Bertioga

Planning your day in Bertioga? Here you will find the most up-to-date weather information, including forecasts and helpful charts, to ensure your stay is as comfortable as possible.

The climate in Bertioga, a charming corner of Brazil, has a pleasant tropical character, providing warm weather almost year-round. Temperature fluctuations here are moderate, with average values ranging from 18°C to 24°C, allowing you to plan your trip comfortably in any season.

Throughout the year in Bertioga, two main periods can be distinguished. From December to March, there is a more humid and hot season, when average air temperatures hover around 23-24°C. During this time, the number of rainy days increases, bringing refreshing albeit frequent precipitation—the maximum amount of rainfall and rainy days occurs from January to March. From May to September, a drier and moderately warm season arrives. Temperatures drop slightly, averaging 18-20°C (with July being the coolest month), and sunny days become significantly more frequent as rainfall and rainy days reach their minimum. April, October, and November serve as transitional months when the weather smoothly shifts between these two states.

Bertioga, located in Brazil, experiences a warm climate throughout the year, with noticeable seasonal temperature fluctuations. The hottest month is usually January, when the average temperature is about 24.1°C, and daily highs can reach 27.4°C. The coolest month is considered July, with an average temperature of 17.9°C and average lows around 13.5°C. Overall, the annual range of average temperatures fluctuates from approximately 18°C to 24°C, providing comfortable conditions for visiting at any time of year.

The summer months in Bertioga, which fall between December and March, are characterized by warm and humid weather. In January, the peak of summer, average daily temperatures stay around 27.4°C, while nighttime temperatures drop to 20.7°C. February and March also remain very warm, with average maximum temperatures of 26.7°C and 27.0°C respectively. The large number of rainy days in these months (24-26 days) indicates high air humidity, creating a typical tropical atmosphere.

The winter period, from June to August, in Bertioga is distinguished by a mild and pleasant coolness. In July, the coldest month, average daytime temperatures are around 22.3°C, while nighttime temperatures can drop to 13.5°C. June and August are also comfortable, with average temperatures of 18.8°C and 18.4°C respectively. During the winter months, there is less precipitation, making the weather drier. The temperature fluctuation between day and night is more pronounced in winter, reaching a difference of about 8-9°C, while in summer this difference is around 6-7°C.

Precipitation occurs throughout the year in the city of Bertioga, but its intensity and frequency change noticeably depending on the season. The climate is characterized by a distinct wet period and a relatively drier season, which is important to consider when planning your trip.

The most intense and frequent precipitation in Bertioga occurs between December and March. February is the wettest month in terms of total rainfall, averaging 13 mm. At the same time, January leads in the number of rainy days—there are about 26, with 11 mm of precipitation. March also features high humidity with 10 mm of rain and 24 rainy days. The transition to wetter weather starts as early as October (6 mm, 21 rainy days) and November (6 mm, 20 rainy days), while December brings 8 mm of precipitation and 24 rainy days.

The period with less precipitation in Bertioga lasts from April to September. July marks the absolute minimum in terms of rainfall and rainy days: only about 2 mm of precipitation falls this month, and the number of rainy days drops to 7. In April, precipitation is 4 mm (17 rainy days). In May, June, August, and September, 3 mm of rain falls each month, with the number of rainy days varying from 10 in June to 12 in May and September.

Thus, Bertioga is characterized by high precipitation frequency, especially during the summer months (December to March), when it rains most of the month. Even during the so-called dry season, there is still a chance of rainy weather, although the intensity and duration of precipitation decrease significantly. Given the climatic conditions of Brazil and the temperature figures for Bertioga, snow is not typical for this region.

When planning a trip to Bertioga, it is important to consider its warm and humid climate, typical of Brazil. The average annual temperature is comfortable, mostly ranging from 18°C to 24°C, so the basis of your wardrobe should be light, breathable clothing made of natural fabrics like cotton or linen. Don't forget sunscreen with a high SPF, a hat, and sunglasses to protect against the strong sun, as well as comfortable shoes for walking around the city and its picturesque surroundings. Insect repellent will also come in handy, especially for evening outdoor activities.

In Bertioga, there is a pronounced seasonality of precipitation. The period from October to March, especially from December to March, is characterized by the highest number of rainy days (averaging 20-26 days per month) and the highest temperatures, with average maximums reaching 26-27°C. During this time, you will certainly need a light raincoat or a compact umbrella, as well as quick-drying clothes. Despite frequent rains, the weather remains warm, so shorts, T-shirts, sundresses, and swimwear will be the main part of your luggage.

From April to September, the amount of precipitation decreases significantly, especially in July (only about 7 rainy days), and temperatures become slightly cooler. Average temperatures in these months range from 18°C to 21°C, with nighttime lows in June-August potentially dropping to 13.5°C-14.8°C. During this period, the layering principle is ideal: summer clothes will be comfortable during the day, but you should bring a light sweater, fleece, or windbreaker for evenings or early morning walks. Although there is less rain, a small folding umbrella or a light waterproof jacket still won't hurt in case of a sudden downpour.