Climate and monthly weather forecastLago, Portugal
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Lago, Portugal, with an average temperature varying between 5°C (41°F) and 11.8°C (53.2°F). January, recording an average high temperature of 11.8°C (53.2°F) and a low temperature of 5°C (41°F), is Lago's coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a fresh month in Lago, Portugal, with temperature in the range of an average high of 12.7°C (54.9°F) and an average low of 4.7°C (40.5°F). February's advent notes a subtle adjustment in average high-temperature to a still cool 12.7°C (54.9°F) from January. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Lago, Portugal, with an average temperature fluctuating between 5.9°C (42.6°F) and 15.3°C (59.5°F). The shift from February to March is characterized by an average high-temperature of a moderate 15.3°C (59.5°F), not significantly different from the 12.7°C (54.9°F) of February. Weather in March »Weather in April
April in Lago, Portugal, is an enjoyable spring month, with an average temperature ranging between min 7.2°C (45°F) and max 17.4°C (63.3°F). April records an average high-temperature of a still refreshing 17.4°C (63.3°F), indicating a minor variation from the preceding month. Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Lago, Portugal, with an average temperature varying between 9.9°C (49.8°F) and 21.3°C (70.3°F). The onset of May marks a slight increase in the average high-temperature, moving from an enjoyable 17.4°C (63.3°F) in April to a pleasant 21.3°C (70.3°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Lago, Portugal, with an average temperature ranging between max 23.8°C (74.8°F) and min 12.2°C (54°F). The onset of June notes an average high-temperature of a moderately hot 23.8°C (74.8°F), subtly shifted from May's 21.3°C (70.3°F). Weather in June »Weather in July
July, like June, in Lago, Portugal, is a moderately hot summer month, with an average temperature varying between 14.3°C (57.7°F) and 27.3°C (81.1°F). July's onset witnesses a minor shift in the average high-temperature, moving from 23.8°C (74.8°F) in June to a still warm 27.3°C (81.1°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Lago, Portugal, with temperature in the range of an average low of 14.4°C (57.9°F) and an average high of 27.6°C (81.7°F). August is Lago's warmest month, registering average high temperatures of 27.6°C (81.7°F) and lows of 14.4°C (57.9°F). For most parts of August, the heat index is estimated at 29°C (84.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Lago, Portugal, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 25.8°C (78.4°F). September's climate shows a minor adjustment in average high-temperatures to a still moderately hot 25.8°C (78.4°F) from August's 27.6°C (81.7°F). Weather in September »Weather in October
October, the same as September, in Lago, Portugal, is an agreeable autumn month, with an average temperature varying between 11.8°C (53.2°F) and 20.7°C (69.3°F). With the onset of October, Lago's average high-temperature adjusts, receding from September's warm 25.8°C (78.4°F) to an agreeable 20.7°C (69.3°F). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Lago, Portugal, with an average temperature varying between 7.6°C (45.7°F) and 14.2°C (57.6°F). November is characterized by a reduction in the average high-temperature, from a pleasant 20.7°C (69.3°F) in October to a refreshing 14.2°C (57.6°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Lago, Portugal, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 12.4°C (54.3°F). The shift from November to December is characterized by an average high-temperature of a fresh 12.4°C (54.3°F), not significantly different from the 14.2°C (57.6°F) of November. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Lago, Portugal
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (11.8°C).
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure
Lago, Portugal
- Average pressure in January:
1021.7mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1017.3mbar
- Average pressure in July:
1017.4mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1017.1mbar - Average pressure in December:
1022.4mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed
Lago, Portugal
- Average wind speed in January:
7.7km/h - Average wind speed in February:
8.2km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
7km/h
- Average wind speed in July:
7.1km/h - Average wind speed in August:
6.9km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
7km/h - Average wind speed in November:
7.8km/h - Average wind speed in December:
7.8km/h
The windiest months (with the highest average wind speed) are February and March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity
Lago, Portugal
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Lago, Portugal
- Average rainfall in January:
142mm - Average rainfall in February:
96mm - Average rainfall in March:
103mm - Average rainfall in April:
96mm - Average rainfall in May:
53mm - Average rainfall in June:
37mm
The wettest month (with the highest rainfall) is November (146mm).
The driest month (with the least rainfall) is July (12mm).
Average rainfall days
Lago, Portugal
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
14 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
12.5 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
6.6 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
8 days - Average rainfall days in October:
13 days - Average rainfall days in November:
17.1 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is January (17.3 days).
The month with the least rainy days is August (5.4 days).
Average daylight / Average sunshine
Lago, Portugal
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
6h and 6min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 12min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Lago, Portugal
- Average sunshine days in January:
12 days - Average sunshine days in February:
13 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
17.1 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
21.1 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is April (10.5 days).
Average UV index
Lago, Portugal
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, November and December (UV index 3).
Average cloud cover
Lago, Portugal
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Lago, Portugal
The month with the highest visibility is September (9km).
The month with the lowest visibility is January (7km).





