The month in detail
What to expect in August
In the height of summer, Cadiz sees high temperatures (88°F). Heat is a factor for outdoor activities. Rain is virtually absent (1% of days) — ideal for planning without a backup. Not the best window, but acceptable if dates are constrained. July (9.8/10) is significantly better if possible.
August ranks 12 out of 12 months in Cadiz. Compared to July: +4°F daytime, −0.6h of sun per day.
This month's conditions
What it's like in August
UV index
8 · high
sunscreen and hat advised
Feels like
muggy at times
18°
Sea
22°C
pleasant for swimming
Daylight
13.4h of daylight
Air quality
good
AQI 35
Compare
Is August the right month?
The best month in Cadiz is July (9.8/10), 3.2 pts higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Cadiz
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Cadiz
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Spain
🗣️LanguageSpanish
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 88°F
❄️Coolest monthJanuary · 63°F
🌧️Rainiest month ⓘDecember · 26%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Location
Where is Cadiz ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
SpainTemperate oceanic climate with a 9.8 → 6.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.53°N · 6.29°W
Questions
Frequently asked questions
What is the best time to visit Cadiz?
July is the best month with 84°F highs, 70°F lows, 11.4h of sunshine and 0.0% rainy days. The months of July & June offer comparable conditions.
How many hours of sunshine does Cadiz get in July?
Cadiz averages 11.4 sunshine hours per day in July. It is the sunniest month with a climate score of 9.7/10.
What is the rainiest month in Cadiz?
August is the most unfavourable month with August has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Cadiz in July?
In July, overnight lows reach 70°F, while afternoon highs average 84°F.
Is Cadiz good in winter?
In winter (December-February), Cadiz scores 7.0/10 on average — Acceptable conditions for cultural visits.. The best month overall remains July with a score of 9.7/10.
When should you avoid Cadiz?
August is the most difficult month to visit Cadiz, with August has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Cadiz in August?
In August, the sea averages 72°F in Cadiz: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Cadiz in August?
The average UV index reaches 8 in August in Cadiz (high), with about 13.4h of daylight. Sunscreen and hat advised.