May weather forecastErba, Italy

May

Weather in May

The last month of the spring, May, is a comfortable month in Erba, Italy, with an average temperature ranging between min 7.7°C (45.9°F) and max 17.8°C (64°F).

Temperature

The arrival of May signals a slight increase in the average high-temperature, moving from a refreshing 14.4°C (57.9°F) in April to an enjoyable 17.8°C (64°F). Throughout May, Erba anticipates an average low-temperature of 7.7°C (45.9°F).

Humidity

In Erba, the average relative humidity in May is 76%.

Rainfall

In Erba, in May, during 23.2 rainfall days, 156mm (6.14") of precipitation is typically accumulated. In Erba, during the entire year, the rain falls for 192.7 days and collects up to 1242mm (48.9") of precipitation.

Snowfall

April through August and October are months without snowfall in Erba.

Daylight

In May, the average length of the day in Erba is 14h and 57min.
On the first day of May in Erba, sunrise is at 06:09 and sunset at 20:30. On the last day of the month, sunrise is at 05:36 and sunset at 21:05 CEST.

Sunshine

In Erba, the average sunshine in May is 10.1h.

UV index

In May, the average daily maximum UV index in Erba is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 in May translates into these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

In May, in Erba, the average high-temperature is 17.8°C (64°F), and the average low-temperature is 7.7°C (45.9°F).

In May, the average relative humidity is 76%.

In May, the rain falls for 23.2 days. Throughout May, 156mm (6.14") of precipitation is accumulated.

April through August and October are months without snowfall in Erba, Italy.

In Erba, Italy, the average day length in May is 14h and 57min.

On the first day of May in Erba, sunrise is at 06:09 and sunset at 20:30. On the last day of the month, sunrise is at 05:36 and sunset at 21:05 CEST.

In May, the average sunshine duration in Erba is 10.1h.

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Erba, Italy

  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in May: 7.7°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in May
Erba, Italy

  • Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are April and May (1014.9mbar).

Average wind speed in May
Erba, Italy

  • Average wind speed in May: 6.6km/h

The windiest months (with the highest average wind speed) are March and May (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).

Average humidity in May
Erba, Italy

  • Average humidity in May: 76%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (73%).

Average rainfall in May
Erba, Italy

  • Average rainfall in May: 156mm

The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in May
Erba, Italy

  • Average rainfall days in May: 23.2 days

The month with the highest number of rainy days is May (23.2 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in May
Erba, Italy

  • Average snowfall in May: 0mm

The month with the highest snowfall is December (36mm).
The months with the least snowfall are April, May, June, July, August and October (0mm).

Average snowfall days in May
Erba, Italy

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

  • Average daylight in May: 14h and 54min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 10h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in May
Erba, Italy

  • Average sunshine days in May: 5.1 days

The months with the most sunshine days are January and December (18.3 days).
The month with the least sunshine days is May (5.1 days).

Average UV index in May
Erba, Italy

  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Erba, Italy

  • Average cloud cover in May: 35

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in May
Erba, Italy

  • Average visibility in May: 9km

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