Boa Vista Weather in January
Thinking of visiting Boa Vista in January? Expect very high temperatures reaching 34°C (93°F) during the day, dropping to 25°C (77°F) at night, with the driest conditions of the year.
Rainfall in Boa Vista in January
Take advantage of the dry conditions this month, with minimal rain expected. Typically, about 10 days will experience rainfall, with an average of 38 mm (1.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Boa Vista in January
Daytime highs in Boa Vista in January reach 34°C (93°F), with nights around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Boa Vista in January
The area enjoys a balanced 178 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Boa Vista. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Boa Vista's climate page.
Boa Vista Temperature in January
Min Temperature
25°C (77°F)
Max Temperature
34°C (93°F)
Chance of Rain
32%
Precipitation
38 mm (1.5 in)
Rainy days
10 days
Humidity
71%
Sunshine
178 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2026)
Based on our historical records, temperatures in Boa Vista typically stay consistent throughout January, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in January
Daily Historical Precipitation
49-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Boa Vista in January
Browse day-by-day weather records for Boa Vista spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Boa Vista historical weather extremes in January
The extremes listed below come from historical weather data collected in Boa Vista from 1999 through 2025.
- The warmest day in January was on January 28, 2006, with a maximum of 38°C (100°F).
- Boa Vista experienced its chilliest January day on January 3, 2006, reaching only 27°C (81°F).
- Boa Vista registered its coldest January night on January 21, 2014, with temperatures dropping to 19°C (66°F).
Best Places in Brazil in January
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →
perfect weather
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What to Wear in Boa Vista in January
Hot weather in January means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Pack a light rain jacket or compact umbrella for occasional showers. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Boa Vista in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Boa Vista's climate page.
Temperature Rainfall Sunshine Humidity
See the full Boa Vista climate overview or explore weather in Brazil.
