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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Penalva do Castelo, Portugal, is a cool winter month, with an average temperature fluctuating between 3.1°C (37.6°F) and 10.7°C (51.3°F). The month of January, characterized by an average high of 10.7°C (51.3°F) and a low of 3.1°C (37.6°F), is recognized as the coldest. Weather in January »
Weather in February
February, the last month of the winter in Penalva do Castelo, is another cool month, with temperature in the range of an average high of 11.8°C (53.2°F) and an average low of 3.2°C (37.8°F). February's arrival shows an average high-temperature of a still fresh 11.8°C (53.2°F), hardly different from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Penalva do Castelo, is a moderate month, with temperature in the range of an average high of 14.6°C (58.3°F) and an average low of 4.3°C (39.7°F). March brings an average high-temperature of a mild 14.6°C (58.3°F), nearly identical to the preceding month. Weather in March »
Weather in April
April is a refreshing spring month in Penalva do Castelo, Portugal, with an average temperature fluctuating between 17°C (62.6°F) and 6.2°C (43.2°F). The arrival of April marks a slight shift to an average high-temperature of a comfortable 17°C (62.6°F) from March's 14.6°C (58.3°F). Weather in April »
Weather in May
May, the last month of the spring in Penalva do Castelo, is an agreeable month, with an average temperature fluctuating between 9°C (48.2°F) and 21.2°C (70.2°F). With the onset of May, Penalva do Castelo's average high-temperature sees a modest rise, moving from April's comfortable 17°C (62.6°F) to a pleasant 21.2°C (70.2°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Penalva do Castelo, Portugal, with an average temperature fluctuating between 25°C (77°F) and 11.2°C (52.2°F). The coming of June brings a minor shift in Penalva do Castelo's weather, with average high-temperatures adjusting from May's pleasant 21.2°C (70.2°F) to a moderately hot 25°C (77°F). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Penalva do Castelo, Portugal, with an average temperature fluctuating between 13.3°C (55.9°F) and 29.1°C (84.4°F). The start of July signals a slight increase in the average high-temperature, moving from 25°C (77°F) in June to a still moderately hot 29.1°C (84.4°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Penalva do Castelo, Portugal, with an average temperature fluctuating between 29.6°C (85.3°F) and 13.5°C (56.3°F). In Penalva do Castelo, August records the highest average temperatures, peaking at 29.6°C (85.3°F) and reaching a low of 13.5°C (56.3°F). The average heat index in August is computed to be a hot 32°C (89.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Penalva do Castelo, Portugal, with temperature in the range of an average high of 26.5°C (79.7°F) and an average low of 12.7°C (54.9°F). The arrival of September correlates with a minor temperature reduction, down from August's moderately hot 29.6°C (85.3°F) to a still warm 26.5°C (79.7°F). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Penalva do Castelo, Portugal, with temperature in the range of an average high of 20.7°C (69.3°F) and an average low of 10.4°C (50.7°F). In the transition to October, Penalva do Castelo observes a drop in the average high-temperature, moving from a moderately hot 26.5°C (79.7°F) in September 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 Penalva do Castelo, Portugal, with an average temperature fluctuating between 6.2°C (43.2°F) and 13.4°C (56.1°F). Penalva do Castelo's November weather shows a moderate shift in high-temperatures, falling from October's pleasant 20.7°C (69.3°F) to a mild 13.4°C (56.1°F). Weather in November »
Weather in December
December, the first month of the winter in Penalva do Castelo, is also a fresh month, with an average temperature fluctuating between 11.6°C (52.9°F) and 4.2°C (39.6°F). In December, the average high-temperature registers at a cool 11.6°C (52.9°F), nearly identical to November's 13.4°C (56.1°F). Weather in December »
Updated: Aug 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
January is the coldest month in Penalva do Castelo, exhibiting average temperatures of 10.7°C (51.3°F) at the peak and 3.1°C (37.6°F) at the base.
What is the most humid month?
January is the most humid month, with an average relative humidity of 85%.
How much does it rain?
Throughout the year, there are 125.6 rainfall days, and 558mm (21.97") of precipitation is accumulated.
When does it snow?
January through March and November are months with snowfall.
What is the snowiest month in Penalva do Castelo?
The months with the most snowfall are January and February, with an average 3mm (0.12") of accumulated snow.
How many days does it snow?
In Penalva do Castelo, during the entire year, snow falls for 1.1 days and aggregates up to 9mm (0.35") of snow.
What is the month with the least sunshine in Penalva do Castelo?
With an average of 4.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Penalva do Castelo.
When it does not snow?
April through October and December are months without snowfall.
When are the longest days in Penalva do Castelo?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What is the driest month in Penalva do Castelo?
July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 6mm (0.24") of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 11.5h of sunshine.
What is the month with the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
August, recording an average high temperature of 29.6°C (85.3°F) and a low temperature of 13.5°C (56.3°F), is Penalva do Castelo's warmest month.
What is the least humid month?
August is the least humid month, with an average relative humidity of 57%.
When is Daylight Saving Time (DST)?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 92mm (3.62") of precipitation.
What is the month with the shortest days?
The month with the shortest days in Penalva do Castelo is December, with an average of 9h and 18min of daylight.
Average temperature
Penalva do Castelo, Portugal
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (10.7°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure
Penalva do Castelo, Portugal
- Average pressure in January:
1022.1mbar - Average pressure in February:
1020.1mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1016.4mbar - Average pressure in August:
1016.4mbar - Average pressure in September:
1016.9mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1017.3mbar - Average pressure in December:
1022.9mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed
Penalva do Castelo, Portugal
- Average wind speed in January:
8.6km/h - Average wind speed in February:
9km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
8.1km/h - Average wind speed in May:
8.1km/h - Average wind speed in June:
7.6km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.4km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
7.7km/h - Average wind speed in November:
8.4km/h - Average wind speed in December:
8.6km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity
Penalva do Castelo, Portugal
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Penalva do Castelo, Portugal
The wettest month (with the highest rainfall) is December (92mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days
Penalva do Castelo, Portugal
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
7.2 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
6.4 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (3.3 days).
Average snowfall
Penalva do Castelo, Portugal
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Penalva do Castelo, Portugal
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Penalva do Castelo, Portugal
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Penalva do Castelo, Portugal
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
20.8 days
- Average sunshine days in July:
26.2 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
22.8 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is April (13 days).
Average UV index
Penalva do Castelo, 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, November and December (UV index 2).
Average cloud cover
Penalva do Castelo, Portugal
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility
Penalva do Castelo, Portugal
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and November (7km).
