Monthly climate in Oleiros, Castelo Branco, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Oleiros features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 7 °C (45 °F) and 21 °C (70 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 973 mm (38.3 inches) and receives 97 rainy days on the 1 mm (0.04 inches) threshold annually.Oleiros enjoys an average of 3725 hours of sunshine throughout the year, and daylight varies from 9 hours 21 minutes to 14 hours 57 minutes per day.

Monthly average temperatures in Oleiros, Castelo Branco, Portugal §

The warmest months in Oleiros are July, August and September, with daily mean temperatures ranging from 19 to 21 °C (67 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Oleiros experiences 76 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Oleiros, Castelo Branco, 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
(64°F)
22°C
(71°F)
24°C
(76°F)
26°C
(79°F)
30°C
(87°F)
36°C
(97°F)
36°C
(97°F)
39°C
(102°F)
34°C
(93°F)
32°C
(90°F)
22°C
(72°F)
18°C
(66°F)
Mean maximum 16°C
(62°F)
19°C
(67°F)
21°C
(71°F)
24°C
(76°F)
29°C
(84°F)
31°C
(88°F)
33°C
(92°F)
35°C
(95°F)
32°C
(90°F)
28°C
(82°F)
20°C
(68°F)
17°C
(63°F)
Average high 12°C
(53°F)
14°C
(57°F)
15°C
(59°F)
17°C
(63°F)
21°C
(71°F)
24°C
(75°F)
27°C
(82°F)
28°C
(83°F)
26°C
(79°F)
21°C
(70°F)
15°C
(59°F)
13°C
(55°F)
Daily mean 7°C
(45°F)
9°C
(49°F)
10°C
(51°F)
12°C
(55°F)
16°C
(61°F)
18°C
(65°F)
21°C
(70°F)
21°C
(70°F)
19°C
(67°F)
16°C
(60°F)
11°C
(51°F)
9°C
(48°F)
Average low 3°C
(38°F)
5°C
(42°F)
6°C
(44°F)
8°C
(47°F)
11°C
(51°F)
13°C
(55°F)
15°C
(59°F)
15°C
(59°F)
14°C
(58°F)
11°C
(52°F)
7°C
(45°F)
6°C
(43°F)
Mean minimum -2°C
(29°F)
0°C
(33°F)
1°C
(35°F)
2°C
(37°F)
5°C
(41°F)
8°C
(47°F)
10°C
(50°F)
10°C
(51°F)
9°C
(49°F)
5°C
(41°F)
2°C
(35°F)
1°C
(34°F)
Minimum -4°C
(25°F)
-2°C
(29°F)
0°C
(33°F)
-0°C
(31°F)
2°C
(37°F)
6°C
(42°F)
9°C
(48°F)
10°C
(50°F)
7°C
(44°F)
2°C
(35°F)
-1°C
(30°F)
-1°C
(30°F)

Compare climate in Oleiros with other places

Compare temperature, precipitation, sunshine, UV index in Oleiros, Castelo Branco, Portugal with other places around the world.

Monthly average precipitation in Oleiros, Castelo Branco, Portugal §

Oleiros usually has the most precipitation in March, April and November, with an average of 12 rainy days and 140 mm (5.5 inches) of precipitation per month.The driest months in Oleiros are June, July and August. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oleiros, Castelo Branco, 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) 63 (2.5) 99 (3.9) 141 (5.5) 140 (5.5) 68 (2.7) 32 (1.2) 12 (0.5) 15 (0.6) 40 (1.6) 97 (3.8) 139 (5.5) 128 (5.0)
Average precipitation days (≥ 1 mm) 7 9 11 14 8 7 2 3 4 7 13 12

Monthly sunshine hours in Oleiros, Castelo Branco, Portugal §

The sunniest months in Oleiros are May, June and July, when the sun shines an average of 13 hours 30 minutes a day.Least sunny months in Oleiros: January, November and December receive an average of 6 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oleiros, Castelo Branco, 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 171 216 288 340 406 407 428 399 346 309 215 194
Mean daily daylight hours 9h 40m 10h 40m 11h 57m 13h 17m 14h 24m 14h 57m 14h 39m 13h 40m 12h 24m 11h 5m 9h 57m 9h 21m

Solar UV radiation in Oleiros, Castelo Branco, Portugal §

Oleiros experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February and December are in the 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 Oleiros UV Index data.

Average daily maximum UV levels by month for Oleiros, Castelo Branco, 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 10 11 10 9 8 6 4 3