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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another comfortable winter month in São Martinho, Portugal, with an average temperature fluctuating between 17.6°C (63.7°F) and 16.3°C (61.3°F). The transition into January is marked with an average high-temperature of a still enjoyable 17.6°C (63.7°F), showing an insignificant shift from December's 18.7°C (65.7°F). Weather in January »
Weather in February
February, the last month of the winter in São Martinho, is another refreshing month, with an average temperature varying between 16.9°C (62.4°F) and 15.4°C (59.7°F). February and March, with an average high-temperature of 16.9°C (62.4°F), are marked as the coldest months. Weather in February »
Weather in March
March, the first month of the spring in São Martinho, is also an enjoyable month, with an average temperature ranging between min 15.1°C (59.2°F) and max 16.9°C (62.4°F). São Martinho experiences its coldest period in February and March, averaging a high-temperature of 16.9°C (62.4°F). Weather in March »
Weather in April
April, like March, in São Martinho, Portugal, is another comfortable spring month, with temperature in the range of an average low of 15.8°C (60.4°F) and an average high of 17.4°C (63.3°F). São Martinho's average high-temperature in April sits at a still refreshing 17.4°C (63.3°F), showing little difference from the previous month. Weather in April »
Weather in May
May, the last month of the spring in São Martinho, is another refreshing month, with an average temperature varying between 18.8°C (65.8°F) and 17.3°C (63.1°F). With the transition into May, São Martinho notes an average high-temperature of a still refreshing 18.8°C (65.8°F), closely resembling April. Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in São Martinho, Portugal, with an average temperature ranging between min 18.7°C (65.7°F) and max 20.3°C (68.5°F). São Martinho experiences an average high-temperature of a pleasant 20.3°C (68.5°F) in June, marking an insignificant shift from 18.8°C (65.8°F) in May. Weather in June »
Weather in July
July, like June, is another pleasant summer month in São Martinho, Portugal, with an average temperature varying between 20.3°C (68.5°F) and 22.1°C (71.8°F). With the arrival of July, São Martinho's average high-temperature registers at a still agreeable 22.1°C (71.8°F), indicating a subtle variation from the previous month. Weather in July »
Weather in August
August, the last month of the summer in São Martinho, is a moderately hot month, with an average temperature fluctuating between 23°C (73.4°F) and 21.4°C (70.5°F). In São Martinho, the peak average temperatures are observed in August, with a high of 23°C (73.4°F) and a low of 21.4°C (70.5°F). Weather in August »
Weather in September
September, the first month of the autumn in São Martinho, is still a pleasant month, with an average temperature varying between 22.8°C (73°F) and 21.7°C (71.1°F). São Martinho's average high-temperature in September is an agreeable 22.8°C (73°F), indicating a subtle variation from August. Weather in September »
Weather in October
October, like September, is an agreeable autumn month in São Martinho, Portugal, with an average temperature fluctuating between 22.1°C (71.8°F) and 20.6°C (69.1°F). October's average high-temperature is a still pleasant 22.1°C (71.8°F), maintaining a close comparison with September's 22.8°C (73°F). Weather in October »
Weather in November
The last month of the autumn, November, is another pleasant month in São Martinho, Portugal, with an average temperature varying between 20°C (68°F) and 18.8°C (65.8°F). São Martinho, Portugal, starts November with an average high-temperature of a still agreeable 20°C (68°F), a minor shift from October's 22.1°C (71.8°F). Weather in November »
Weather in December
December, the first month of the winter in São Martinho, is still a comfortable month, with temperature in the range of an average low of 17.5°C (63.5°F) and an average high of 18.7°C (65.7°F). São Martinho's shift from November to December is accompanied by an average high-temperature of a refreshing 18.7°C (65.7°F), a slight deviation from 20°C (68°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
How much does it rain in São Martinho?
Throughout the year, in São Martinho, Portugal, there are 116.4 rainfall days, and 232mm (9.13") of precipitation is accumulated.
What is the month with the least sunshine in São Martinho?
January and December, with an average of 7.6h of sunshine, are months with the least sunshine.
When is the lowest UV index in São Martinho?
The months with the lowest UV index in São Martinho are January through June, November and December, with an average maximum UV index of 5.
What time of the year is the coldest in São Martinho?
The coldest period in São Martinho, Portugal, falls in February and March, when the average high-temperature reaches 16.9°C (62.4°F).
What is the least humid month in São Martinho?
With an average relative humidity of 73%, February is the least humid month.
What are the most humid months in São Martinho?
The months with the highest humidity are June and August, with an average relative humidity of 80%.
When are the longest days in São Martinho?
The month with the longest days is June, with an average of 14h and 18min of daylight.
What month has the most sunshine in São Martinho?
With an average of 9.2h of sunshine, June has the most sunshine of the year in São Martinho, Portugal.
When is the highest UV index in São Martinho?
July through October, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in São Martinho?
August is the month that records the highest temperatures in São Martinho, with averages ranging from a high of 23°C (73.4°F) to a low of 21.4°C (70.5°F).
What is the driest month in São Martinho?
August is the month with the least rainfall in São Martinho, Portugal. Rain falls for 3.9 days and accumulates 3mm (0.12") of precipitation.
What is the wettest month in São Martinho?
October is the month with the most rainfall in São Martinho, Portugal. Rain falls for 12.5 days and accumulates 44mm (1.73") of precipitation.
When is Daylight Saving Time (DST) in São Martinho?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in São Martinho, 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 month with the shortest days in São Martinho?
With an average of 10h and 0min of daylight, December has the shortest days of the year in São Martinho, Portugal.
Average temperature
São Martinho, Portugal
The warmest month (with the highest average high temperature) is August (23°C).
The months with the lowest average high temperature are February and March (16.9°C).
The month with the highest average low temperature is September (21.7°C).
The coldest month (with the lowest average low temperature) is March (15.1°C).
Average pressure
São Martinho, Portugal
- Average pressure in January:
1024.1mbar - Average pressure in February:
1022.2mbar - Average pressure in March:
1019.9mbar - Average pressure in April:
1018.3mbar - Average pressure in May:
1019.2mbar - Average pressure in June:
1020.2mbar
- Average pressure in July:
1020.2mbar - Average pressure in August:
1019.1mbar - Average pressure in September:
1019mbar - Average pressure in October:
1017mbar - Average pressure in November:
1019.3mbar - Average pressure in December:
1022.4mbar
The month with the highest atmospheric pressure is January (1024.1mbar).
The month with the lowest atmospheric pressure is October (1017mbar).
Average wind speed
São Martinho, Portugal
- Average wind speed in January:
21.1km/h - Average wind speed in February:
23km/h - Average wind speed in March:
22.9km/h - Average wind speed in April:
20.1km/h - Average wind speed in May:
20.1km/h - Average wind speed in June:
18.8km/h
- Average wind speed in July:
20km/h - Average wind speed in August:
19.9km/h - Average wind speed in September:
17.7km/h - Average wind speed in October:
18.3km/h - Average wind speed in November:
22.8km/h - Average wind speed in December:
22.3km/h
The windiest month (with the highest average wind speed) is February (23km/h).
The calmest month (with the lowest average wind speed) is September (17.7km/h).
Average humidity
São Martinho, Portugal
The months with the highest relative humidity are June and August (80%).
The month with the lowest relative humidity is February (73%).
Average rainfall
São Martinho, Portugal
The wettest month (with the highest rainfall) is October (44mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days
São Martinho, Portugal
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
7.6 days - Average rainfall days in June:
6.1 days
- Average rainfall days in July:
4.9 days - Average rainfall days in August:
3.9 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
16 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (3.9 days).
Average daylight / Average sunshine
São Martinho, Portugal
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
7h and 4min - Average sunshine in February:
8h and 0min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 2min - Average sunshine in November:
7h and 4min - Average sunshine in December:
7h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 36min).
Average sunshine days
São Martinho, Portugal
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
10 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
15 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
16.5 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
20.9 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
12 days - Average sunshine days in November:
8.4 days - Average sunshine days in December:
12 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is November (8.4 days).
Average UV index
São Martinho, Portugal
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover
São Martinho, Portugal
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
São Martinho, Portugal
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).
São Martinho, Portugal
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