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 sea temperature 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
Ribeirão da Ilha measures an average high-temperature of a still warm 27.3°C (81.1°F) in January, nearly consistent with the preceding month. January's nights observe an average temperature of 22.1°C (71.8°F).Heat index
During January, the heat index is computed to be a hot 31°C (87.8°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
The average relative humidity in January in Ribeirão da Ilha is 82%.Rainfall
In Ribeirão da Ilha, Brazil, in January, it is raining for 16.8 days, with typically 79mm (3.11") of accumulated precipitation. In Ribeirão da Ilha, during the entire year, the rain falls for 172.2 days and collects up to 772mm (30.39") of precipitation.Sea temperature
January and February, with an average sea temperature of 25.8°C (78.4°F), are months with the warmest seawater in Ribeirão da Ilha.Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.
Daylight
The average length of the day in January in Ribeirão da Ilha is 13h and 40min.On the first day of January, sunrise is at 05:21 and sunset at 19:13. On the last day of the month, sunrise is at 05:45 and sunset at 19:09 -03.
Sunshine
In January, the average sunshine is 7.6h.UV index
The months with the highest UV index are January through April, November and 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 average individuals.Note: A daily high UV index of 6 in January leads to these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in Ribeirão da Ilha?
What is the average humidity in January in Ribeirão da Ilha?
How much does it rain in Ribeirão da Ilha in January?
What months are the sea warmest in Ribeirão da Ilha?
What is the sea water temperature in January in Ribeirão da Ilha?
How many hours of daylight does Ribeirão da Ilha have in January?
What time are sunrise and sunset in January in Ribeirão da Ilha?
How many hours of sunshine does Ribeirão da Ilha have in January?
What are the months with the highest UV index in Ribeirão da Ilha?
How high is the UV index in January in Ribeirão da Ilha?
Average temperature in January
Ribeirão da Ilha, Brazil
- Average high temperature in January: 27.3°C
The warmest month (with the highest average high temperature) is February (27.4°C).
The month with the lowest average high temperature is July (19.2°C).
- Average low temperature in January: 22.1°C
The month with the highest average low temperature is February (22.5°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in January
Ribeirão da Ilha, Brazil
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in January
Ribeirão da Ilha, Brazil
- Average wind speed in January: 13km/h
The windiest month (with the highest average wind speed) is November (14.6km/h).
The calmest month (with the lowest average wind speed) is March (12.3km/h).
Average humidity in January
Ribeirão da Ilha, Brazil
- Average humidity in January: 82%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (80%).
Average rainfall in January
Ribeirão da Ilha, Brazil
- Average rainfall in January: 79mm
The wettest month (with the highest rainfall) is February (89mm).
The driest month (with the least rainfall) is November (47mm).
Average rainfall days in January
Ribeirão da Ilha, Brazil
- Average rainfall days in January: 16.8 days
The month with the highest number of rainy days is March (17.9 days).
The month with the least rainy days is June (10.8 days).
Average sea temperature in January
Ribeirão da Ilha, Brazil
- Average sea temperature in January: 25.8°C
The best months for swimming (with the highest average sea temperature) are January and February (25.8°C).
The coldest month (with the lowest average sea temperature) is July (18.6°C).
Average daylight in January /
Average sunshine in January
Ribeirão da Ilha, Brazil
- Average daylight in January: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in January: 7h and 4min
The months with the most sunshine are February and April (Average sunshine: 7h and 48min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days in January
Ribeirão da Ilha, Brazil
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is March (10.1 days).
Average UV index in January
Ribeirão da Ilha, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in January
Ribeirão da Ilha, Brazil
- Average cloud cover in January: 47
The month with the most cloud cover is October (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in January
Ribeirão da Ilha, Brazil
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, June, July and November (10km).
The months with the lowest visibility are January, February, August, September, October and December (9km).
