Alter do Chao, Pará Climate
Brazil
Pop. 6,740 Elev. 16 m / 52 ft
TZ: America/Santarem (UTC-3) ·
Alter do Chao has a warm climate year-round, with temperatures ranging from 78°F (26°C) in February to 89°F (32°C) in September. Humidity pushes the summer feels-like temperature to around 103°F (39°C). Rain falls on about 138 days per year (115.4 in / 2930 mm total). The city averages 74 sunny days per year and around 120 thunderstorm days. Ocean water temperatures reach 90°F (32°C) in summer.
| Temperature | 32°C (89°F) high | 26°C (78°F) low |
| Feels like | 39°C (103°F) high | 26°C (78°F) low |
| Rain | 138 days | 2930 mm (115.4 in) /yr |
| Sky | 74 sunny | 120 stormy |
| Wind | 2.9 m/s (6.6 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Jul, Aug
Sky & Air by Month
Cloud cover (%)
79
Jan 87
Feb 86
Mar 80
Apr 66
May 56
Jun 47
Jul 41
Aug 36
Sep 63
Oct 71
Nov 77
Dec Humidity (%)
79
Jan 82
Feb 82
Mar 81
Apr 80
May 81
Jun 78
Jul 76
Aug 70
Sep 71
Oct 70
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 19 km Santarém - Maestro Wilson Fonseca International Airport (STM)
National park 637 km Parque Nacional do Acari
Hospital 0 km Posto 24 Hrs Alter do Chão
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°C 84°F | 26°C 78°F | 408 mm 16.1 in | — | 1 |
| February | 28°C 83°F | 26°C 78°F | 671 mm 26.4 in | — | 1 |
| March | 28°C 83°F | 26°C 78°F | 359 mm 14.1 in | — | 0 |
| April | 29°C 84°F | 26°C 79°F | 389 mm 15.3 in | — | 1 |
| May | 29°C 84°F | 26°C 80°F | 163 mm 6.4 in | — | 3 |
| June | 29°C 84°F | 26°C 79°F | 166 mm 6.5 in | — | 7 |
| July | 29°C 85°F | 26°C 80°F | 110 mm 4.3 in | — | 13 |
| August | 30°C 86°F | 27°C 80°F | 118 mm 4.7 in | — | 19 |
| September | 32°C 89°F | 28°C 82°F | 4 mm 0.2 in | — | 17 |
| October | 31°C 88°F | 27°C 81°F | 86 mm 3.4 in | — | 5 |
| November | 31°C 89°F | 28°C 82°F | 112 mm 4.4 in | — | 4 |
| December | 30°C 86°F | 26°C 80°F | 344 mm 13.5 in | — | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 16 |
| February | 1 | 16 |
| March | 0 | 19 |
| April | 1 | 19 |
| May | 3 | 7 |
| June | 7 | 10 |
| July | 13 | 5 |
| August | 19 | 5 |
| September | 17 | 0 |
| October | 5 | 5 |
| November | 4 | 5 |
| December | 3 | 13 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 31°C 87°F | 30°C 86°F |
| February | 30°C 86°F | 30°C 85°F |
| March | 30°C 86°F | 30°C 86°F |
| April | 31°C 88°F | 30°C 87°F |
| May | 31°C 88°F | 30°C 87°F |
| June | 30°C 87°F | 30°C 85°F |
| July | 30°C 87°F | 30°C 87°F |
| August | 31°C 88°F | 31°C 87°F |
| September | 31°C 89°F | 31°C 88°F |
| October | 32°C 90°F | 32°C 89°F |
| November | 32°C 90°F | 32°C 89°F |
| December | 32°C 89°F | 30°C 87°F |