May weather forecast and climate
Santiago de Compostela, Spain

May, the last month of the spring, in Santiago de Compostela, is another comfortable month, with average temperature ranging between max. 18.6°C (65.5°F) and min. 8.5°C (47.3°F).

Temperature

In Santiago de Compostela, in May, the average high-temperature is 18.6°C (65.5°F), and the average low-temperature is 8.5°C (47.3°F).

Humidity

In Santiago de Compostela, the average relative humidity is 76%.

Rainfall

In Santiago de Compostela, in May, during 12.7 rainfall days, 135mm (5.3") of precipitation is typically accumulated. In Santiago de Compostela, during the entire year, the rain falls for 139.7 days and collects up to 1787mm (70.4") of precipitation.

Snowfall

In May, in Santiago de Compostela, it doesn't snow. April is the latest month when it typically snows. Throughout the year, there are 2.6 snowfall days.

Daylight

In Santiago de Compostela, the average length of the day in May is 14.7h.

Sunshine

In May, the average sunshine is 6h.

UV index

In May, the average UV index is 7.

What is the temperature in May in Santiago de Compostela?

In May, in Santiago de Compostela, Spain, the average high-temperature is 18.6°C (65.5°F), and the average low-temperature is 8.5°C (47.3°F).

What is the average humidity in May in Santiago de Compostela?

In Santiago de Compostela, the average relative humidity in May is 76%.

How many days does it rain in May in Santiago de Compostela?

In May, the rain falls for 12.7 days. Throughout May, 135mm (5.3") of precipitation is accumulated.

Does it snow in Santiago de Compostela in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Santiago de Compostela?

The average length of the day in May is 14.7h.

How many hours of sunshine does Santiago de Compostela have in May?

The average sunshine in May is 6h.

How high is the UV index in May in Santiago de Compostela?

In May, the average UV index in Santiago de Compostela, Spain, is 7.
Average temperature in May - Santiago de Compostela, Spain
  • Average high temperature in May: 18.6°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (11.2°C).

  • Average low temperature in May: 8.5°C

The month with the highest average low temperature is August (13.3°C).
Coldest months (with the lowest average low temperature) are January and February (4.1°C).

Average humidity in May - Santiago de Compostela, Spain
  • Average humidity in May: 76%

The month with the highest relative humidity is November (86%).
Months with the lowest relative humidity are June, July and August (74%).

Average rainfall in May - Santiago de Compostela, Spain
  • Average rainfall in May: 135mm

The wettest month (with the highest rainfall) is December (261mm).
The driest month (with the lowest rainfall) is July (43mm).

Average rainfall days in May - Santiago de Compostela, Spain
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is December (15.9 days).
The month with the lowest number of rainy days is August (5.5 days).

Average snowfall days in May - Santiago de Compostela, Spain
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (1 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Santiago de Compostela, Spain
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 6h

The month with most sunshine is July (Average sunshine: 7.8h).
The month with least sunshine is December (Average sunshine: 2.7h).

Average UV index in May - Santiago de Compostela, Spain
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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