Climate and monthly weather forecastDume, Portugal
Climate and monthly weather forecast
Weather in January
January, like December, in Dume, Portugal, is another fresh winter month, with an average temperature varying between 5.2°C (41.4°F) and 11.8°C (53.2°F). Dume's coldest month, January, generally records average temperatures ranging from a high of 11.8°C (53.2°F) to a low of 5.2°C (41.4°F). Weather in January »Weather in February
February, the last month of the winter in Dume, is also a fresh month, with an average temperature varying between 12.8°C (55°F) and 5°C (41°F). The average high-temperature is a still cool 12.8°C (55°F) in February, hardly different from the 11.8°C (53.2°F) recorded in January. Weather in February »Weather in March
March, the first month of the spring in Dume, is a moderate month, with an average temperature fluctuating between 15.7°C (60.3°F) and 6.3°C (43.3°F). March notes an average high-temperature of a moderate 15.7°C (60.3°F), subtly differing from February's 12.8°C (55°F). Weather in March »Weather in April
April in Dume, Portugal, is a refreshing spring month, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 7.6°C (45.7°F). In April, Dume experiences a minor shift in meteorological conditions with average high-temperatures marked at an enjoyable 17.6°C (63.7°F), closely mirroring the climate in March. Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Dume, Portugal, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 21.3°C (70.3°F). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's 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 warm month in Dume, Portugal, with an average temperature ranging between max 24.1°C (75.4°F) and min 12.2°C (54°F). With the onset of June, Dume's average high-temperature clocks in at a moderately hot 24.1°C (75.4°F), showing a minor fluctuation from the previous month. Weather in June »Weather in July
July, like June, in Dume, Portugal, is another warm summer month, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 14.2°C (57.6°F). As July arrives, Dume's weather shows a minor increase in high-temperatures, edging from June's 24.1°C (75.4°F) to a still moderately hot 27.2°C (81°F). Weather in July »Weather in August
August, the last month of the summer in Dume, is another warm month, with an average temperature ranging between min 14.5°C (58.1°F) and max 27.7°C (81.9°F). August, with average temperatures reaching a high of 27.7°C (81.9°F) and a low of 14.5°C (58.1°F), is the warmest month. During 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 still a warm month in Dume, Portugal, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 13.8°C (56.8°F). With the advent of September, Dume experiences an average high-temperature of a still moderately hot 25.8°C (78.4°F), mirroring a close resemblance to the previous month. Weather in September »Weather in October
October, the same as September, in Dume, Portugal, is another pleasant autumn month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 21.2°C (70.2°F). With October's onset, the weather reveals a slight temperature decrease, transitioning 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 Dume, Portugal, with an average temperature ranging between min 8°C (46.4°F) and max 14.5°C (58.1°F). Dume's November weather features a mild decline in high-temperatures, reducing 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 Dume, is still a mild month, with an average temperature varying between 13°C (55.4°F) and 6.4°C (43.5°F). At the onset of December, Dume records an average high-temperature of a still moderate 13°C (55.4°F), showing little deviation from the preceding month. 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
With average high temperatures of 11.8°C (53.2°F) and lows of 5.2°C (41.4°F), January is the coldest month in Dume, Portugal.
January is the most humid month in Dume, with an average relative humidity of 86%.
Throughout the year, in Dume, Portugal, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.
The only month with snowfall in Dume is January.
January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.
In Dume, during the entire year, snow falls for 0.1 days and aggregates up to 1mm (0.04") of snow.
With an average of 4.7h of sunshine, January has the least sunshine of the year.
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dume, Portugal.
In Dume, snow does not fall in February through December.
June has the longest days of the year, with an average of 15h and 6min of daylight.
July is the month with the least rainfall in Dume. Rain falls for 5.9 days and accumulates 11mm (0.43") of precipitation.
The month with the most sunshine in Dume, Portugal, is July, with an average of 11.1h of sunshine.
August, known for its average high temperature of 27.7°C (81.9°F) and an average low temperature of 14.5°C (58.1°F), is the warmest month in Dume.
The least humid month is August, with an average relative humidity of 64%.
The month with the highest UV index in Dume is August, with an average maximum UV index of 6.
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.
November is the month with the most rainfall in Dume, Portugal. Rain falls for 15.7 days and accumulates 136mm (5.35") of precipitation.
The month with the shortest days in Dume is December, with an average of 9h and 12min of daylight.
Average temperature
Dume, 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
Dume, 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
Dume, 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
Dume, Portugal
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall
Dume, Portugal
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days
Dume, 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
Dume, 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
Dume, 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
Dume, 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 42min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 42min - 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 24min
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
Dume, 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
Dume, 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
Dume, 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
Dume, Portugal
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
