May weather forecast and Climate
Altafulla, Spain ES

• Average high temperature in May: 20°C

Warmest months (with highest average high temperature) are July and August (27°C).
Month with lowest average high temperature is January (12°C).

• Average low temperature in May: 11°C

Months with highest average low temperature are July and August (18°C).
Coldest month (with lowest average low temperature) is January (4°C).

• Average rainfall in May: 59mm

Wettest month (with highest rainfall) is October (81mm).
Driest month (with lowest rainfall) is July (22mm).

• Average rainfall days in May: 10 days

Months with highest number of rainy days are January and December (12 days).
Month with lowest number of rainy days is July (5 days).

• Average sea temperature in May: 17°C

Best month for swimming (with highest average sea temperature) is August (26°C).
Coldest month (with lowest average sea temperature) is February (13°C).

• Average daylight in May: 15h

Months with longest days are May, June and July (Average daylight: 15).
Month with shortest days is December (Average daylight: 9).

• Average sunshine in May: 8h

Month with most sunshine is July (Average sunshine: 10).
Months with least sunshine are January, November and December (Average sunshine: 5).

• Average UV index in May: 8

Months with highest UV index are June and July (UV index 9).
Month with lowest UV index is December (UV index 1).