January weather forecastBrasil, Aruba
January
Weather in January
Kick-starting the year, the weather in Aruba in January transitions from the mild conditions experienced in December. The difference is barely noticeable, marked mainly by slight increases in average high and low temperatures. Rainfall dips to 27mm (1.06") through the month, spread over approximately 16.2 days. This lessens the humidity which sits at 80%, contributing to the relatively comfortable weather conditions that Aruba experiences in January. The wind speed also shares in these subtle changes, registering an average of 33.1km/h (20.6mph) this month.Temperature
The shift from December to January in Brasil is characterized by an average high-temperature of a still moderately hot 26.7°C (80.1°F), not significantly different from the 27.7°C (81.9°F) of December. Brasil, in January, logs an average low-temperature of 26°C (78.8°F), a subtle step down from daytime readings.Humidity
The average relative humidity in January in Brasil is 80%.Rainfall
In Brasil, in January, during 16.2 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Brasil, during the entire year, the rain falls for 184.2 days and collects up to 472mm (18.58") of precipitation.Daylight
In Brasil, Aruba, the average length of the day in January is 11h and 29min.On the first day of January, sunrise is at 07:00 and sunset at 18:25. On the last day of the month, sunrise is at 07:05 and sunset at 18:40 AST.
Sunshine
In January, the average sunshine is 8.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Brasil. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 7 in January transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Brasil, Aruba
- Average high temperature in January: 26.7°C
The warmest month (with the highest average high temperature) is September (29°C).
The month with the lowest average high temperature is February (26.4°C).
- Average low temperature in January: 26°C
The month with the highest average low temperature is September (28.3°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).
Average pressure in January
Brasil, Aruba
- Average pressure in January: 1012.6mbar
The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is October (1009.6mbar).
Average wind speed in January
Brasil, Aruba
- Average wind speed in January: 33.1km/h
The windiest month (with the highest average wind speed) is June (37.5km/h).
The calmest month (with the lowest average wind speed) is November (26.1km/h).
Average humidity in January
Brasil, Aruba
- Average humidity in January: 80%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is November (78%).
Average rainfall in January
Brasil, Aruba
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is October (110mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in January
Brasil, Aruba
- Average rainfall days in January: 16.2 days
The month with the highest number of rainy days is November (23.9 days).
The month with the least rainy days is June (10.6 days).
Average daylight in January /
Average sunshine in January
Brasil, Aruba
- Average daylight in January: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January: 8h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).
Average sunshine days in January
Brasil, Aruba
- Average sunshine days in January: 6.8 days
The month with the most sunshine days is August (14.8 days).
The month with the least sunshine days is November (2.1 days).
Average UV index in January
Brasil, Aruba
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in January
Brasil, Aruba
- Average cloud cover in January: 36
The months with the most cloud cover are March and November (Cloud cover 42).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility in January
Brasil, Aruba
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





