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
Weather in January
Temperature
In São Francisco do Sul, the month of January is known for its highest average temperatures, reaching a high of 27.5°C (81.5°F) and a low of 20.3°C (68.5°F).Heat index
In January, the heat index is computed to be a hot 32°C (89.6°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. 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 highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In January, the average relative humidity in São Francisco do Sul is 86%.Rainfall
In January, the rain falls for 23.9 days. Throughout January, 130mm (5.12") of precipitation is accumulated. In São Francisco do Sul, during the entire year, the rain falls for 232.1 days and collects up to 1150mm (45.28") of precipitation.Sea temperature
In São Francisco do Sul, the average seawater temperature in January is 26.3°C (79.3°F).Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.
Daylight
In São Francisco do Sul, the average length of the day in January is 13h and 34min.On the first day of the month, sunrise is at 05:25 and sunset at 19:10. On the last day of January, in São Francisco do Sul, Brazil, sunrise is at 05:48 and sunset at 19:07 -03.
Sunshine
In January, the average sunshine is 7h.UV index
January, March and December, with an average maximum UV index of 6, 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: In January, the maximum UV index of 6 suggests these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Frequently asked questions
What is the hottest time of year in São Francisco do Sul?
What are the temperatures in São Francisco do Sul in January?
What is the average humidity in January in São Francisco do Sul?
How much does it rain in São Francisco do Sul in January?
What is the water temperature in January in São Francisco do Sul?
What is the average length of the day in January in São Francisco do Sul?
What time are sunrise and sunset in January in São Francisco do Sul?
How long on average sun shines in January in São Francisco do Sul?
What is the month with the highest UV index in São Francisco do Sul?
What is the UV index reading in January in São Francisco do Sul?
Average temperature in January
São Francisco do Sul, Brazil
- Average high temperature in January: 27.5°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (19.8°C).
- Average low temperature in January: 20.3°C
The months with the highest average low temperature are January and February (20.3°C).
The coldest month (with the lowest average low temperature) is July (12.9°C).
Average pressure in January
São Francisco do Sul, Brazil
- Average pressure in January: 1012.8mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in January
São Francisco do Sul, Brazil
- Average wind speed in January: 7.6km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest month (with the lowest average wind speed) is June (6.8km/h).
Average humidity in January
São Francisco do Sul, Brazil
- Average humidity in January: 86%
The months with the highest relative humidity are February, March, May, September and October (87%).
The month with the lowest relative humidity is August (85%).
Average rainfall in January
São Francisco do Sul, Brazil
- Average rainfall in January: 130mm
The wettest month (with the highest rainfall) is February (135mm).
The driest month (with the least rainfall) is August (64mm).
Average rainfall days in January
São Francisco do Sul, Brazil
- Average rainfall days in January: 23.9 days
The months with the highest number of rainy days are January and December (23.9 days).
The month with the least rainy days is August (14.7 days).
Average sea temperature in January
São Francisco do Sul, Brazil
- Average sea temperature in January: 26.3°C
The best month for swimming (with the highest average sea temperature) is February (26.6°C).
The coldest months (with the lowest average sea temperature) are July, August and September (18.8°C).
Average daylight in January /
Average sunshine in January
São Francisco do Sul, Brazil
- Average daylight in January: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January: 7h and 0min
The month with the most sunshine is April (Average sunshine: 7h and 12min).
The month with the least sunshine is October (Average sunshine: 5h and 54min).
Average sunshine days in January
São Francisco do Sul, Brazil
- Average sunshine days in January: 5.6 days
The month with the most sunshine days is August (13 days).
The month with the least sunshine days is February (5.2 days).
Average UV index in January
São Francisco do Sul, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, March and December (UV index 6).
The month with the lowest UV index is July (UV index 4).
Average cloud cover in January
São Francisco do Sul, Brazil
- Average cloud cover in January: 53
The month with the most cloud cover is October (Cloud cover 61).
The months with the least cloud cover are June, July and August (Cloud cover 45).
Average visibility in January
São Francisco do Sul, Brazil
- Average visibility in January: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
São Francisco do Sul, Brazil
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