h).

Average UV index in May
Syracuse, Italy

  • Average UV index in May: 8

The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).