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Monthly climate in Custoias, Guarda, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Custoias features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 6 °C (42 °F) and 22 °C (72 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 524 mm (20.6 inches) and receives 78 rainy days on the 1 mm (0.04 inches) threshold annually.Custoias enjoys an average of 3603 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Custoias, Guarda, Portugal §

The warmest months in Custoias are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 9 °C (42 - 48 °F) throughout the day. On average each year, Custoias experiences 93 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Custoias, Guarda, Portugal.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 18°C
(65°F)		 21°C
(70°F)		 25°C
(77°F)		 26°C
(79°F)		 33°C
(91°F)		 37°C
(99°F)		 36°C
(97°F)		 39°C
(102°F)		 34°C
(93°F)		 31°C
(87°F)		 20°C
(68°F)		 16°C
(61°F)
Mean maximum 16°C
(60°F)		 19°C
(66°F)		 22°C
(71°F)		 25°C
(77°F)		 30°C
(87°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(97°F)		 32°C
(89°F)		 28°C
(82°F)		 19°C
(66°F)		 15°C
(60°F)
Average high 10°C
(51°F)		 14°C
(57°F)		 15°C
(59°F)		 18°C
(64°F)		 23°C
(73°F)		 26°C
(78°F)		 29°C
(85°F)		 30°C
(85°F)		 26°C
(79°F)		 21°C
(70°F)		 14°C
(57°F)		 11°C
(53°F)
Daily mean 6°C
(42°F)		 9°C
(48°F)		 10°C
(50°F)		 12°C
(55°F)		 17°C
(62°F)		 19°C
(67°F)		 22°C
(72°F)		 22°C
(72°F)		 19°C
(67°F)		 15°C
(59°F)		 10°C
(50°F)		 8°C
(46°F)
Average low 2°C
(36°F)		 4°C
(39°F)		 5°C
(41°F)		 7°C
(46°F)		 10°C
(51°F)		 13°C
(56°F)		 15°C
(60°F)		 15°C
(59°F)		 13°C
(56°F)		 10°C
(50°F)		 6°C
(43°F)		 4°C
(40°F)
Mean minimum -3°C
(27°F)		 -1°C
(30°F)		 0°C
(33°F)		 1°C
(35°F)		 4°C
(39°F)		 9°C
(48°F)		 10°C
(50°F)		 10°C
(50°F)		 9°C
(48°F)		 3°C
(38°F)		 1°C
(33°F)		 -2°C
(29°F)
Minimum -5°C
(24°F)		 -3°C
(26°F)		 -1°C
(30°F)		 -1°C
(31°F)		 2°C
(35°F)		 6°C
(42°F)		 8°C
(46°F)		 8°C
(47°F)		 7°C
(44°F)		 0°C
(33°F)		 -1°C
(30°F)		 -4°C
(24°F)

Compare climate in Custoias with other places

Compare temperature, precipitation, sunshine, UV index in Custoias, Guarda, Portugal with other places around the world.

Monthly average precipitation in Custoias, Guarda, Portugal §

Custoias usually has the most precipitation in April, November and December, with an average of 10 rainy days and 68 mm (2.7 inches) of precipitation per month.The driest months in Custoias are January, July and August. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Custoias, Guarda, Portugal.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) 28 (1.1) 59 (2.3) 64 (2.5) 70 (2.7) 29 (1.2) 33 (1.3) 14 (0.6) 10 (0.4) 31 (1.2) 50 (2.0) 65 (2.6) 70 (2.8)
Average precipitation days (≥ 1 mm) 5 7 8 12 6 7 2 2 4 6 10 9

Monthly sunshine hours in Custoias, Guarda, Portugal §

The sunniest months in Custoias are June, July and August, when the sun shines an average of 13 hours 26 minutes a day.Least sunny months in Custoias: January, November and December receive an average of 5 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Custoias, Guarda, Portugal.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 145 200 272 335 399 400 432 403 345 298 199 169
Mean daily daylight hours 9h 35m 10h 38m 11h 57m 13h 19m 14h 28m 15h 3m 14h 44m 13h 43m 12h 25m 11h 3m 9h 52m 9h 16m

Solar UV radiation in Custoias, Guarda, Portugal §

Custoias experiences the highest level of ultraviolet (UV) radiation in April, June and July, 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 Custoias UV Index data.

Average daily maximum UV levels by month for Custoias, Guarda, Portugal.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 9 9 11 10 9 8 6 4 2