Altamira weather by month & the best time to visit
Brazil · regional city · tropical monsoon climate
The best time to visit Altamira is August — its sunniest month (Sunshine Score 84/100), with July and June close behind. Altamira averages about 2,103 hours of sunshine a year. Daytime highs around 32°C / 90°F and roughly 39 mm of rain in August.
When is the best time to visit Altamira?
For sunshine, the best time to visit Altamira is August, then July and June. The dullest month is October (63/100, 66 mm of rain). The full month-by-month picture is in the table below.
How sunny is Altamira?
Altamira gets a moderate 2,103 hours of sunshine a year. August (84/100) is noticeably better than October (63). It ranks #112 of 131 destinations in Brazil for annual sunshine, below the national median of 2,486 hours. Rain has a clear season: the wettest stretch, around March, carries about 49% of the annual 1,924 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 64 | 29° / 84°F | 23° / 73°F | 251 mm | 9 |
| February | 64 | 28° / 82°F | 23° / 73°F | 293 mm | 9 |
| March | 64 | 28° / 82°F | 23° / 73°F | 346 mm | 9 |
| April | 64 | 28° / 82°F | 23° / 73°F | 306 mm | 9 |
| May | 64 | 28° / 82°F | 23° / 73°F | 193 mm | 9 |
| June | 75 | 28° / 82°F | 23° / 73°F | 87 mm | 9 |
| July | 81 | 29° / 84°F | 22° / 72°F | 53 mm | 9 |
| August | 84 | 32° / 90°F | 23° / 73°F | 39 mm | 10 |
| September | 66 | 34° / 93°F | 24° / 75°F | 49 mm | 10 |
| October | 63 | 34° / 93°F | 24° / 75°F | 66 mm | 9 |
| November | 69 | 33° / 91°F | 24° / 75°F | 78 mm | 8 |
| December | 64 | 31° / 88°F | 24° / 75°F | 163 mm | 8 |
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Altamira: questions and answers
What kind of destination is Altamira?
Altamira is a regional city in Brazil with a tropical monsoon climate.
How many hours of sunshine does Altamira get a year?
Altamira gets about 2,103 hours of sunshine a year, at its best around August.
When is the best time to visit Altamira?
The sunniest time to visit Altamira is August, when the Sunshine Score peaks at 84/100 (with July and June close behind). Expect daytime highs around 32°C / 90°F.
What is the least sunny month in Altamira?
October is the least sunny month in Altamira, scoring 63/100 with about 66 mm of rain.
How strong is the sun in Altamira?
The typical midday UV index in Altamira peaks around 10 (very high) in August, easing to about 8 (very high) in November. Month-by-month midday UV values are in the UV column of the table on this page.
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