Ilha Grande, Piauí Climate
Brazil
Pop. 9,274 Elev. 1 m / 3 ft
TZ: America/Fortaleza (UTC-3) ·
Temperatures in Ilha Grande remain warm year-round, from 78°F (26°C) in August to 86°F (30°C) in July. Humidity pushes the summer feels-like temperature to around 97°F (36°C). Precipitation occurs on roughly 75 days per year (59.2 in / 1504 mm total). The city averages 166 sunny days per year and around 62 thunderstorm days. Ocean water temperatures reach 85°F (30°C) in summer.
| Temperature | 30°C (86°F) high | 26°C (78°F) low |
| Feels like | 36°C (97°F) high | 26°C (78°F) low |
| Rain | 75 days | 1504 mm (59.2 in) /yr |
| Sky | 166 sunny | 62 stormy |
| Wind | 6.5 m/s (14.6 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Sky & Air by Month
Cloud cover (%)
76
Jan 79
Feb 78
Mar 71
Apr 48
May 40
Jun 32
Jul 22
Aug 19
Sep 29
Oct 37
Nov 66
Dec Humidity (%)
84
Jan 83
Feb 84
Mar 84
Apr 79
May 78
Jun 74
Jul 74
Aug 74
Sep 75
Oct 77
Nov 78
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 11 km Parnaíba - Prefeito Doutor João Silva Filho International Airport (PHB)
National park 143 km Parque Nacional de Ubajara
Mountain peak
(8,830 m) 700 km
Hospital 8 km Santa Casa de Misericórdia de Parnaíba
Hiking trail 336 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°C 83°F | 26°C 78°F | 470 mm 18.5 in | — | 1 |
| February | 28°C 83°F | 26°C 79°F | 205 mm 8.1 in | — | 0 |
| March | 28°C 83°F | 26°C 78°F | 397 mm 15.6 in | — | 4 |
| April | 28°C 83°F | 26°C 79°F | 237 mm 9.3 in | — | 7 |
| May | 29°C 85°F | 27°C 80°F | 87 mm 3.4 in | — | 17 |
| June | 29°C 85°F | 26°C 79°F | 49 mm 1.9 in | — | 17 |
| July | 30°C 86°F | 26°C 79°F | 8 mm 0.3 in | — | 21 |
| August | 30°C 85°F | 26°C 78°F | 10 mm 0.4 in | — | 27 |
| September | 30°C 85°F | 26°C 79°F | 2 mm 0.1 in | — | 29 |
| October | 30°C 85°F | 26°C 79°F | 2 mm 0.1 in | — | 21 |
| November | 29°C 84°F | 26°C 79°F | 7 mm 0.3 in | — | 16 |
| December | 29°C 84°F | 26°C 79°F | 29 mm 1.1 in | — | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 13 |
| February | 0 | 13 |
| March | 4 | 19 |
| April | 7 | 12 |
| May | 17 | 2 |
| June | 17 | 2 |
| July | 21 | 0 |
| August | 27 | 0 |
| September | 29 | 0 |
| October | 21 | 0 |
| November | 16 | 0 |
| December | 6 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 29°C 84°F | 27°C 81°F |
| February | 29°C 84°F | 28°C 82°F |
| March | 29°C 84°F | 28°C 82°F |
| April | 30°C 85°F | 28°C 82°F |
| May | 30°C 85°F | 28°C 82°F |
| June | 29°C 84°F | 27°C 80°F |
| July | 28°C 83°F | 27°C 80°F |
| August | 28°C 82°F | 26°C 79°F |
| September | 27°C 81°F | 26°C 79°F |
| October | 27°C 81°F | 26°C 79°F |
| November | 28°C 82°F | 26°C 79°F |
| December | 28°C 83°F | 27°C 80°F |