May weather forecast
Riesi, Italy

May

Weather in May

The last month of the spring, May, is a warm month in Riesi, Italy, with an average temperature fluctuating between 23.3°C (73.9°F) and 11.3°C (52.3°F).

Temperature

Riesi in May experiences a slight uptick in the average high-temperature, adjusting from April's refreshing 18.8°C (65.8°F) to a moderately hot 23.3°C (73.9°F). Riesi, amid May nights, sees a noteworthy disparity from daily highs with an average temperature of 11.3°C (52.3°F).

Humidity

In Riesi, the average relative humidity in May is 65%.

Rainfall

In Riesi, during May, the rain falls for 7.3 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 103.1 rainfall days, and 309mm (12.17") of precipitation is accumulated.

Snowfall

In Riesi, snow does not fall in March through December.

Daylight

In May, the average length of the day is 14h and 11min.
On the first day of May in Riesi, sunrise is at 06:08 and sunset at 19:53. On the last day of the month, sunrise is at 05:44 and sunset at 20:18 CEST.

Sunshine

In May, the average sunshine is 11.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What are the temperatures in Riesi in May?
May temperatures in Riesi vary between a high-temperature of 23.3°C (73.9°F) and a low-temperature of 11.3°C (52.3°F).
What is the average humidity in May in Riesi?
In Riesi, the average relative humidity in May is 65%.
How much does it rain in Riesi in May?
In May, in Riesi, the rain falls for 7.3 days. Throughout May, 16mm (0.63") of precipitation is accumulated.
When it does not snow in Riesi?
In Riesi, snow does not fall in March through December.
What is the average length of the day in May in Riesi?
In Riesi, Italy, the average day length in May is 14h and 11min.
When is the sunrise / sunset in May in Riesi?
On the first day of May in Riesi, Italy, sunrise is at 06:08 and sunset at 19:53. On the last day of the month, sunrise is at 05:44 and sunset at 20:18 CEST.
How long on average sun shines in May in Riesi?
In May, the average sunshine duration is 11.3h.
What is the UV index reading in May in Riesi?
In Riesi, Italy, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Riesi, Italy
  • Average high temperature in May: 23.3°C

The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in May: 11.3°C

The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).

Average pressure in May
Riesi, Italy
  • Average pressure in May: 1014.8mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in May
Riesi, Italy
  • Average wind speed in May: 9.7km/h

The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in May
Riesi, Italy
  • Average humidity in May: 65%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (46%).

Average rainfall in May
Riesi, Italy
  • Average rainfall in May: 16mm

The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in May
Riesi, Italy
  • Average rainfall days in May: 7.3 days

The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (3.8 days).

Average snowfall in May
Riesi, Italy
  • Average snowfall in May: 0mm

The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Riesi, Italy
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Riesi, Italy
  • Average daylight in May: 14h and 1min

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 36min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in May
Riesi, Italy
  • Average sunshine days in May: 22.7 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (15.4 days).

Average UV index in May
Riesi, Italy
  • Average UV index in May: 5

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

Average cloud cover in May
Riesi, Italy
  • Average cloud cover in May: 20

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in May
Riesi, Italy
  • Average visibility in May: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).

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