Climate and monthly weather forecastSamil, Portugal
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Samil, Portugal, with an average temperature varying between 8.3°C (46.9°F) and 1.3°C (34.3°F). The coldest period tends to be January, when average temperatures fluctuate between a high of 8.3°C (46.9°F) and a low of 1.3°C (34.3°F). Weather in January »Weather in February
February, the last month of the winter in Samil, is another chilly month, with an average temperature fluctuating between 1.2°C (34.2°F) and 9.4°C (48.9°F). Samil experiences a recorded average high-temperature of a still chilly 9.4°C (48.9°F) in February, closely aligned with January's 8.3°C (46.9°F). Weather in February »Weather in March
March, the first month of the spring in Samil, is a fresh month, with an average temperature fluctuating between 12.6°C (54.7°F) and 2.7°C (36.9°F). The start of March brings a subtle shift in the average high-temperature, edging up from February's chilly 9.4°C (48.9°F) to a cool 12.6°C (54.7°F). Weather in March »Weather in April
April in Samil, Portugal, is a refreshing spring month, with an average temperature fluctuating between 4.6°C (40.3°F) and 15.5°C (59.9°F). The advent of April brings an average high-temperature of a refreshing 15.5°C (59.9°F), exhibiting minor difference from the previous month. Weather in April »Weather in May
May, the last month of the spring in Samil, is an enjoyable month, with an average temperature fluctuating between 8°C (46.4°F) and 19.6°C (67.3°F). The arrival of May signals a slight increase in the average high-temperature, moving from a moderate 15.5°C (59.9°F) in April to a still refreshing 19.6°C (67.3°F). Weather in May »Weather in June
June, the first month of the summer in Samil, is a moderately hot month, with an average temperature varying between 23.8°C (74.8°F) and 11.2°C (52.2°F). June's onset brings a minor rise in the average high-temperature, moving from a comfortable 19.6°C (67.3°F) in May to a warm 23.8°C (74.8°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Samil, Portugal, with an average temperature fluctuating between 28.2°C (82.8°F) and 13.8°C (56.8°F). Entering July, Samil notices a subtle temperature elevation, with the average high-temperature advancing from June's 23.8°C (74.8°F) to a still moderately hot 28.2°C (82.8°F). Weather in July »Weather in August
August, the last month of the summer in Samil, is another warm month, with temperature in the range of an average low of 13.4°C (56.1°F) and an average high of 28.3°C (82.9°F). Samil's temperatures peak on average in August, reaching 28.3°C (82.9°F) at their highest and 13.4°C (56.1°F) at their lowest. The heat index value for August is calculated to be 29°C (84.2°F). Weather in August »Weather in September
September, the first month of the autumn in Samil, is still a warm month, with an average temperature ranging between min 11.5°C (52.7°F) and max 24.3°C (75.7°F). September signals a slight drop in average high-temperature, sliding from August's warm 28.3°C (82.9°F) to a still moderately hot 24.3°C (75.7°F). Weather in September »Weather in October
October, like September, in Samil, Portugal, is another comfortable autumn month, with an average temperature fluctuating between 18.3°C (64.9°F) and 8.6°C (47.5°F). October comes with a decrease in the average high-temperature, falling from a warm 24.3°C (75.7°F) in September to a comfortable 18.3°C (64.9°F). Weather in October »Weather in November
November, the last month of the autumn in Samil, is another cool month, with an average temperature varying between 4.3°C (39.7°F) and 11°C (51.8°F). Samil in November demonstrates a small temperature transition, adjusting from an average high of an enjoyable 18.3°C (64.9°F) in October to a fresh 11°C (51.8°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Samil, Portugal, with temperature in the range of an average high of 8.9°C (48°F) and an average low of 2°C (35.6°F). December notes an average high-temperature of a chilly 8.9°C (48°F), subtly differing from November's 11°C (51.8°F). Weather in December »Updated: Feb 2, 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
January is Samil's coldest month, registering average high temperatures of 8.3°C (46.9°F) and lows of 1.3°C (34.3°F).
With an average relative humidity of 85%, January is the most humid month in Samil.
Throughout the year, there are 141.7 rainfall days, and 532mm (20.94") of precipitation is accumulated.
Months with snowfall in Samil are January through March, November and December.
In Samil, during the entire year, snow falls for 6.4 days and aggregates up to 51mm (2.01") of snow.
With an average of 4.8h of sunshine, January has the least sunshine of the year in Samil.
The months with the lowest UV index in Samil, Portugal, are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 2 days and accumulates 19mm (0.75") of snow.
April through October are months without snowfall in Samil, Portugal.
June has the longest days of the year in Samil, with an average of 15h and 12min of daylight.
July has the most sunshine of the year, with an average of 11.8h of sunshine.
With an average maximum UV index of 6, July is the month with the highest UV index.
Samil, Portugal, records the warmest temperatures in August, averaging a high of 28.3°C (82.9°F) and a low of 13.4°C (56.1°F).
With an average relative humidity of 52%, August is the least humid month.
The month with the least rainfall is August, when the rain falls for 4.2 days and typically collects 11mm (0.43") of precipitation.
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Samil, Portugal, 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.
The month with the most rainfall in Samil, Portugal, is November, when the rain falls for 15.8 days and typically aggregates up to 73mm (2.87") of precipitation.
The month with the shortest days in Samil, Portugal, is December, with an average of 9h and 12min of daylight.
Average temperature
Samil, Portugal
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure
Samil, Portugal
- Average pressure in January:
1021.9mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1017.8mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.2mbar - Average pressure in September:
1017.8mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1017.2mbar - 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 (1015.4mbar).
Average wind speed
Samil, Portugal
- Average wind speed in January:
9.7km/h - Average wind speed in February:
10.9km/h - Average wind speed in March:
11.2km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
9.4km/h - Average wind speed in June:
9.3km/h
- Average wind speed in July:
8.9km/h - Average wind speed in August:
9km/h - Average wind speed in September:
8.4km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
10.3km/h - Average wind speed in December:
8.8km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity
Samil, Portugal
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall
Samil, Portugal
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days
Samil, Portugal
- Average rainfall days in January:
14.3 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
17.6 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
10 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
4.2 days - Average rainfall days in September:
7.2 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
15.8 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall
Samil, Portugal
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Samil, Portugal
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.7 days - Average snowfall days in April:
0.1 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:
0.5 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Samil, 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 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - 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 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 48min - Average sunshine in May:
10h and 6min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 36min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 6min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Samil, Portugal
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
17.1 days
- Average sunshine days in July:
23.2 days - Average sunshine days in August:
24.5 days - Average sunshine days in September:
20.8 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
11.4 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index
Samil, Portugal
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Samil, Portugal
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Samil, Portugal
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
