January weather forecastIaras, Brazil
January weather for Iaras, Brazil: January, like December, in Iaras, Brazil, is a moderately hot summer month, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 26.4°C (79.5°F). The months with the lowest UV index in Iaras are January through September, November and December, with an average maximum UV index of 5.
January
Weather in January
January, like December, in Iaras, Brazil, is a moderately hot summer month, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 26.4°C (79.5°F).Temperature
Transitioning into January, Iaras records an average high-temperature of a still warm 26.4°C (79.5°F), almost identical to December's 27.3°C (81.1°F). During the month of January, Iaras's nighttime temperature lowers to an average of 18.8°C (65.8°F).Humidity
In Iaras, the average relative humidity in January is 87%.Rainfall
January is the month with the most rainfall in Iaras. Rain falls for 27.9 days and accumulates 250mm (9.84") of precipitation.Daylight
The average length of the day in January is 13h and 21min.On the first day of the month, sunrise is at 05:34 and sunset at 19:05. On the last day of January, sunrise is at 05:55 and sunset at 19:04 -03.
Sunshine
January has the least sunshine of the year, with an average of 6.4h of sunshine.UV index
The months with the lowest UV index in Iaras are January through September, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 5 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Iaras, Brazil
- Average high temperature in January: 26.4°C
The warmest month (with the highest average high temperature) is December (27.3°C).
The month with the lowest average high temperature is June (21°C).
- Average low temperature in January: 18.8°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in January
Iaras, Brazil
- Average pressure in January: 1012.4mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in January
Iaras, Brazil
- Average wind speed in January: 8.9km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is February (8.4km/h).
Average humidity in January
Iaras, Brazil
- Average humidity in January: 87%
The months with the highest relative humidity are February, March and May (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in January
Iaras, Brazil
- Average rainfall in January: 250mm
The wettest month (with the highest rainfall) is January (250mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in January
Iaras, Brazil
- Average rainfall days in January: 27.9 days
The month with the highest number of rainy days is January (27.9 days).
The month with the least rainy days is August (6.4 days).
Average daylight in January /
Average sunshine in January
Iaras, Brazil
- Average daylight in January: 13h and 24min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January: 6h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in January
Iaras, Brazil
- Average sunshine days in January: 2.4 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (1.6 days).
Average UV index in January
Iaras, Brazil
- Average UV index in January: 5
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in January
Iaras, Brazil
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Iaras, Brazil
- Average visibility in January: 7km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).





