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.

Frequently asked questions

In Brasil, 26.7°C (80.1°F) is the average high-temperature and 26°C (78.8°F) is the average low-temperature during January.

The average relative humidity in January in Brasil is 80%.

In Brasil, in January, during 16.2 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Brasil, Aruba, the average day length in January is 11h and 29min.

On the first day of January in Brasil, Aruba, 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.

In Brasil, the average sunshine duration in January is 8.6h.

The months with the highest UV index in Brasil are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Brasil, Aruba.

The average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).