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
January
Weather in January
Temperature
As Caiçara do Rio do Vento, Brazil, welcomes January, the average high-temperature records at a still tropical 31.3°C (88.3°F), marking an insignificant deviation from the prior month. Caiçara do Rio do Vento's nighttime temperature during January is consistently averaged at a moderately hot 25.1°C (77.2°F).Heat index
The heat index for January is calculated to be a very hot 39°C (102.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in January is 71%.Rainfall
In January, in Caiçara do Rio do Vento, the rain falls for 19.4 days. Throughout January, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 184.7 rainfall days, and 414mm (16.3") of precipitation is accumulated.Daylight
The average length of the day in January is 12h and 25min.On the first day of January, sunrise is at 05:13 and sunset at 17:40. On the last day of the month, sunrise is at 05:26 and sunset at 17:48 -03.
Sunshine
In January, the average sunshine is 7.8h.UV index
January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 7 in January translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. 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
How hot does it get in January?
What is the average humidity in January?
How much does it rain in January?
What is the average length of the day in January?
What time are sunrise and sunset in January in Caiçara do Rio do Vento?
How long on average sun shines in January?
When is the highest UV index?
What is the UV index reading in January?
Average temperature in January
Caiçara do Rio do Vento, Brazil
- Average high temperature in January: 31.3°C
The warmest month (with the highest average high temperature) is March (31.7°C).
The month with the lowest average high temperature is July (28.7°C).
- Average low temperature in January: 25.1°C
The months with the highest average low temperature are February and March (25.2°C).
The coldest month (with the lowest average low temperature) is August (22.1°C).
Average pressure in January
Caiçara do Rio do Vento, Brazil
- Average pressure in January: 1011.6mbar
The month with the highest atmospheric pressure is August (1014.9mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in January
Caiçara do Rio do Vento, Brazil
- Average wind speed in January: 18.8km/h
The windiest month (with the highest average wind speed) is September (23.2km/h).
The calmest month (with the lowest average wind speed) is April (16km/h).
Average humidity in January
Caiçara do Rio do Vento, Brazil
- Average humidity in January: 71%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is November (69%).
Average rainfall in January
Caiçara do Rio do Vento, Brazil
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is March (86mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days in January
Caiçara do Rio do Vento, Brazil
- Average rainfall days in January: 19.4 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is September (7.6 days).
Average daylight in January /
Average sunshine in January
Caiçara do Rio do Vento, Brazil
- Average daylight in January: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in January: 7h and 5min
The months with the most sunshine are October and November (Average sunshine: 8h and 0min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in January
Caiçara do Rio do Vento, Brazil
- Average sunshine days in January: 5 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is February (3.5 days).
Average UV index in January
Caiçara do Rio do Vento, Brazil
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in January
Caiçara do Rio do Vento, Brazil
- Average cloud cover in January: 42
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 38).
Average visibility in January
Caiçara do Rio do Vento, Brazil
- 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).
