Climate and monthly weather forecastViana, Spain
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Viana, Spain, with an average temperature fluctuating between 8.8°C (47.8°F) and 1.9°C (35.4°F). January tends to be the coldest month, with temperatures averaging a daily high of 8.8°C (47.8°F) and a low of 1.9°C (35.4°F). Weather in January »Weather in February
February, the last month of the winter in Viana, is also a frosty month, with an average temperature fluctuating between 1.8°C (35.2°F) and 9.5°C (49.1°F). February ushers in an average high-temperature of a still frosty 9.5°C (49.1°F), aligning closely with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Viana, Spain, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 13.1°C (55.6°F). Observing a slight rise in March, the average high-temperature shifts from February's frosty 9.5°C (49.1°F) to a moderate 13.1°C (55.6°F). Weather in March »Weather in April
April in Viana, Spain, is an enjoyable spring month, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 16.3°C (61.3°F). Observing a minor shift, the average high-temperature during April adjusts from March's moderate 13.1°C (55.6°F) to an enjoyable 16.3°C (61.3°F). Weather in April »Weather in May
May, the last month of the spring in Viana, is also an enjoyable month, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 19.5°C (67.1°F). May's arrival brings a slight change in high-temperatures, adjusting from an enjoyable 16.3°C (61.3°F) in April to a still refreshing 19.5°C (67.1°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Viana, Spain, with an average temperature ranging between min 11.4°C (52.5°F) and max 24.1°C (75.4°F). As June begins, there's a slight increase in the average high-temperature, moving from a comfortable 19.5°C (67.1°F) in May to a moderately hot 24.1°C (75.4°F). Weather in June »Weather in July
July, like June, in Viana, Spain, is another warm summer month, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 27.5°C (81.5°F). A minor escalation in the average high-temperature is seen with the onset of July, moving from a warm 24.1°C (75.4°F) in June to a still moderately hot 27.5°C (81.5°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Viana, Spain, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 14.7°C (58.5°F). With its high average temperature of 28.3°C (82.9°F) and a low of 14.7°C (58.5°F), August is regarded as the warmest month. The heat index value during August is calculated to be a tropical 30°C (86°F). Weather in August »Weather in September
September, the first month of the autumn in Viana, is still a warm month, with an average temperature fluctuating between 12.1°C (53.8°F) and 24.4°C (75.9°F). The shift from August to September coincides with a small decrease in the average high-temperature, down to a still warm 24.4°C (75.9°F) from a moderately hot 28.3°C (82.9°F). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Viana, Spain, with an average temperature ranging between min 9.2°C (48.6°F) and max 19.4°C (66.9°F). Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 24.4°C (75.9°F) to an enjoyable 19.4°C (66.9°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Viana, Spain, with an average temperature varying between 5.5°C (41.9°F) and 12.5°C (54.5°F). The arrival of November corresponds with a reduction in the average high-temperature, down from October's comfortable 19.4°C (66.9°F) to a fresh 12.5°C (54.5°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Viana, Spain, with an average temperature fluctuating between 2.6°C (36.7°F) and 9.9°C (49.8°F). The arrival of December brings an average high-temperature of a chilly 9.9°C (49.8°F), nearly identical to November's 12.5°C (54.5°F). Weather in December »Updated: Jan 29, 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
Viana's coldest temperatures are experienced in January, with average high temperatures of 8.8°C (47.8°F) and lows of 1.9°C (35.4°F).
January is the most humid month in Viana, Spain, with an average relative humidity of 78%.
Throughout the year, in Viana, there are 133.7 rainfall days, and 275mm (10.83") of precipitation is accumulated.
Months with snowfall are January through March and December.
Throughout the year, in Viana, there are 6.9 snowfall days, and 52mm (2.05") of snow is accumulated.
The month with the most snowfall in Viana is February, when snow falls for 2.9 days and typically aggregates up to 23mm (0.91") of snow.
In Viana, snow does not fall in April through November.
The month with the longest days in Viana is June, with an average of 15h and 12min of daylight.
With an average of 11.3h of sunshine, July has the most sunshine of the year in Viana.
July is the month with the highest UV index in Viana, with an average maximum UV index of 6.
August, noted for its average high-temperature of 28.3°C (82.9°F) and an average low-temperature of 14.7°C (58.5°F), is considered the warmest month.
With an average relative humidity of 62%, August is the least humid month in Viana.
The month with the least rainfall in Viana, Spain, is September, when the rain falls for 7.7 days and typically collects 10mm (0.39") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
November is the month with the most rainfall. Rain falls for 13.4 days and accumulates 37mm (1.46") of precipitation.
With an average of 6h of sunshine, November has the least sunshine of the year in Viana.
With an average maximum UV index of 2, November is the month with the lowest UV index in Viana.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Viana, Spain
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.8°C).
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure
Viana, Spain
- Average pressure in January:
1020.9mbar - Average pressure in February:
1019mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1017mbar - Average pressure in June:
1017mbar
- Average pressure in July:
1017.4mbar - Average pressure in August:
1017.5mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1017.4mbar - Average pressure in November:
1016.4mbar - Average pressure in December:
1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed
Viana, Spain
- Average wind speed in January:
12.3km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
12.6km/h - Average wind speed in April:
11.3km/h - Average wind speed in May:
11km/h - Average wind speed in June:
9.7km/h
- Average wind speed in July:
9.7km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
9km/h - Average wind speed in October:
9.7km/h - Average wind speed in November:
11.8km/h - Average wind speed in December:
10.8km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity
Viana, Spain
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (62%).
Average rainfall
Viana, Spain
The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days
Viana, Spain
- Average rainfall days in January:
13 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
14 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
6.7 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
13.4 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is August (6.7 days).
Average snowfall
Viana, Spain
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Viana, Spain
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
1.2 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 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Viana, Spain
- Average daylight in January:
9h and 30min - 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 54min - 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 6min
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 6min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
7h and 36min - Average sunshine in March:
8h and 0min - Average sunshine in April:
8h and 6min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 18min - Average sunshine in October:
8h and 54min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days
Viana, Spain
- Average sunshine days in January:
14.6 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
20.1 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are April and May (11.8 days).
Average UV index
Viana, Spain
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 2).
Average cloud cover
Viana, Spain
The months with the most cloud cover are January and November (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Viana, Spain
The months with the highest visibility are June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April, May and November (9km).
