May weather forecastIbiza, Spain

May
Weather in May
May sliders the weather scale towards heat as the maximum temperature averages around 19.7°C (67.5°F). Significantly less rain than April, averaging around 12mm (0.47"), marks the arrival of dryer climate. The charming weather along with 14.3 hours of daylight conditions makes exceptional conditions for exploration. Plus, the significantly reduced rainfall promises easier mobility and access to various outdoor activities. As summer begins to inch closer, May brings a vibrant and active weather scene to the island of Ibiza.Temperature
May records an average high-temperature of a still comfortable 19.7°C (67.5°F), indicating a minor variation from the preceding month. Ibiza's nighttime temperatures in May reveal a minimal variation from the daytime highs, averaging at a still comfortable 17.6°C (63.7°F).Humidity
In Ibiza, the average relative humidity in May is 73%.Rainfall
In May, the rain falls for 6.4 days. Throughout May, 12mm (0.47") of precipitation is accumulated. Throughout the year, in Ibiza, there are 91.6 rainfall days, and 285mm (11.22") of precipitation is accumulated.Snowfall
In Ibiza, Spain, snow does not fall in February through December.Sea temperature
In May, the average sea temperature in Ibiza, Spain, is 19.1°C (66.4°F).Note: Most people do not find swimming enjoyable in water of 19.1°C (66.4°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Ibiza, Spain, the average length of the day in May is 14h and 19min.On the first day of May, sunrise is at 06:55 and sunset at 20:47. On the last day of the month, sunrise is at 06:30 and sunset at 21:13 CEST.
Sunshine
In Ibiza, the average sunshine in May is 11.4h.UV index
In May, the average daily maximum UV index in Ibiza, Spain, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during May leads to these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ibiza, Spain
- Average high temperature in May: 19.7°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is February (14.2°C).
- Average low temperature in May: 17.6°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is February (12.2°C).
Average pressure in May
Ibiza, Spain
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in May
Ibiza, Spain
- Average wind speed in May: 16km/h
The windiest month (with the highest average wind speed) is November (23.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity in May
Ibiza, Spain
- Average humidity in May: 73%
The month with the highest relative humidity is April (75%).
The month with the lowest relative humidity is November (68%).
Average rainfall in May
Ibiza, Spain
- Average rainfall in May: 12mm
The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Ibiza, Spain
- Average rainfall days in May: 6.4 days
The month with the highest number of rainy days is November (11.8 days).
The month with the least rainy days is July (2.9 days).
Average snowfall days in May
Ibiza, Spain
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in May
Ibiza, Spain
- Average sea temperature in May: 19.1°C
The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.3°C).
Average daylight in May /
Average sunshine in May
Ibiza, Spain
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in May
Ibiza, Spain
- Average sunshine days in May: 23 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is November (16.1 days).
Average UV index in May
Ibiza, Spain
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in May
Ibiza, Spain
- Average cloud cover in May: 18
The months with the most cloud cover are January, November and December (Cloud cover 28).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in May
Ibiza, Spain
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





