Valença weather by month & the best time to visit
Brazil · beach resort · tropical rainforest climate

The best time to visit Valença is September — its sunniest month (Sunshine Score 83/100), with December and October close behind. Valença averages about 2,877 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 73 mm of rain in September.
When is the best time to visit Valença?
For sunshine, the best time to visit Valença is September, then December and October. The dullest month is May (68/100, 156 mm of rain). The full month-by-month picture is in the table below.
How sunny is Valença?
Valença gets a lot of sun: around 2,877 hours a year. Conditions barely change through the year — only 15 Sunshine Score points separate September from May. It ranks #25 of 131 destinations in Brazil for annual sunshine, above the national median of 2,486 hours. The year's 1,278 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 | 79 | 29° / 84°F | 25° / 77°F | 94 mm | 13 | 28° / 82°F |
| February | 78 | 29° / 84°F | 25° / 77°F | 97 mm | 13 | 29° / 84°F |
| March | 75 | 29° / 84°F | 26° / 79°F | 113 mm | 12 | 31° / 88°F |
| April | 69 | 28° / 82°F | 25° / 77°F | 146 mm | 10 | 30° / 86°F |
| May | 68 | 27° / 81°F | 25° / 77°F | 156 mm | 8 | 29° / 84°F |
| June | 71 | 26° / 79°F | 24° / 75°F | 136 mm | 7 | 27° / 81°F |
| July | 73 | 26° / 79°F | 23° / 73°F | 126 mm | 8 | 27° / 81°F |
| August | 77 | 26° / 79°F | 23° / 73°F | 102 mm | 9 | 26° / 79°F |
| September | 83 | 26° / 79°F | 23° / 73°F | 73 mm | 10 | 27° / 81°F |
| October | 82 | 27° / 81°F | 24° / 75°F | 76 mm | 11 | 28° / 82°F |
| November | 79 | 28° / 82°F | 24° / 75°F | 90 mm | 11 | 28° / 82°F |
| December | 83 | 28° / 82°F | 25° / 77°F | 69 mm | 12 | 28° / 82°F |
Sea temperature in Valença by month
The sea off Valença is warmest in March at around 31°C / 88°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
Valença: questions and answers
What kind of destination is Valença?
Valença is a beach resort in Brazil with a tropical rainforest climate — the sea reaches 31°C at its warmest and is swimmable (21°C+) year-round.
How many hours of sunshine does Valença get a year?
Valença gets about 2,877 hours of sunshine a year, at its best around September.
When is the best time to visit Valença?
The sunniest time to visit Valença is September, when the Sunshine Score peaks at 83/100 (with December and October close behind). Expect daytime highs around 26°C / 79°F.
What is the least sunny month in Valença?
May is the least sunny month in Valença, scoring 68/100 with about 156 mm of rain.
What is the sea temperature in Valença?
The sea in Valença ranges from about 26°C (August) to 31°C (March). Month-by-month sea temperatures are on this page.
How strong is the sun in Valença?
The typical midday UV index in Valença peaks around 13 (extreme) in January, 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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