Monthly climate in Arrecifes, Buenos Aires, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Arrecifes features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (51 °F) and 24 °C (76 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 876 mm (34.5 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually.Arrecifes enjoys an average of 3371 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Arrecifes, Buenos Aires, Argentina §

The warmest months in Arrecifes are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Arrecifes experiences 137 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arrecifes, Buenos Aires, Argentina.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 41°C
(106°F)
37°C
(99°F)
34°C
(94°F)
32°C
(91°F)
29°C
(84°F)
25°C
(78°F)
26°C
(78°F)
28°C
(84°F)
32°C
(90°F)
36°C
(97°F)
36°C
(97°F)
39°C
(102°F)
Mean maximum 36°C
(97°F)
35°C
(95°F)
33°C
(91°F)
30°C
(86°F)
27°C
(80°F)
21°C
(70°F)
24°C
(76°F)
27°C
(80°F)
29°C
(85°F)
32°C
(89°F)
34°C
(94°F)
35°C
(96°F)
Average high 30°C
(86°F)
29°C
(84°F)
27°C
(80°F)
24°C
(75°F)
19°C
(67°F)
16°C
(62°F)
15°C
(60°F)
18°C
(65°F)
20°C
(69°F)
23°C
(73°F)
27°C
(80°F)
29°C
(85°F)
Daily mean 24°C
(76°F)
23°C
(74°F)
21°C
(70°F)
18°C
(65°F)
14°C
(57°F)
11°C
(52°F)
10°C
(51°F)
12°C
(54°F)
15°C
(58°F)
17°C
(63°F)
21°C
(70°F)
23°C
(74°F)
Average low 19°C
(66°F)
17°C
(63°F)
16°C
(60°F)
13°C
(56°F)
9°C
(49°F)
7°C
(44°F)
6°C
(42°F)
6°C
(44°F)
9°C
(49°F)
11°C
(53°F)
15°C
(59°F)
17°C
(62°F)
Mean minimum 11°C
(52°F)
10°C
(50°F)
8°C
(47°F)
6°C
(43°F)
2°C
(36°F)
-2°C
(29°F)
-3°C
(27°F)
-1°C
(30°F)
2°C
(37°F)
4°C
(40°F)
7°C
(45°F)
10°C
(50°F)
Minimum 10°C
(51°F)
8°C
(47°F)
6°C
(43°F)
3°C
(38°F)
-1°C
(31°F)
-4°C
(25°F)
-5°C
(23°F)
-3°C
(27°F)
-2°C
(29°F)
2°C
(36°F)
6°C
(44°F)
8°C
(48°F)

Compare climate in Arrecifes with other places

Compare temperature, precipitation, sunshine, UV index in Arrecifes, Buenos Aires, Argentina with other places around the world.

Monthly average precipitation in Arrecifes, Buenos Aires, Argentina §

Arrecifes usually has the most precipitation in March, April and October, with an average of 7 rainy days and 101 mm (4.0 inches) of precipitation per month.The driest months in Arrecifes are June, July and August. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arrecifes, Buenos Aires, Argentina.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) 76 (3.0) 82 (3.2) 91 (3.6) 108 (4.3) 71 (2.8) 30 (1.2) 40 (1.6) 43 (1.7) 66 (2.6) 104 (4.1) 83 (3.3) 83 (3.3)
Average precipitation days (≥ 1 mm) 7 6 7 7 6 5 6 5 5 9 6 7

Monthly sunshine hours in Arrecifes, Buenos Aires, Argentina §

The sunniest months in Arrecifes are February, November and December, when the sun shines an average of 11 hours 26 minutes a day.Least sunny months in Arrecifes: May, June and July receive an average of 7 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arrecifes, Buenos Aires, Argentina.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 292 320 308 250 224 212 218 268 261 305 335 373
Mean daily daylight hours 14h 6m 13h 17m 12h 14m 11h 11m 10h 19m 9h 54m 10h 7m 10h 53m 11h 53m 12h 57m 13h 53m 14h 22m

Solar UV radiation in Arrecifes, Buenos Aires, Argentina §

Arrecifes experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Arrecifes UV Index data.

Average daily maximum UV levels by month for Arrecifes, Buenos Aires, Argentina.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) 14 13 11 8 5 4 4 6 8 11 13 14