January weather forecastCastelnou, Spain

January

Weather in January

January, the same as December, is another fresh winter month in Castelnou, Spain, with temperature in the range of an average low of 3.6°C (38.5°F) and an average high of 10.5°C (50.9°F).

Temperature

January stands out as Castelnou's coldest month, with an average high-temperature of 10.5°C (50.9°F) and a low-temperature of 3.6°C (38.5°F).

Humidity

The months with the highest humidity in Castelnou are January and December, with an average relative humidity of 72%.

Rainfall

In Castelnou, Spain, during January, the rain falls for 6.8 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Castelnou, Spain, there are 92.5 rainfall days, and 261mm (10.28") of precipitation is accumulated.

Snowfall

January and February are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 0.8 snowfall days, and 3mm (0.12") of snow is accumulated.

Daylight

In Castelnou, the average length of the day in January is 9h and 36min.
On the first day of the month, sunrise is at 08:26 and sunset at 17:42. On the last day of January, in Castelnou, sunrise is at 08:13 and sunset at 18:15 CET.

Sunshine

In January, the average sunshine is 7.2h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The coldest temperatures occur during January, when averages reach a peak of 10.5°C (50.9°F) and a low of 3.6°C (38.5°F).

The average high-temperature, in January, in Castelnou, is 10.5°C (50.9°F), while the average low-temperature is 3.6°C (38.5°F).

The months with the highest humidity in Castelnou, Spain, are January and December, with an average relative humidity of 72%.

In January, the average relative humidity in Castelnou, Spain, is 72%.

In Castelnou, Spain, during January, the rain falls for 6.8 days and regularly aggregates up to 18mm (0.71") of precipitation.

January is the first month it typically snows in Castelnou. Throughout January, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

The average day length in January is 9h and 36min.

On the first day of January in Castelnou, sunrise is at 08:26 and sunset at 17:42. On the last day of the month, sunrise is at 08:13 and sunset at 18:15 CET.

In January, the average sunshine duration in Castelnou, Spain, is 7.2h.

The months with the lowest UV index in Castelnou, Spain, are January through March, November and December, with an average maximum UV index of 3.

In Castelnou, Spain, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Castelnou, Spain

  • Average high temperature in January: 10.5°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10.5°C).

  • Average low temperature in January: 3.6°C

The months with the highest average low temperature are July and August (18.7°C).
The coldest month (with the lowest average low temperature) is February (3.4°C).

Average pressure in January
Castelnou, Spain

  • Average pressure in January: 1020.5mbar

The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in January
Castelnou, Spain

  • Average wind speed in January: 16.6km/h

The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is September (13km/h).

Average humidity in January
Castelnou, Spain

  • Average humidity in January: 72%

The months with the highest relative humidity are January and December (72%).
The months with the lowest relative humidity are July and August (50%).

Average rainfall in January
Castelnou, Spain

  • Average rainfall in January: 18mm

The wettest month (with the highest rainfall) is April (32mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in January
Castelnou, Spain

  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is December (4.2 days).

Average snowfall in January
Castelnou, Spain

  • Average snowfall in January: 1mm

The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Castelnou, Spain

  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Castelnou, Spain

  • Average daylight in January: 9h and 36min

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 18min).

  • Average sunshine in January: 7h and 12min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in January
Castelnou, Spain

  • Average sunshine days in January: 22.6 days

The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is April (16.9 days).

Average UV index in January
Castelnou, Spain

  • Average UV index in January: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in January
Castelnou, Spain

  • Average cloud cover in January: 32

The months with the most cloud cover are January and April (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in January
Castelnou, Spain

  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).