Guaratuba Climate by Month
Guaratuba, Paraná, Brazil
Warm summers and mild winters, with rain spread through the year.
Guaratuba has warm summers and mild winters, with rain spread through the year. Expect highs of 84°F (29°C) in January and 70°F (21°C) in July, with the coldest nights (July) near 55°F (13°C). About 78 in (1988 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 82% relative humidity.
- Warmest month
- 84°F(29°C)
- Average high, January
- Coldest nights
- 55°F(13°C)
- Average low, July
- Rain per year
- 78 in(1988 mm)
- No clear rainy season
- Humidity
- 82%
- Sunniest: December
Best and worst months in Guaratuba
Best for weatherMay, June and August are the best time for weather in Guaratuba: highs near 73°F (23°C) and about 3.9 in (99 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the wettest, with 11 in (290 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Guaratuba weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 84°F(29°C) | 71°F(21°C) | 11 in(290 mm) | 81% | 4.8 |
| FebFebruary | 84°F(29°C) | 70°F(21°C) | 12 in(301 mm) | 79% | 4.5 |
| MarMarch | 83°F(28°C) | 69°F(21°C) | 9.5 in(242 mm) | 81% | 4.2 |
| AprApril | 80°F(26°C) | 65°F(18°C) | 6.6 in(168 mm) | 81% | 3.6 |
| MayMayBest | 74°F(24°C) | 60°F(16°C) | 4.7 in(119 mm) | 83% | 2.8 |
| JunJuneBest | 72°F(22°C) | 58°F(14°C) | 3.9 in(98 mm) | 85% | 2.3 |
| JulJuly | 70°F(21°C) | 55°F(13°C) | 3.5 in(88 mm) | 83% | 2.5 |
| AugAugustBest | 71°F(22°C) | 57°F(14°C) | 3.2 in(81 mm) | 83% | 2.9 |
| SepSeptember | 72°F(22°C) | 59°F(15°C) | 5.0 in(128 mm) | 85% | 3.1 |
| OctOctober | 75°F(24°C) | 62°F(17°C) | 5.9 in(149 mm) | 84% | 3.8 |
| NovNovember | 77°F(25°C) | 64°F(18°C) | 6.1 in(155 mm) | 78% | 4.6 |
| DecDecember | 81°F(27°C) | 67°F(20°C) | 6.7 in(169 mm) | 79% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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