Weather in January
Temperature
The introduction of January sees an average high-temperature of a still comfortable 16.2°C (61.2°F), hardly deviating from December. Angra do Heroísmo's nighttime temperature in January experiences a slight dip from daytime highs, falling to an average of 12°C (53.6°F).Rainfall
In Angra do Heroísmo, during January, the rain falls for 19.1 days and regularly aggregates up to 108mm (4.25") of precipitation. In Angra do Heroísmo, during the entire year, the rain falls for 188 days and collects up to 1099mm (43.27") of precipitation.Sea temperature
In Angra do Heroísmo, the average seawater temperature in January is 16.3°C (61.3°F).Note: Swimming is not enjoyable for most people in water that is 16.3°C (61.3°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.
Daylight
In January, the average length of the day is 9h and 50min.On the first day of the month, sunrise is at 08:06 and sunset at 17:37. On the last day of January, sunrise is at 07:55 and sunset at 18:08 -01.
Sunshine
January, February, November and December, with an average of 3h of sunshine, are months with the least sunshine in Angra do Heroísmo.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in January interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are the temperatures in Angra do Heroísmo in January?
How many days does it rain in January in Angra do Heroísmo?
How cold is the water in January in Angra do Heroísmo?
How many hours of daylight does Angra do Heroísmo have in January?
When are sunrise and sunset in January in Angra do Heroísmo?
What are the months with the least sunshine in Angra do Heroísmo?
How long on average sun shines in January in Angra do Heroísmo?
What is the month with the lowest UV index in Angra do Heroísmo?
What is the UV index reading in January in Angra do Heroísmo?
Average temperature in January
Angra do Heroísmo, Portugal
- Average high temperature in January: 16.2°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is February (16.1°C).
- Average low temperature in January: 12°C
The month with the highest average low temperature is August (19.1°C).
The coldest month (with the lowest average low temperature) is February (11.5°C).
Average rainfall in January
Angra do Heroísmo, Portugal
- Average rainfall in January: 107.6mm
The wettest month (with the highest rainfall) is December (155.1mm).
The driest month (with the least rainfall) is July (29.1mm).
Average rainfall days in January
Angra do Heroísmo, Portugal
- Average rainfall days in January: 19.1 days
The month with the highest number of rainy days is December (19.9 days).
The month with the least rainy days is July (10.6 days).
Average sea temperature in January
Angra do Heroísmo, Portugal
- Average sea temperature in January: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (23.8°C).
The coldest months (with the lowest average sea temperature) are February and March (15.7°C).
Average daylight in January /
Average sunshine in January
Angra do Heroísmo, Portugal
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 3h
The month with the most sunshine is August (Average sunshine: 8h).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h).
Average UV index in January
Angra do Heroísmo, Portugal
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 2).
Angra do Heroísmo, Portugal
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