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
Weather in January
Temperature
The high-temperature average in January for Porto Martins is a still refreshing 16.5°C (61.7°F), staying closely aligned with December's conditions. Porto Martins notes a consistent average low-temperature of 15.2°C (59.4°F) during January nights.Humidity
In Porto Martins, the average relative humidity in January is 80%.Rainfall
In January, in Porto Martins, the rain falls for 17.7 days. Throughout January, 60mm (2.36") of precipitation is accumulated. In Porto Martins, during the entire year, the rain falls for 175.5 days and collects up to 542mm (21.34") of precipitation.Daylight
The average length of the day in January in Porto Martins is 9h and 49min.On the first day of January, sunrise is at 08:06 and sunset at 17:37. On the last day of the month, sunrise is at 07:55 and sunset at 18:08 -01.
Sunshine
In Porto Martins, the average sunshine in January is 5.6h.UV index
January through April and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 during January leads to these advisories:
Undertake precautions - Obligation exists to protect against skin and eye damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the average January temperature in Porto Martins?
What is the average humidity in January in Porto Martins?
How much does it rain in Porto Martins in January?
What is the average length of the day in January in Porto Martins?
What time are sunrise and sunset in January in Porto Martins?
How long on average sun shines in January in Porto Martins?
What is the month with the lowest UV index in Porto Martins?
What is the UV index reading in January in Porto Martins?
Average temperature in January
Porto Martins, Portugal
- Average high temperature in January: 16.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is March (15.6°C).
- Average low temperature in January: 15.2°C
The month with the highest average low temperature is August (21.6°C).
The coldest months (with the lowest average low temperature) are February and March (14.3°C).
Average pressure in January
Porto Martins, Portugal
- Average pressure in January: 1022.7mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.6mbar).
Average wind speed in January
Porto Martins, Portugal
- Average wind speed in January: 28.8km/h
The windiest month (with the highest average wind speed) is December (29.8km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in January
Porto Martins, Portugal
- Average humidity in January: 80%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is November (77%).
Average rainfall in January
Porto Martins, Portugal
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is December (94mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in January
Porto Martins, Portugal
- Average rainfall days in January: 17.7 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is July (9 days).
Average daylight in January /
Average sunshine in January
Porto Martins, 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: 5h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in January
Porto Martins, Portugal
- Average sunshine days in January: 9.5 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is October (6.6 days).
Average UV index in January
Porto Martins, Portugal
- Average UV index in January: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April and December (UV index 4).
Average cloud cover in January
Porto Martins, Portugal
- Average cloud cover in January: 50
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in January
Porto Martins, Portugal
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Porto Martins, Portugal
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