Sao Joao do Arraial, Piauí Climate
Brazil
Pop. 8,186 Elev. 102 m / 335 ft
TZ: America/Fortaleza (UTC-3) ·
Temperatures in Sao Joao do Arraial remain hot year-round, from 74°F (23°C) in July to 100°F (38°C) in October. Humidity pushes the summer feels-like temperature to around 118°F (48°C). Precipitation occurs on roughly 61 days per year (44.0 in / 1118 mm total). The city averages 147 sunny days per year and around 48 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 38°C (100°F) high | 23°C (74°F) low |
| Feels like | 48°C (118°F) high | 23°C (74°F) low |
| Rain | 61 days | 1118 mm (44.0 in) /yr |
| Sky | 147 sunny | 48 stormy |
| Wind | 2.0 m/s (4.4 mph) avg |
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Explore on the MapMonthly Climate Chart
Sky & Air by Month
Cloud cover (%)
78
Jan 81
Feb 77
Mar 66
Apr 49
May 44
Jun 35
Jul 27
Aug 22
Sep 34
Oct 40
Nov 69
Dec Humidity (%)
76
Jan 81
Feb 83
Mar 82
Apr 77
May 71
Jun 63
Jul 56
Aug 52
Sep 50
Oct 54
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 130 km Parnaíba - Prefeito Doutor João Silva Filho International Airport (PHB)
National park 171 km Parque Nacional de Ubajara
Hospital 26 km Hospital Estadual Julio Hartman
Hiking trail 280 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°C 90°F | 24°C 75°F | 210 mm 8.3 in | — | 2 |
| February | 32°C 89°F | 24°C 75°F | 222 mm 8.8 in | — | 0 |
| March | 31°C 88°F | 24°C 75°F | 459 mm 18.1 in | — | 3 |
| April | 32°C 89°F | 24°C 75°F | 118 mm 4.7 in | — | 6 |
| May | 32°C 89°F | 24°C 75°F | 62 mm 2.4 in | — | 13 |
| June | 32°C 90°F | 24°C 75°F | 9 mm 0.3 in | — | 15 |
| July | 34°C 93°F | 23°C 74°F | 6 mm 0.3 in | — | 19 |
| August | 35°C 95°F | 24°C 74°F | 3 mm 0.1 in | — | 25 |
| September | 37°C 98°F | 24°C 75°F | 0 mm 0.0 in | — | 26 |
| October | 38°C 100°F | 25°C 77°F | 1 mm 0.1 in | — | 21 |
| November | 37°C 99°F | 25°C 77°F | 1 mm 0.0 in | — | 14 |
| December | 35°C 96°F | 25°C 77°F | 25 mm 1.0 in | — | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 9 |
| February | 0 | 12 |
| March | 3 | 18 |
| April | 6 | 5 |
| May | 13 | 3 |
| June | 15 | 0 |
| July | 19 | 0 |
| August | 25 | 0 |
| September | 26 | 0 |
| October | 21 | 0 |
| November | 14 | 0 |
| December | 3 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 27°C 81°F |
| February | 28°C 82°F |
| March | 28°C 82°F |
| April | 28°C 83°F |
| May | 28°C 82°F |
| June | 27°C 80°F |
| July | 27°C 80°F |
| August | 27°C 80°F |
| September | 27°C 80°F |
| October | 27°C 80°F |
| November | 27°C 81°F |
| December | 27°C 81°F |