Monthly climate in Alcacer do Sal, District of Setúbal, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Alcacer do Sal features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 10 °C (51 °F) and 23 °C (74 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 43 °C (110 °F).The average annual precipitation amounts to about 445 mm (17.5 inches) and receives 61 rainy days on the 1 mm (0.04 inches) threshold annually.Alcacer do Sal enjoys an average of 3808 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 46 minutes per day.

Monthly average temperatures in Alcacer do Sal, District of Setúbal, Portugal §

The warmest months in Alcacer do Sal are July, August and September, with daily mean temperatures ranging from 22 to 23 °C (71 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 55 °F) throughout the day. On average each year, Alcacer do Sal experiences 115 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Alcacer do Sal, District of Setúbal, 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 23°C
(73°F)
25°C
(78°F)
29°C
(84°F)
29°C
(84°F)
36°C
(97°F)
41°C
(105°F)
40°C
(105°F)
43°C
(110°F)
38°C
(100°F)
35°C
(96°F)
26°C
(79°F)
21°C
(70°F)
Mean maximum 19°C
(67°F)
23°C
(73°F)
25°C
(78°F)
27°C
(81°F)
33°C
(92°F)
35°C
(95°F)
36°C
(97°F)
37°C
(100°F)
35°C
(96°F)
32°C
(90°F)
23°C
(74°F)
20°C
(68°F)
Average high 15°C
(59°F)
17°C
(64°F)
19°C
(66°F)
20°C
(69°F)
25°C
(77°F)
27°C
(80°F)
29°C
(84°F)
31°C
(87°F)
29°C
(84°F)
25°C
(77°F)
19°C
(66°F)
16°C
(62°F)
Daily mean 10°C
(51°F)
12°C
(55°F)
14°C
(57°F)
15°C
(60°F)
19°C
(66°F)
20°C
(69°F)
22°C
(72°F)
23°C
(74°F)
22°C
(71°F)
19°C
(66°F)
14°C
(58°F)
12°C
(54°F)
Average low 6°C
(44°F)
8°C
(47°F)
9°C
(49°F)
11°C
(52°F)
13°C
(56°F)
15°C
(59°F)
16°C
(62°F)
17°C
(62°F)
16°C
(61°F)
13°C
(56°F)
10°C
(51°F)
8°C
(47°F)
Mean minimum 0°C
(33°F)
4°C
(39°F)
5°C
(41°F)
7°C
(44°F)
9°C
(48°F)
12°C
(54°F)
13°C
(56°F)
14°C
(57°F)
12°C
(54°F)
8°C
(46°F)
5°C
(42°F)
3°C
(37°F)
Minimum -2°C
(29°F)
1°C
(34°F)
3°C
(37°F)
5°C
(42°F)
7°C
(44°F)
9°C
(49°F)
12°C
(54°F)
13°C
(56°F)
10°C
(51°F)
7°C
(44°F)
4°C
(39°F)
0°C
(32°F)

Compare climate in Alcacer do Sal with other places

Compare temperature, precipitation, sunshine, UV index in Alcacer do Sal, District of Setúbal, Portugal with other places around the world.

Monthly average precipitation in Alcacer do Sal, District of Setúbal, Portugal §

Alcacer do Sal usually has the most precipitation in March, April and November, with an average of 10 rainy days and 70 mm (2.8 inches) of precipitation per month.The driest months in Alcacer do Sal are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alcacer do Sal, District of Setúbal, 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) 30 (1.2) 52 (2.0) 81 (3.2) 73 (2.9) 30 (1.2) 9 (0.4) 3 (0.1) 2 (0.1) 18 (0.7) 42 (1.6) 56 (2.2) 49 (1.9)
Average precipitation days (≥ 1 mm) 4 6 9 12 5 2 0 0 2 4 9 8

Monthly sunshine hours in Alcacer do Sal, District of Setúbal, Portugal §

The sunniest months in Alcacer do Sal are May, June and July, when the sun shines an average of 13 hours 27 minutes a day.Least sunny months in Alcacer do Sal: January, February and December receive an average of 6 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alcacer do Sal, District of Setúbal, 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 184 225 297 351 404 407 425 398 348 315 230 217
Mean daily daylight hours 9h 49m 10h 45m 11h 58m 13h 12m 14h 15m 14h 46m 14h 30m 13h 34m 12h 23m 11h 9m 10h 4m 9h 31m

Solar UV radiation in Alcacer do Sal, District of Setúbal, Portugal §

Alcacer do Sal 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, November 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 Alcacer do Sal UV Index data.

Average daily maximum UV levels by month for Alcacer do Sal, District of Setúbal, 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 5 6 9 10 11 10 9 9 6 4 3