Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 31.1 °C | — | 23 days | Unfavourable season |
| February | 30.8 °C | — | 23 days | Unfavourable season |
| March | 30.7 °C | — | 24 days | Unfavourable season |
| April | 30.7 °C | — | 16 days | Possible, with trade-offs |
| May | 29.9 °C | — | 4 days | Ideal — one of the best times of year |
| June | 30 °C | — | 1 day | Ideal — one of the best times of year |
| July | 31.4 °C | — | 0 day | Ideal — one of the best times of year |
| August | 33.8 °C | — | 2 days | Pleasant — a good time to go |
| September | 35.7 °C | — | 4 days | Possible, with trade-offs |
| October | 34.4 °C | — | 13 days | Pleasant — a good time to go |
| November | 32.6 °C | — | 19 days | Unfavourable season |
| December | 31.7 °C | — | 22 days | Unfavourable season |
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 Cuiabá in April?
Cuiabá is not a seaside destination (no sea data).
How hot is Cuiabá in April?
Expect 30.7°C in the afternoon and 22.7°C at night, averaged over the last 10 years.
Does it rain a lot in Cuiabá in April?
Around 16 days with rain (≥ 1 mm) in the month — 53% of days.