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
At the start of January, São José da Boa Vista's average high-temperature reaches a still warm 26.8°C (80.2°F), subtly different from the preceding month. Throughout the month of January, São José da Boa Vista expects an average low of 18°C (64.4°F).Humidity
In January, the average relative humidity in São José da Boa Vista is 86%.Rainfall
The month with the most rainfall in São José da Boa Vista is January, when the rain falls for 27.7 days and typically aggregates up to 205mm (8.07") of precipitation.Daylight
In January, the average length of the day in São José da Boa Vista is 13h and 25min.On the first day of the month, sunrise is at 05:34 and sunset at 19:09. On the last day of January, sunrise is at 05:56 and sunset at 19:07 -03.
Sunshine
With an average of 7.2h of sunshine, January has the least sunshine of the year in São José da Boa Vista.UV index
The months with the highest UV index in São José da Boa Vista are January and March, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 during January translates into the following guidance:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in São José da Boa Vista?
What is the average humidity in January in São José da Boa Vista?
What is the rainiest month in São José da Boa Vista?
How many days does it rain in January in São José da Boa Vista?
How many hours of daylight does São José da Boa Vista have in January?
When is the sunrise / sunset in January in São José da Boa Vista?
What is the month with the least sunshine in São José da Boa Vista?
How many hours of sunshine does São José da Boa Vista have in January?
When is the highest UV index in São José da Boa Vista?
What is the UV index reading in January in São José da Boa Vista?
Average temperature in January
São José da Boa Vista, Brazil
- Average high temperature in January: 26.8°C
The warmest month (with the highest average high temperature) is December (27.4°C).
The month with the lowest average high temperature is June (20.2°C).
- Average low temperature in January: 18°C
The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is June (11.2°C).
Average pressure in January
São José da Boa Vista, Brazil
- Average pressure in January: 1012.8mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in January
São José da Boa Vista, Brazil
- Average wind speed in January: 6.8km/h
The windiest month (with the highest average wind speed) is November (8.1km/h).
The calmest month (with the lowest average wind speed) is June (6.1km/h).
Average humidity in January
São José da Boa Vista, Brazil
- Average humidity in January: 86%
The months with the highest relative humidity are May and June (87%).
The month with the lowest relative humidity is September (75%).
Average rainfall in January
São José da Boa Vista, Brazil
- Average rainfall in January: 205mm
The wettest month (with the highest rainfall) is January (205mm).
The driest month (with the least rainfall) is August (38mm).
Average rainfall days in January
São José da Boa Vista, Brazil
- Average rainfall days in January: 27.7 days
The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (8.1 days).
Average daylight in January /
Average sunshine in January
São José da Boa Vista, Brazil
- Average daylight in January: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in January
São José da Boa Vista, Brazil
- Average sunshine days in January: 2.4 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (1.9 days).
Average UV index in January
São José da Boa Vista, Brazil
- Average UV index in January: 6
The months with the highest UV index are January and March (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in January
São José da Boa Vista, Brazil
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
São José da Boa Vista, Brazil
- Average visibility in January: 7km
The months with the highest visibility are August, September, October and November (8km).
The months with the lowest visibility are May and June (6km).
