Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January brings an average high-temperature of a still warm 27.5°C (81.5°F), nearly identical to the preceding month. In Iguaí, the nighttime temperature averages to a comfortable 18.5°C (65.3°F) during January.Heat index
January's mean heat index is estimated at a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Always consider that heat index estimations are for light winds and places in the shade. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In Iguaí, the average relative humidity in January is 85%.Rainfall
In Iguaí, Brazil, in January, during 24.6 rainfall days, 87mm (3.43") of precipitation is typically accumulated. Throughout the year, in Iguaí, Brazil, there are 240.1 rainfall days, and 793mm (31.22") of precipitation is accumulated.Daylight
In January, the average length of the day is 12h and 53min.On the first day of January in Iguaí, Brazil, sunrise is at 05:14 and sunset at 18:13. On the last day of the month, sunrise is at 05:31 and sunset at 18:16 -03.
Sunshine
The average sunshine in January is 7.7h.UV index
The months with the highest UV index are January through April, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 in January translates into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the average January temperature in Iguaí?
What is the average humidity in January in Iguaí?
How many days does it rain in January in Iguaí?
What is the average length of the day in January in Iguaí?
What time are sunrise and sunset in January in Iguaí?
How long on average sun shines in January in Iguaí?
What is the month with the highest UV index in Iguaí?
How high is the UV index in January in Iguaí?
Average temperature in January
Iguaí, Brazil
- Average high temperature in January: 27.5°C
The warmest month (with the highest average high temperature) is February (28.1°C).
The month with the lowest average high temperature is July (23.5°C).
- Average low temperature in January: 18.5°C
The month with the highest average low temperature is March (18.8°C).
The coldest month (with the lowest average low temperature) is August (15.4°C).
Average pressure in January
Iguaí, Brazil
- Average pressure in January: 1013.9mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1013.2mbar).
Average wind speed in January
Iguaí, Brazil
- Average wind speed in January: 7.8km/h
The windiest month (with the highest average wind speed) is September (10.2km/h).
The calmest month (with the lowest average wind speed) is March (7.1km/h).
Average humidity in January
Iguaí, Brazil
- Average humidity in January: 85%
The months with the highest relative humidity are April and May (86%).
The month with the lowest relative humidity is September (78%).
Average rainfall in January
Iguaí, Brazil
- Average rainfall in January: 87mm
The wettest month (with the highest rainfall) is March (137mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in January
Iguaí, Brazil
- Average rainfall days in January: 24.6 days
The month with the highest number of rainy days is January (24.6 days).
The month with the least rainy days is September (14.5 days).
Average daylight in January /
Average sunshine in January
Iguaí, Brazil
- Average daylight in January: 12h and 5min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in January: 7h and 4min
The month with the most sunshine is February (Average sunshine: 8h and 0min).
The month with the least sunshine is July (Average sunshine: 5h and 18min).
Average sunshine days in January
Iguaí, Brazil
- Average sunshine days in January: 3.8 days
The month with the most sunshine days is September (10.1 days).
The month with the least sunshine days is February (3.7 days).
Average UV index in January
Iguaí, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 5).
Average cloud cover in January
Iguaí, Brazil
- Average cloud cover in January: 66
The months with the most cloud cover are April and November (Cloud cover 67).
The month with the least cloud cover is September (Cloud cover 55).
Average visibility in January
Iguaí, Brazil
- Average visibility in January: 6km
The months with the highest visibility are September and October (8km).
The months with the lowest visibility are January, February, March, April, May and December (6km).
Iguaí, Brazil
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