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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 Semelhe, Portugal, is a cool winter month, with temperature in the range of an average high of 11.8°C (53.2°F) and an average low of 5.2°C (41.4°F). January, recording an average high temperature of 11.8°C (53.2°F) and a low temperature of 5.2°C (41.4°F), is Semelhe's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a fresh month in Semelhe, Portugal, with temperature in the range of an average low of 5°C (41°F) and an average high of 12.8°C (55°F). Semelhe transitions into February recording an average high-temperature of a still cool 12.8°C (55°F), closely aligning with the preceding month's temperature. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Semelhe, Portugal, with an average temperature fluctuating between 15.7°C (60.3°F) and 6.3°C (43.3°F). The transition from February to March sees average high-temperatures adjusting to a refreshing 15.7°C (60.3°F), from a not significantly different 12.8°C (55°F). Weather in March »
Weather in April
April is an enjoyable spring month in Semelhe, Portugal, with an average temperature fluctuating between 7.6°C (45.7°F) and 17.6°C (63.7°F). Semelhe's average high-temperature in April is a still refreshing 17.6°C (63.7°F), marking an insignificant difference from the 15.7°C (60.3°F) of March. Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Semelhe, Portugal, with an average temperature fluctuating between 10.3°C (50.5°F) and 21.3°C (70.3°F). The shift from April to May introduces a subtle increase in the average high-temperature, moving from a refreshing 17.6°C (63.7°F) to an agreeable 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 Semelhe, Portugal, with temperature in the range of an average high of 24.1°C (75.4°F) and an average low of 12.2°C (54°F). June's onset records a minor alteration in the average high-temperature to a moderately hot 24.1°C (75.4°F) from May's 21.3°C (70.3°F). Weather in June »
Weather in July
July, like June, in Semelhe, Portugal, is a moderately hot summer month, with an average temperature ranging between min 14.2°C (57.6°F) and max 27.2°C (81°F). The start of July brings a subtle rise in the average high-temperature, moving from a moderately hot 24.1°C (75.4°F) in June to a still warm 27.2°C (81°F). Weather in July »
Weather in August
August, the last month of the summer in Semelhe, is another warm month, with an average temperature ranging between max 27.7°C (81.9°F) and min 14.5°C (58.1°F). In Semelhe, the peak average temperatures are observed in August, with a high of 27.7°C (81.9°F) and a low of 14.5°C (58.1°F). During August, the heat index is appraised at 29°C (84.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Semelhe, Portugal, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 25.8°C (78.4°F). Semelhe notes an average high-temperature of a still moderately hot 25.8°C (78.4°F) in September, displaying minor variation from August. Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Semelhe, Portugal, with an average temperature fluctuating between 12°C (53.6°F) and 21.2°C (70.2°F). During the shift to October, a minor reduction in average high-temperature is observed, shifting from a moderately hot 25.8°C (78.4°F) in September to an agreeable 21.2°C (70.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Semelhe, Portugal, with an average temperature fluctuating between 14.5°C (58.1°F) and 8°C (46.4°F). November is characterized by a reduction in the average high-temperature, from an agreeable 21.2°C (70.2°F) in October to a mild 14.5°C (58.1°F). Weather in November »
Weather in December
December, the first month of the winter in Semelhe, is still a refreshing month, with an average temperature fluctuating between 13°C (55.4°F) and 6.4°C (43.5°F). December's presence records an average high-temperature of a still refreshing 13°C (55.4°F), closely mirroring November's climate. 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
What month is the coldest in Semelhe?
Temperature readings in Semelhe, Portugal, reach their annual highs in January, averaging 11.8°C (53.2°F) and a minimum average of 5.2°C (41.4°F).
What is the most humid month in Semelhe?
January is the most humid month in Semelhe, with an average relative humidity of 86%.
How much does it rain in Semelhe?
Throughout the year, in Semelhe, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.
When does it snow in Semelhe?
January is the only month when snow falls in Semelhe, Portugal.
What is the snowiest month in Semelhe?
The month with the most snowfall is January, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.
How much does it snow in Semelhe?
In Semelhe, Portugal, during the entire year, snow falls for 0.1 days and aggregates up to 1mm (0.04") of snow.
What is the month with the least sunshine in Semelhe?
The month with the least sunshine in Semelhe, Portugal, is January, with an average of 4.7h of sunshine.
When is the lowest UV index in Semelhe?
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
When it does not snow in Semelhe?
February through December are months without snowfall.
When are the longest days in Semelhe?
The month with the longest days in Semelhe, Portugal, is June, with an average of 15h and 6min of daylight.
What is the driest month in Semelhe?
July is the month with the least rainfall in Semelhe. Rain falls for 5.9 days and accumulates 11mm (0.43") of precipitation.
What month has the most sunshine in Semelhe?
The month with the most sunshine in Semelhe, Portugal, is July, with an average of 11.1h of sunshine.
What are the warmest months in Semelhe?
In Semelhe, the peak temperatures are generally noted in August, averaging a high of 27.7°C (81.9°F) and a low of 14.5°C (58.1°F).
What is the least humid month in Semelhe?
With an average relative humidity of 64%, August is the least humid month.
When is the highest UV index in Semelhe?
August is the month with the highest UV index, with an average maximum UV index of 6.
When is Daylight Saving Time (DST) in Semelhe?
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 in Semelhe?
November is the month with the most rainfall in Semelhe, Portugal. Rain falls for 15.7 days and accumulates 136mm (5.35") of precipitation.
What is the month with the shortest days in Semelhe?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Semelhe, Portugal
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (11.8°C).
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure
Semelhe, Portugal
- Average pressure in January:
1021.8mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1017.7mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1017.2mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1017.3mbar - Average pressure in September:
1017.5mbar - 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
Semelhe, Portugal
- Average wind speed in January:
7.7km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8.3km/h - Average wind speed in April:
7.5km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7.2km/h
- Average wind speed in July:
7.2km/h - Average wind speed in August:
6.9km/h - Average wind speed in September:
6.7km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
7.8km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity
Semelhe, Portugal
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall
Semelhe, Portugal
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days
Semelhe, Portugal
- Average rainfall days in January:
15.8 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
11.2 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
5.9 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
7.4 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
15.7 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (5.2 days).
Average snowfall
Semelhe, Portugal
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Semelhe, Portugal
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Semelhe, 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 1min
- 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 1min
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 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Semelhe, Portugal
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
19 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
24.4 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index
Semelhe, Portugal
The month with the highest UV index is 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
Semelhe, 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 23).
Average visibility
Semelhe, Portugal
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
