Piauí, Brazil
Hotels in União, Brazil
União is a town in Piauí, Brazil with about 46,000 residents. The nearest airport with scheduled flights is Senador Petrônio Portela Airport (THE), about 53 km away. The most comfortable months are usually May, June and July, with average highs around 29–31°C.
Guide updated October 2026. Prepaid by Stripe · instant confirmation · 24/7 support.
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- Availability by date
- Member saving
- Up to 10%
- vs guest price, signed in
- Nearest airport
- THE · 53 km
- Senador Petrônio Portela Airport
- Best months
- May and June
- NASA climate averages
When to go
Weather in União by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 31 | 30 | 29 | 29 | 29 | 30 | 31 | 34 | 36 | 37 | 36 | 34 |
| Low °C | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 24 |
| Rain mm | 202 | 245 | 290 | 264 | 130 | 37 | 14 | 9 | 9 | 22 | 38 | 82 |
Getting there
Airports near União
- THE · Senador Petrônio Portela Airport53 km
Straight-line distances from the city centre. Airport data: OurAirports.
Key facts
União at a glance
- Country
- Brazil
- Region
- Piauí
- Population
- 46,119 (GeoNames)
- Elevation
- 60 m
- Time zone
- America/Fortaleza
- Coordinates
- -4.586, -42.864
Nearby
Destinations near União
FAQ
União hotels: common questions
How can I get the lowest hotel price in União?
Search União on book.maqami.co and sign in with a free MAQAMI account before you book. Signed-in members see member prices, which are up to 10% below the guest price shown to visitors who are not signed in. Prices are live and change with dates and availability.
What is the best time to visit União?
Based on 20-year NASA climate averages, May, June and July usually offer the most comfortable weather in União. October is the warmest month (average high 37°C) and March is the wettest (290 mm of rain on average).
Which airport is closest to União?
Senador Petrônio Portela Airport (THE) is about 53 km from the centre of União. You can book flights and hotels together on book.maqami.co.
Do I pay anything at the hotel in União?
You pay for the room in full at checkout on book.maqami.co, through Stripe. Some hotels also charge local taxes such as a city or tourism tax directly at the property; when a rate has such a fee, it is shown before you pay.
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