May weather forecastSalerno, Italy

May

Weather in May

May showcases the progress into a warmer mushrooming summer in Salerno. The surge in temperature causes a palpable hot atmosphere during the day, while nights are pleasantly warm. The notice of summer's arrival is further emphasized by the reduction in rainfall to 45mm (1.77"), coupled with a decrease in cloud cover. The rising sea temperature complements the dawning heat, attracting an increase in beach activities. May, consequently, offers a perfect balance between warmth and precipitation, deserving recognition as an inviting month for outdoor engagements.

Temperature

As Salerno, Italy, welcomes May, the average high-temperature sees a modest rise, transitioning from a refreshing 17.5°C (63.5°F) in April to an agreeable 20.6°C (69.1°F). Throughout the month of May, Salerno reports a steady low-temperature average of 13.4°C (56.1°F).

Humidity

In May, the average relative humidity is 71%.

Rainfall

In Salerno, in May, it is raining for 14 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 148 rainfall days, and 605mm (23.82") of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Salerno.

Sea temperature

In Salerno, the average seawater temperature in May is 19°C (66.2°F).
Note: Swimming in water with a temperature of 19°C (66.2°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of May in Salerno, sunrise is at 05:58 and sunset at 19:57. On the last day of the month, sunrise is at 05:32 and sunset at 20:25 CEST.

Sunshine

In May, the average sunshine is 11.1h.

UV index

In May, the average daily maximum UV index in Salerno is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Salerno in May has an average high-temperature of 20.6°C (69.1°F) and an average low-temperature of 13.4°C (56.1°F).

In May, the average relative humidity is 71%.

In Salerno, during May, the rain falls for 14 days and regularly aggregates up to 45mm (1.77") of precipitation.

March through December are months without snowfall in Salerno.

In Salerno, in May, the average water temperature 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).

In May, the average day length in Salerno is 14h and 28min.

In May, on the first day of the month, sunrise is at 05:58 and sunset at 19:57. On the last day of the month, in Salerno, Italy, sunrise is at 05:32 and sunset at 20:25 CEST.

The average sunshine duration in May in Salerno is 11.1h.

The average daily maximum UV index in May in Salerno, Italy, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

17.5°C

20.6°C

25.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.1km/h

10.3km/h

9.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

14.3

9.8

Average snowfall

0mm

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

13.4

14.6

18.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Salerno, Italy

Average high temperature in May: 20.6°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (11.3°C).

Average low temperature in May: 13.4°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 (6.7°C).

Average pressure in May
Salerno, Italy

Average pressure in May: 1014.1mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in May
Salerno, Italy

Average wind speed in May: 9.4km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in May
Salerno, Italy

Average humidity in May: 71%

The months with the highest relative humidity are January, February and November (75%).
The month with the lowest relative humidity is August (62%).

Average rainfall in May
Salerno, Italy

Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in May
Salerno, Italy

Average rainfall days in May: 14 days

The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in May
Salerno, Italy

Average snowfall in May: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Salerno, Italy

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in May
Salerno, Italy

Average sea temperature in May: 19°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).

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

Average daylight in May: 14h and 30min

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 18min).

Average sunshine in May: 11h and 6min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in May
Salerno, Italy

Average sunshine days in May: 14.6 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in May
Salerno, Italy

Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in May
Salerno, Italy

Average cloud cover in May: 25

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in May
Salerno, Italy

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).