Climate and monthly weather forecastCastrillo de Onielo, Spain
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Castrillo de Onielo, Spain, with an average temperature fluctuating between 8.1°C (46.6°F) and 1.7°C (35.1°F). In Castrillo de Onielo, January records the lowest average temperatures, peaking at 8.1°C (46.6°F) and reaching a low of 1.7°C (35.1°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Castrillo de Onielo, Spain, with an average temperature varying between 9.7°C (49.5°F) and 1.9°C (35.4°F). The advent of February observes an average high-temperature of a still frosty 9.7°C (49.5°F), nearly identical to January's 8.1°C (46.6°F). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Castrillo de Onielo, Spain, with temperature in the range of an average low of 3.5°C (38.3°F) and an average high of 13.2°C (55.8°F). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a chilly 9.7°C (49.5°F) in February to a mild 13.2°C (55.8°F). Weather in March »Weather in April
April, the same as March, in Castrillo de Onielo, Spain, is another refreshing spring month, with an average temperature ranging between min 5.2°C (41.4°F) and max 15.9°C (60.6°F). The arrival of April brings an average high-temperature of a still moderate 15.9°C (60.6°F), closely following the temperature pattern of March. Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Castrillo de Onielo, Spain, with an average temperature fluctuating between 7.7°C (45.9°F) and 19.4°C (66.9°F). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a mild 15.9°C (60.6°F) to an enjoyable 19.4°C (66.9°F). Weather in May »Weather in June
June, the first month of the summer in Castrillo de Onielo, is a warm month, with an average temperature ranging between min 11.3°C (52.3°F) and max 24.3°C (75.7°F). Castrillo de Onielo's weather in June presents a minor rise in the average high-temperature, moving from an enjoyable 19.4°C (66.9°F) in May to a moderately hot 24.3°C (75.7°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Castrillo de Onielo, Spain, with an average temperature ranging between min 14.9°C (58.8°F) and max 29°C (84.2°F). Castrillo de Onielo registers the highest average temperatures during the month of July, with peaks of 29°C (84.2°F) and lows of 14.9°C (58.8°F). In July, the average heat index is estimated at a hot 30°C (86°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Castrillo de Onielo, Spain, with an average temperature fluctuating between 15.4°C (59.7°F) and 28.8°C (83.8°F). Welcoming August, Castrillo de Onielo notes an average high-temperature of a still warm 28.8°C (83.8°F), nearly consistent with July's 29°C (84.2°F). Weather in August »Weather in September
September, the first month of the autumn in Castrillo de Onielo, is still a warm month, with an average temperature varying between 24.9°C (76.8°F) and 12.8°C (55°F). The start of September comes with a small reduction in the average high-temperature, subtly receding from a warm 28.8°C (83.8°F) in August to a still moderately hot 24.9°C (76.8°F). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Castrillo de Onielo, Spain, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 9.6°C (49.3°F). As Castrillo de Onielo enters October, the average high-temperature decreases from the a warm 24.9°C (76.8°F) of September to a refreshing 19°C (66.2°F). Weather in October »Weather in November
November, the last month of the autumn in Castrillo de Onielo, is another cool month, with an average temperature ranging between max 11.9°C (53.4°F) and min 5.1°C (41.2°F). A moderate decline in the average high-temperature is seen during November, decreasing from a refreshing 19°C (66.2°F) in October to a cool 11.9°C (53.4°F). Weather in November »Weather in December
December, the first month of the winter in Castrillo de Onielo, is also a frosty month, with temperature in the range of an average low of 2.4°C (36.3°F) and an average high of 8.9°C (48°F). December's onset brings a negligible change in high-temperatures, falling from a cool 11.9°C (53.4°F) in November to a chilly 8.9°C (48°F). Weather in December »Updated: Jan 30, 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, having an average high-temperature of 8.1°C (46.6°F) and an average low-temperature of 1.7°C (35.1°F), is the coldest month in Castrillo de Onielo, Spain.
With an average relative humidity of 80%, January is the most humid month in Castrillo de Onielo, Spain.
Throughout the year, in Castrillo de Onielo, Spain, there are 113.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.
January through April, November and December are months with snowfall in Castrillo de Onielo.
The month with the most snowfall is January, when snow falls for 2.7 days and typically aggregates up to 25mm (0.98") of snow.
Throughout the year, there are 8.6 snowfall days, and 84mm (3.31") of snow is accumulated.
The months with the lowest UV index in Castrillo de Onielo, Spain, are January, February, November and December, with an average maximum UV index of 2.
The month with the most rainfall in Castrillo de Onielo, Spain, is April, when the rain falls for 14.3 days and typically aggregates up to 47mm (1.85") of precipitation.
In Castrillo de Onielo, snow does not fall in May through October.
The month with the longest days in Castrillo de Onielo, Spain, is June, with an average of 15h and 12min of daylight.
The months with the highest UV index in Castrillo de Onielo are June through August, with an average maximum UV index of 6.
Temperature readings in Castrillo de Onielo reach their annual highs in July, averaging 29°C (84.2°F) and a minimum average of 14.9°C (58.8°F).
The month with the most sunshine in Castrillo de Onielo, Spain, is July, with an average of 11h of sunshine.
August is the least humid month in Castrillo de Onielo, with an average relative humidity of 48%.
August is the month with the least rainfall in Castrillo de Onielo. Rain falls for 4.4 days and accumulates 9mm (0.35") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Castrillo de Onielo, 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.
The month with the shortest days in Castrillo de Onielo, Spain, is December, with an average of 9h and 12min of daylight.
December has the least sunshine of the year in Castrillo de Onielo, with an average of 5.3h of sunshine.
Average temperature
Castrillo de Onielo, Spain
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure
Castrillo de Onielo, Spain
- Average pressure in January:
1021.7mbar - Average pressure in February:
1019.6mbar - Average pressure in March:
1017.7mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.8mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.2mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1017mbar - Average pressure in December:
1023.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed
Castrillo de Onielo, Spain
- Average wind speed in January:
14.3km/h - Average wind speed in February:
15.7km/h - Average wind speed in March:
15.9km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
13km/h - Average wind speed in June:
12.4km/h
- Average wind speed in July:
13.2km/h - Average wind speed in August:
12.9km/h - Average wind speed in September:
11.7km/h - Average wind speed in October:
12km/h - Average wind speed in November:
14.2km/h - Average wind speed in December:
12.5km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity
Castrillo de Onielo, Spain
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall
Castrillo de Onielo, Spain
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days
Castrillo de Onielo, Spain
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
6.5 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall
Castrillo de Onielo, Spain
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Castrillo de Onielo, Spain
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Castrillo de Onielo, 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 48min - 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 12min
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 12min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 30min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 24min - Average sunshine in October:
8h and 24min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Castrillo de Onielo, Spain
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
18 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
18.3 days
- Average sunshine days in July:
23.1 days - Average sunshine days in August:
25.8 days - Average sunshine days in September:
22.2 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
16.2 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).
Average UV index
Castrillo de Onielo, Spain
The months with the highest UV index are June, 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
Castrillo de Onielo, Spain
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Castrillo de Onielo, Spain
The months with the highest visibility are February, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, November and December (9km).
