Arco-Iris, São Paulo Climate
Brazil
Pop. 2,044 Elev. 429 m / 1,408 ft
TZ: America/Sao_Paulo (UTC-3) ·
Dry and hot, Arco-Iris sees September highs of 91°F (33°C) and mild July lows of 55°F (13°C). Humidity pushes the summer feels-like temperature to around 105°F (41°C). Expect around 44 rainy days annually (35.1 in / 891 mm total). The city averages 172 sunny days per year and around 39 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 33°C (91°F) high | 13°C (55°F) low |
| Feels like | 40°C (105°F) high | 13°C (55°F) low |
| Rain | 44 days | 891 mm (35.1 in) /yr |
| Sky | 172 sunny | 39 stormy |
| Wind | 1.6 m/s (3.5 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Jul, Aug, Oct, Nov
Sky & Air by Month
Cloud cover (%)
57
Jan 64
Feb 51
Mar 61
Apr 33
May 37
Jun 28
Jul 28
Aug 29
Sep 59
Oct 54
Nov 67
Dec Humidity (%)
67
Jan 74
Feb 64
Mar 75
Apr 69
May 71
Jun 56
Jul 49
Aug 43
Sep 56
Oct 62
Nov 67
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 71 km Araçatuba Airport (ARU)
Ski resort 394 km Centro Cultural e Esportivo de Ibiúna - Kaikan de Ibiúna
National park 417 km Parque Nacional de Ilha Grande
Mountain peak
(1,664 m) 410 km Capivari Grande
Hospital 18 km Santa Casa de Misericórdia de Tupã
Hiking trail 293 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°C 90°F | 22°C 71°F | 120 mm 4.7 in | — | 11 |
| February | 32°C 89°F | 22°C 72°F | 156 mm 6.2 in | — | 6 |
| March | 32°C 90°F | 22°C 71°F | 54 mm 2.1 in | — | 11 |
| April | 28°C 83°F | 20°C 68°F | 143 mm 5.6 in | — | 10 |
| May | 27°C 81°F | 16°C 61°F | 18 mm 0.7 in | — | 22 |
| June | 25°C 78°F | 15°C 58°F | 42 mm 1.6 in | — | 18 |
| July | 26°C 79°F | 13°C 55°F | 2 mm 0.1 in | — | 22 |
| August | 28°C 83°F | 14°C 57°F | 3 mm 0.1 in | — | 20 |
| September | 33°C 91°F | 18°C 64°F | 11 mm 0.4 in | — | 21 |
| October | 30°C 86°F | 19°C 66°F | 71 mm 2.8 in | — | 10 |
| November | 30°C 86°F | 19°C 66°F | 91 mm 3.6 in | — | 15 |
| December | 31°C 89°F | 22°C 71°F | 180 mm 7.1 in | — | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 5 |
| February | 6 | 6 |
| March | 11 | 4 |
| April | 10 | 4 |
| May | 22 | 0 |
| June | 18 | 3 |
| July | 22 | 0 |
| August | 20 | 0 |
| September | 21 | 1 |
| October | 10 | 4 |
| November | 15 | 5 |
| December | 6 | 7 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 28°C 82°F |
| February | 28°C 83°F |
| March | 28°C 83°F |
| April | 25°C 77°F |
| May | 22°C 71°F |
| June | 19°C 66°F |
| July | 18°C 64°F |
| August | 18°C 64°F |
| September | 21°C 70°F |
| October | 23°C 74°F |
| November | 25°C 77°F |
| December | 27°C 81°F |