May weather forecastRetana, Spain

May

Weather in May

May, the last month of the spring in Retana, is a refreshing month, with an average temperature varying between 7°C (44.6°F) and 17.6°C (63.7°F).

Temperature

May's arrival brings an average high-temperature of an enjoyable 17.6°C (63.7°F), slightly deviating from April's 14.9°C (58.8°F). Throughout May, the nighttime temperature in Retana averages to a frosty 7°C (44.6°F).

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Retana, in May, during 18.5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Retana, there are 185.7 rainfall days, and 544mm (21.42") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Retana.

Daylight

In Retana, Spain, the average length of the day in May is 14h and 40min.
On the first day of the month, sunrise is at 07:03 and sunset at 21:11. On the last day of May, in Retana, sunrise is at 06:34 and sunset at 21:42 CEST.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In Retana, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 4 during May translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The average high-temperature and low-temperature during May are 17.6°C (63.7°F) and 7°C (44.6°F) respectively.

The average relative humidity in May in Retana, Spain, is 81%.

In Retana, Spain, during May, the rain falls for 18.5 days and regularly aggregates up to 52mm (2.05") of precipitation.

In Retana, snow does not fall in May through September.

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

In Retana, the average day length in May is 14h and 40min.

On the first day of May, sunrise is at 07:03 and sunset at 21:11. On the last day of the month, sunrise is at 06:34 and sunset at 21:42 CEST.

The average sunshine duration in May is 8.4h.

In Retana, Spain, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Retana, Spain

  • Average high temperature in May: 17.6°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (8.2°C).

  • Average low temperature in May: 7°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in May
Retana, Spain

  • Average pressure in May: 1017.3mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in May
Retana, Spain

  • Average wind speed in May: 9.3km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are August and September (7.6km/h).

Average humidity in May
Retana, Spain

  • Average humidity in May: 81%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
Retana, Spain

  • Average rainfall in May: 52mm

The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in May
Retana, Spain

  • Average rainfall days in May: 18.5 days

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in May
Retana, Spain

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May
Retana, Spain

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Retana, Spain

  • Average daylight in May: 14h and 42min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).

Average sunshine days in May
Retana, Spain

  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in May
Retana, Spain

  • 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
Retana, Spain

  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in May
Retana, Spain

  • Average visibility in May: 8km

The months with the highest visibility are February, March, October, November and December (9km).
The month with the lowest visibility is July (7km).