Monthly climate in Castelnou, Aragon, Spain

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Castelnou features a cold semi-arid climate (BSk). Temperatures typically range between 7 °C (46 °F) and 27 °C (81 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 361 mm (14.2 inches) and receives 58 rainy days on the 1 mm (0.04 inches) threshold annually. Castelnou enjoys an average of 3977 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in Castelnou, Aragon, Spain §

The warmest months in Castelnou are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 11 °C (46 - 51 °F) throughout the day. On average each year, Castelnou experiences 132 days above 25 °C (77.0 °F) and 11 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castelnou, Aragon, Spain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 22°C
(72°F)
26°C
(79°F)
29°C
(85°F)
30°C
(87°F)
38°C
(100°F)
43°C
(110°F)
42°C
(107°F)
41°C
(107°F)
36°C
(97°F)
32°C
(90°F)
26°C
(79°F)
21°C
(70°F)
Mean maximum 19°C
(67°F)
22°C
(72°F)
26°C
(79°F)
27°C
(81°F)
34°C
(93°F)
38°C
(100°F)
40°C
(105°F)
41°C
(105°F)
35°C
(95°F)
30°C
(86°F)
24°C
(76°F)
19°C
(67°F)
Average high 13°C
(55°F)
16°C
(62°F)
18°C
(65°F)
21°C
(69°F)
27°C
(80°F)
31°C
(88°F)
35°C
(95°F)
34°C
(94°F)
29°C
(84°F)
24°C
(75°F)
16°C
(62°F)
13°C
(56°F)
Daily mean 7°C
(46°F)
11°C
(51°F)
12°C
(55°F)
15°C
(59°F)
20°C
(68°F)
24°C
(76°F)
27°C
(81°F)
27°C
(81°F)
22°C
(73°F)
17°C
(63°F)
11°C
(53°F)
9°C
(49°F)
Average low 4°C
(39°F)
6°C
(42°F)
7°C
(46°F)
9°C
(49°F)
13°C
(56°F)
17°C
(63°F)
20°C
(68°F)
20°C
(68°F)
16°C
(62°F)
12°C
(54°F)
8°C
(46°F)
6°C
(42°F)
Mean minimum -3°C
(28°F)
1°C
(33°F)
3°C
(38°F)
3°C
(38°F)
8°C
(47°F)
13°C
(55°F)
15°C
(60°F)
14°C
(58°F)
11°C
(52°F)
6°C
(44°F)
1°C
(34°F)
-1°C
(31°F)
Minimum -4°C
(24°F)
-3°C
(27°F)
1°C
(34°F)
1°C
(34°F)
6°C
(42°F)
9°C
(48°F)
14°C
(57°F)
13°C
(56°F)
8°C
(47°F)
4°C
(40°F)
-2°C
(29°F)
-4°C
(25°F)

Compare climate in Castelnou with other places

Compare temperature, precipitation, sunshine, UV index in Castelnou, Aragon, Spain with other places around the world.

Monthly average precipitation in Castelnou, Aragon, Spain §

Castelnou usually has the most precipitation in January, April and November, with an average of 7 rainy days and 49 mm (1.9 inches) of precipitation per month. The driest months in Castelnou are February, July and August. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castelnou, Aragon, Spain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 38 (1.5) 16 (0.6) 29 (1.1) 60 (2.4) 34 (1.3) 28 (1.1) 12 (0.5) 13 (0.5) 21 (0.8) 36 (1.4) 50 (2.0) 25 (1.0)
Average precipitation days (≥ 1 mm) 5 3 5 9 5 5 3 4 3 4 7 5

Monthly sunshine hours in Castelnou, Aragon, Spain §

The sunniest months in Castelnou are May, June and July, when the sun shines an average of 13 hours 36 minutes a day. Least sunny months in Castelnou: January, November and December receive an average of 7 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castelnou, Aragon, Spain. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 208 266 326 341 407 414 430 399 347 319 254 262
Mean daily daylight hours 9h 33m 10h 37m 11h 57m 13h 20m 14h 30m 15h 5m 14h 46m 13h 44m 12h 25m 11h 3m 9h 51m 9h 14m

Solar UV radiation in Castelnou, Aragon, Spain §

Castelnou experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Castelnou UV Index data.

Average daily maximum UV levels by month for Castelnou, Aragon, Spain. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 6 8 9 11 11 9 8 6 4 2

Detailed Monthly Weather Insights for Castelnou, Aragon, Spain

Discover in-depth weather details for every month in Castelnou. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Castelnou's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.