Best Time to Visit Parnaiba
Best time: Aug, Sep, Oct, Nov.
Oct is warmest (33.7°C high); Mar is rainiest (312 mm).
Parnaiba weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 32.6 | 23.4 | 143 | 7.6 |
| Feb | 31.6 | 23.5 | 232 | 7.2 |
| Mar | 31 | 23.5 | 312 | 6.8 |
| Apr | 31.1 | 23.4 | 297 | 6.9 |
| May | 31.6 | 23 | 190 | 7.3 |
| Jun | 32.5 | 22.8 | 60 | 7.5 |
| Jul | 32.8 | 22.5 | 33 | 8.2 |
| Aug | 33.3 | 22.5 | 1 | 9.4 |
| Sep | 33.4 | 23 | 2 | 9.7 |
| Oct | 33.7 | 23 | 2 | 9.5 |
| Nov | 33.4 | 23.6 | 6 | 9.1 |
| Dec | 33.2 | 23.7 | 33 | 8.3 |
Average high temperature
Best months by activity
Overall: AugSepOctNov
Beaches: SepAugOctNov
Hiking: SepAugOctNov
Sightseeing: AugSepOctNov
Parnaiba quick facts
What to pack
Hot months (Sep, Oct, Nov, Dec): light clothes, sunscreen, hat.
Wet months (Jan, Feb, Mar, Apr, May): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Parnaiba?
Aug, Sep, Oct, Nov.
What is the rainiest month?
Mar, about 312 mm.
What is the warmest month?
Oct, with average highs of 33.7°C.
Where to stay
See Parnaiba hotels · Book Parnaiba tours & activities
All destinations · Best time to visit Rio de Janeiro · Best time to visit Vitoria de Santo Antao · Best time to visit Tucurui · Best time to visit Timon
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.