Climate and monthly weather forecastNelas, Portugal
Climate and monthly weather forecast
Weather in January
January, like December, in Nelas, Portugal, is another fresh winter month, with an average temperature fluctuating between 10.7°C (51.3°F) and 3.1°C (37.6°F). January brings the lowest temperatures, with an average high of 10.7°C (51.3°F) and an average low of 3.1°C (37.6°F). Weather in January »Weather in February
February, the last month of the winter in Nelas, is another cool month, with an average temperature varying between 11.8°C (53.2°F) and 3.2°C (37.8°F). February's onset sees an average high-temperature of a still fresh 11.8°C (53.2°F), exhibiting a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Nelas, is a moderate month, with temperature in the range of an average low of 4.3°C (39.7°F) and an average high of 14.6°C (58.3°F). March brings an average high-temperature of a mild 14.6°C (58.3°F), showing a slight difference from February's 11.8°C (53.2°F). Weather in March »Weather in April
April in Nelas, Portugal, is a comfortable spring month, with an average temperature fluctuating between 17°C (62.6°F) and 6.2°C (43.2°F). Nelas greets April with an average high-temperature of a comfortable 17°C (62.6°F), marking a slight deviation from the preceding month. Weather in April »Weather in May
May, the last month of the spring in Nelas, is a pleasant month, with temperature in the range of an average high of 21.2°C (70.2°F) and an average low of 9°C (48.2°F). May comes with a subtle rise, with the average high-temperature adjusting from an enjoyable 17°C (62.6°F) in April to an agreeable 21.2°C (70.2°F). Weather in May »Weather in June
June, the first month of the summer in Nelas, is a warm month, with an average temperature ranging between max 25°C (77°F) and min 11.2°C (52.2°F). With the onset of June, Nelas's weather sees a minor temperature rise, transitioning from a pleasant 21.2°C (70.2°F) in May to a warm 25°C (77°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Nelas, Portugal, with an average temperature varying between 29.1°C (84.4°F) and 13.3°C (55.9°F). With the onset of July, Nelas's average high-temperature experiences a slight rise, moving from June's moderately hot 25°C (77°F) to a still warm 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 Nelas, Portugal, with an average temperature varying between 13.5°C (56.3°F) and 29.6°C (85.3°F). The warmest month is August, with an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 13.5°C (56.3°F). August's heat index is appraised at 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 Nelas, Portugal, with an average temperature fluctuating between 26.5°C (79.7°F) and 12.5°C (54.5°F). The arrival of September signals a subtle shift in temperature, down from 29.6°C (85.3°F) in August to a still warm 26.5°C (79.7°F). Weather in September »Weather in October
October, the same as September, in Nelas, Portugal, is an agreeable autumn month, 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). During Nelas's transition into October, the average high-temperature lessens, moving from a warm 26.5°C (79.7°F) in September to a pleasant 20.7°C (69.3°F). Weather in October »Weather in November
November, the last month of the autumn in Nelas, is also a moderate month, with an average temperature varying between 6.2°C (43.2°F) and 13.4°C (56.1°F). A moderate decline in the average high-temperature is seen during November, decreasing from a pleasant 20.7°C (69.3°F) in October to a refreshing 13.4°C (56.1°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Nelas, Portugal, with an average temperature fluctuating between 11.6°C (52.9°F) and 4.2°C (39.6°F). Nelas notes an average high-temperature of a cool 11.6°C (52.9°F) in December, displaying minor variation from November. Weather in December »Updated: Aug 25, 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 the coldest month, with an average high-temperature of 10.7°C (51.3°F) and an average low-temperature of 3.1°C (37.6°F).
The most humid month is January, with an average relative humidity of 85%.
Throughout the year, there are 125.4 rainfall days, and 553mm (21.77") of precipitation is accumulated.
January through March and November are months with snowfall.
The months with the most snowfall are January and February, with an average 3mm (0.12") of accumulated snow.
Throughout the year, there are 1.1 snowfall days, and 9mm (0.35") of snow is accumulated.
January has the least sunshine of the year, with an average of 4.7h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
In Nelas, snow does not fall in April through October and December.
The month with the longest days is June, with an average of 15h and 0min of daylight.
July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 6mm (0.24") of precipitation.
With an average of 11.5h of sunshine, July has the most sunshine of the year.
The months with the highest UV index are July and August, with an average maximum UV index of 6.
August proves to be the warmest month, recording an average peak temperature of 29.6°C (85.3°F) and a minimum temperature of 13.5°C (56.3°F).
The least humid month is August, with an average relative humidity of 57%.
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.
The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 92mm (3.62") of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Nelas, 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
Nelas, 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:
1017mbar - 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
Nelas, 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:
7km/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 (7km/h).
Average humidity
Nelas, Portugal
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Nelas, Portugal
The wettest month (with the highest rainfall) is December (92mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days
Nelas, 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:
6.2 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
Nelas, 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
Nelas, 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
Nelas, Portugal
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - 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 18min
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 42min - Average sunshine in February:
6h and 6min - Average sunshine in March:
7h and 6min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
11h and 30min - Average sunshine in August:
11h and 18min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 6min - Average sunshine in December:
5h and 24min
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
Nelas, 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:
22.9 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
Nelas, 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
Nelas, 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
Nelas, 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).
