May weather forecastZaragoza, Spain

May
Weather in May
May marks the advent of summer in Zaragoza, and with it comes higher temperatures and longer daylight hours. With the weather warming, the climatic conditions are characterized by extended sunlight exposures and a decrease in relative humidity. However, May registers the highest rainfall for the year, amounting to 44mm (1.73"). The city exudes an extraordinary vibe with the refreshing burst of summer, greatly complemented by the occasional rain showers. Likely to witness the lush green landscapes, this month offers ideal climatic conditions for sightseeing and outdoor pursuits.Temperature
May in Zaragoza witnesses a minor rise in the average high-temperature, transitioning from a refreshing 19.6°C (67.3°F) in April to a warm 24.1°C (75.4°F). Zaragoza experiences a significant reduction from daytime highs with an average low-temperature of 11.8°C (53.2°F) in May.Humidity
The average relative humidity in May in Zaragoza is 56%.Rainfall
May is the month with the most rainfall. Rain falls for 6 days and accumulates 44mm (1.73") of precipitation.Daylight
In May, the average length of the day in Zaragoza is 14h and 32min.On the first day of May, sunrise is at 06:59 and sunset at 21:01. On the last day of the month, sunrise is at 06:31 and sunset at 21:30 CEST.
Sunshine
The average sunshine in May in Zaragoza is 8.9h.UV index
The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 7 in May leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Zaragoza, Spain
- Average high temperature in May: 24.1°C
The warmest month (with the highest average high temperature) is July (32.4°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in May: 11.8°C
The months with the highest average low temperature are July and August (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average humidity in May
Zaragoza, Spain
- Average humidity in May: 56%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (49%).
Average rainfall in May
Zaragoza, Spain
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is May (44mm).
The driest months (with the least rainfall) are July and August (17mm).
Average rainfall days in May
Zaragoza, Spain
- Average rainfall days in May: 6 days
The months with the highest number of rainy days are April and May (6 days).
The month with the least rainy days is August (2 days).
Average daylight in May /
Average sunshine in May
Zaragoza, Spain
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average UV index in May
Zaragoza, Spain
- Average UV index in May: 7
The months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).





