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
São Sebastião do Alto experiences a minor change to a still warm 26.8°C (80.2°F) in average high-temperature during January, closely reflecting December. São Sebastião do Alto encounters a steady low-temperature average of 18.7°C (65.7°F) throughout the month of January.Humidity
In January, the average relative humidity in São Sebastião do Alto is 88%.Rainfall
In January, the rain falls for 21.5 days. Throughout January, 149mm (5.87") of precipitation is accumulated. Throughout the year, there are 213 rainfall days, and 1085mm (42.72") of precipitation is accumulated.Daylight
In São Sebastião do Alto, the average length of the day in January is 13h and 18min.On the first day of January in São Sebastião do Alto, sunrise is at 05:08 and sunset at 18:35. On the last day of the month, sunrise is at 05:28 and sunset at 18:34 -03.
Sunshine
In São Sebastião do Alto, the average sunshine in January is 7.4h.UV index
January and February, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In January, a regular UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in São Sebastião do Alto?
What is the average humidity in January in São Sebastião do Alto?
How much does it rain in São Sebastião do Alto in January?
How many hours of daylight does São Sebastião do Alto have in January?
When is the sunrise / sunset in January in São Sebastião do Alto?
How long on average sun shines in January in São Sebastião do Alto?
When is the highest UV index in São Sebastião do Alto?
What is the UV index reading in January in São Sebastião do Alto?
Average temperature in January
São Sebastião do Alto, Brazil
- Average high temperature in January: 26.8°C
The warmest month (with the highest average high temperature) is February (27.2°C).
The month with the lowest average high temperature is June (22.1°C).
- Average low temperature in January: 18.7°C
The month with the highest average low temperature is January (18.7°C).
The coldest month (with the lowest average low temperature) is July (13°C).
Average pressure in January
São Sebastião do Alto, Brazil
- Average pressure in January: 1013.1mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).
Average wind speed in January
São Sebastião do Alto, Brazil
- Average wind speed in January: 5.7km/h
The windiest months (with the highest average wind speed) are September and October (6.5km/h).
The calmest month (with the lowest average wind speed) is April (5km/h).
Average humidity in January
São Sebastião do Alto, Brazil
- Average humidity in January: 88%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (79%).
Average rainfall in January
São Sebastião do Alto, Brazil
- Average rainfall in January: 149mm
The wettest month (with the highest rainfall) is December (195mm).
The driest month (with the least rainfall) is June (19mm).
Average rainfall days in January
São Sebastião do Alto, Brazil
- Average rainfall days in January: 21.5 days
The month with the highest number of rainy days is December (23.9 days).
The month with the least rainy days is July (11.2 days).
Average daylight in January /
Average sunshine in January
São Sebastião do Alto, Brazil
- Average daylight in January: 13h and 2min
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: 7h and 2min
The months with the most sunshine are February, June, July and September (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in January
São Sebastião do Alto, Brazil
- Average sunshine days in January: 8.2 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in January
São Sebastião do Alto, Brazil
- Average UV index in January: 6
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in January
São Sebastião do Alto, Brazil
- Average cloud cover in January: 58
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in January
São Sebastião do Alto, Brazil
- Average visibility in January: 6km
The month with the highest visibility is September (8km).
The month with the lowest visibility is April (5km).
