May weather forecast
Slap ob Idrijci, Slovenia

May

Weather in May

The last month of the spring, May, is a refreshing month in Slap ob Idrijci, Slovenia, with an average temperature ranging between max 16.5°C (61.7°F) and min 6.3°C (43.3°F).

Temperature

The start of May brings a subtle rise in the average high-temperature, moving from a moderate 13°C (55.4°F) in April to an enjoyable 16.5°C (61.7°F). Slap ob Idrijci's nights in May cool down to an average low-temperature of 6.3°C (43.3°F).

Humidity

In Slap ob Idrijci, the average relative humidity in May is 80%.

Rainfall

In Slap ob Idrijci, in May, it is raining for 22.4 days, with typically 164mm (6.46") of accumulated precipitation. In Slap ob Idrijci, during the entire year, the rain falls for 165.5 days and collects up to 1310mm (51.57") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Slap ob Idrijci, Slovenia. May is the last month it regularly snows. During 1.8 snowfall days, in May, Slap ob Idrijci aggregates 63mm (2.48") of snow. In Slap ob Idrijci, during the entire year, snow falls for 77 days and aggregates up to 3016mm (118.74") of snow.

Daylight

The average length of the day in May is 14h and 59min.
On the first day of the month, sunrise is at 05:50 and sunset at 20:13. On the last day of May, sunrise is at 05:17 and sunset at 20:47 CEST.

Sunshine

In Slap ob Idrijci, the average sunshine in May is 9.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What is the usual temperature for Slap ob Idrijci in May?
During May, Slap ob Idrijci experiences an average high-temperature of 16.5°C (61.7°F) and a low-temperature of 6.3°C (43.3°F).
What is the average humidity in May in Slap ob Idrijci?
In Slap ob Idrijci, the average relative humidity in May is 80%.
How much does it rain in Slap ob Idrijci in May?
In May, in Slap ob Idrijci, the rain falls for 22.4 days. Throughout May, 164mm (6.46") of precipitation is accumulated.
What is the last month it snows in Slap ob Idrijci?
May is the last month it regularly snows in Slap ob Idrijci. During 1.8 snowfall days, in May, Slap ob Idrijci aggregates 63mm (2.48") of snow.
How many hours of daylight does Slap ob Idrijci have in May?
The average day length in May in Slap ob Idrijci, Slovenia, is 14h and 59min.
What time are sunrise and sunset in May in Slap ob Idrijci?
On the first day of May, sunrise is at 05:50 and sunset at 20:13. On the last day of the month, sunrise is at 05:17 and sunset at 20:47 CEST.
How long on average sun shines in May in Slap ob Idrijci?
The average sunshine duration in May in Slap ob Idrijci, Slovenia, is 9.7h.
How high is the UV index in May in Slap ob Idrijci?
In May, the average daily maximum UV index in Slap ob Idrijci, Slovenia, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Slap ob Idrijci, Slovenia
  • Average high temperature in May: 16.5°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in May: 6.3°C

The month with the highest average low temperature is August (12.2°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).

Average pressure in May
Slap ob Idrijci, Slovenia
  • Average pressure in May: 1015.1mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015.1mbar).

Average wind speed in May
Slap ob Idrijci, Slovenia
  • Average wind speed in May: 6.7km/h

The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

Average humidity in May
Slap ob Idrijci, Slovenia
  • Average humidity in May: 80%

The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are July and August (76%).

Average rainfall in May
Slap ob Idrijci, Slovenia
  • Average rainfall in May: 164mm

The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is January (69mm).

Average rainfall days in May
Slap ob Idrijci, Slovenia
  • Average rainfall days in May: 22.4 days

The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is December (8.5 days).

Average snowfall in May
Slap ob Idrijci, Slovenia
  • Average snowfall in May: 63mm

The month with the highest snowfall is February (856mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Slap ob Idrijci, Slovenia
  • Average snowfall days in May: 1.8 days

The month with the highest number of snowfall days is February (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Slap ob Idrijci, Slovenia
  • Average daylight in May: 15h and 0min

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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 36min).

Average sunshine days in May
Slap ob Idrijci, Slovenia
  • Average sunshine days in May: 6.4 days

The month with the most sunshine days is August (16.4 days).
The month with the least sunshine days is May (6.4 days).

Average UV index in May
Slap ob Idrijci, Slovenia
  • Average UV index in May: 4

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

Average cloud cover in May
Slap ob Idrijci, Slovenia
  • Average cloud cover in May: 42

The month with the most cloud cover is November (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in May
Slap ob Idrijci, Slovenia
  • Average visibility in May: 8km

The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are February and November (7km).

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