Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 30.3 °C | 27.6 °C | 17 days | Possible, with trade-offs |
| February | 30.8 °C | 28 °C | 16 days | Possible, with trade-offs |
| March | 30.7 °C | 28.6 °C | 20 days | Unfavourable season |
| April | 29.9 °C | 28.9 °C | 20 days | Unfavourable season |
| May | 28.4 °C | 28.1 °C | 23 days | Unfavourable season |
| June | 27 °C | 27.1 °C | 26 days | Unfavourable season |
| July | 26.3 °C | 26.1 °C | 24 days | Unfavourable season |
| August | 26.6 °C | 25.9 °C | 21 days | Unfavourable season |
| September | 27.5 °C | 26.2 °C | 17 days | Possible, with trade-offs |
| October | 29.1 °C | 26.5 °C | 15 days | Possible, with trade-offs |
| November | 29.9 °C | 26.6 °C | 15 days | Possible, with trade-offs |
| December | 30.3 °C | 26.8 °C | 14 days | Ideal — one of the best times of year |
Before you go
Three things to check once you have picked your dates.
Entry
Entry rules depend on your nationality and change often. Check them before booking.
Safety
Some areas advised against
The country is open, but parts should be avoided.
Official advice updated 11 May 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in São Cristóvão in July?
The sea averages 26.1°C in July — yes, pleasant swimming.
How hot is São Cristóvão in July?
Expect 26.3°C in the afternoon and 21.7°C at night, averaged over the last 10 years.
Does it rain a lot in São Cristóvão in July?
Around 24 days with rain (≥ 1 mm) in the month — 78% of days.