Una weather by month & the best time to visit
Brazil · beach resort · tropical rainforest climate
The best time to visit Una is September — its sunniest month (Sunshine Score 84/100), with August and February close behind. Una averages about 2,806 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 65 mm of rain in September.
When is the best time to visit Una?
For sunshine, the best time to visit Una is September, then August and February. The dullest month is March (71/100, 135 mm of rain). The full month-by-month picture is in the table below.
How sunny is Una?
Una gets a lot of sun: around 2,806 hours a year. Conditions barely change through the year — only 13 Sunshine Score points separate September from March. It ranks #28 of 131 destinations in Brazil for annual sunshine, above the national median of 2,486 hours. The year's 1,266 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 77 | 28° / 82°F | 25° / 77°F | 99 mm | 12 | 28° / 82°F |
| February | 78 | 28° / 82°F | 26° / 79°F | 98 mm | 13 | 29° / 84°F |
| March | 71 | 28° / 82°F | 26° / 79°F | 135 mm | 12 | 30° / 86°F |
| April | 73 | 28° / 82°F | 26° / 79°F | 125 mm | 10 | 29° / 84°F |
| May | 74 | 27° / 81°F | 25° / 77°F | 117 mm | 8 | 28° / 82°F |
| June | 74 | 26° / 79°F | 24° / 75°F | 118 mm | 7 | 27° / 81°F |
| July | 78 | 25° / 77°F | 23° / 73°F | 98 mm | 7 | 27° / 81°F |
| August | 81 | 25° / 77°F | 23° / 73°F | 81 mm | 9 | 26° / 79°F |
| September | 84 | 26° / 79°F | 23° / 73°F | 65 mm | 9 | 27° / 81°F |
| October | 78 | 26° / 79°F | 24° / 75°F | 95 mm | 10 | 27° / 81°F |
| November | 71 | 27° / 81°F | 25° / 77°F | 134 mm | 11 | 28° / 82°F |
| December | 77 | 28° / 82°F | 25° / 77°F | 101 mm | 12 | 28° / 82°F |
Sea temperature in Una by month
The sea off Una is warmest in March at around 30°C / 86°F, and coolest in August at 26°C / 79°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
Una: questions and answers
What kind of destination is Una?
Una is a beach resort in Brazil with a tropical rainforest climate — the sea reaches 30°C at its warmest and is swimmable (21°C+) year-round.
How many hours of sunshine does Una get a year?
Una gets about 2,806 hours of sunshine a year, at its best around September.
When is the best time to visit Una?
The sunniest time to visit Una is September, when the Sunshine Score peaks at 84/100 (with August and February close behind). Expect daytime highs around 26°C / 79°F.
What is the least sunny month in Una?
March is the least sunny month in Una, scoring 71/100 with about 135 mm of rain.
What is the sea temperature in Una?
The sea in Una ranges from about 26°C (August) to 30°C (March). Month-by-month sea temperatures are on this page.
How strong is the sun in Una?
The typical midday UV index in Una peaks around 13 (extreme) in February, easing to about 7 (high) in June. Month-by-month midday UV values are in the UV column of the table on this page.
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