Monthly climate in Castelli, Buenos Aires, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Castelli features a oceanic climate (Cfb).Temperatures typically range between 10 °C (49 °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 41 °C (107 °F).The average annual precipitation amounts to about 814 mm (32.1 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually.Castelli enjoys an average of 3339 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 33 minutes per day.

Monthly average temperatures in Castelli, Buenos Aires, Argentina §

The warmest months in Castelli are January, February and December, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 11 °C (49 - 52 °F) throughout the day. On average each year, Castelli experiences 95 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castelli, 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
(107°F)
36°C
(97°F)
34°C
(93°F)
30°C
(87°F)
26°C
(80°F)
24°C
(75°F)
24°C
(75°F)
25°C
(78°F)
27°C
(81°F)
34°C
(93°F)
35°C
(95°F)
37°C
(98°F)
Mean maximum 36°C
(96°F)
34°C
(94°F)
31°C
(89°F)
28°C
(82°F)
25°C
(77°F)
19°C
(67°F)
21°C
(70°F)
24°C
(75°F)
26°C
(78°F)
29°C
(85°F)
32°C
(90°F)
34°C
(94°F)
Average high 28°C
(83°F)
27°C
(81°F)
25°C
(77°F)
22°C
(72°F)
18°C
(65°F)
15°C
(59°F)
14°C
(57°F)
16°C
(61°F)
18°C
(64°F)
20°C
(69°F)
24°C
(75°F)
27°C
(80°F)
Daily mean 23°C
(74°F)
22°C
(72°F)
20°C
(68°F)
17°C
(64°F)
13°C
(56°F)
11°C
(51°F)
10°C
(49°F)
11°C
(52°F)
13°C
(56°F)
15°C
(60°F)
19°C
(66°F)
21°C
(70°F)
Average low 18°C
(64°F)
17°C
(63°F)
15°C
(60°F)
13°C
(56°F)
9°C
(49°F)
7°C
(44°F)
6°C
(43°F)
7°C
(44°F)
9°C
(48°F)
11°C
(51°F)
14°C
(57°F)
16°C
(60°F)
Mean minimum 10°C
(51°F)
9°C
(49°F)
8°C
(47°F)
7°C
(44°F)
3°C
(38°F)
0°C
(32°F)
-0°C
(32°F)
0°C
(33°F)
4°C
(39°F)
4°C
(39°F)
7°C
(45°F)
9°C
(48°F)
Minimum 9°C
(48°F)
8°C
(46°F)
6°C
(42°F)
4°C
(39°F)
2°C
(35°F)
-1°C
(30°F)
-1°C
(31°F)
-2°C
(29°F)
0°C
(33°F)
3°C
(37°F)
6°C
(43°F)
6°C
(43°F)

Compare climate in Castelli with other places

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

Monthly average precipitation in Castelli, Buenos Aires, Argentina §

Castelli usually has the most precipitation in March, April and December, with an average of 9 rainy days and 89 mm (3.5 inches) of precipitation per month.The driest months in Castelli are May, July and August. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castelli, 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) 60 (2.4) 65 (2.6) 89 (3.5) 89 (3.5) 51 (2.0) 63 (2.5) 60 (2.4) 47 (1.9) 74 (2.9) 61 (2.4) 65 (2.6) 90 (3.6)
Average precipitation days (≥ 1 mm) 7 7 10 8 6 7 8 6 7 9 9 9

Monthly sunshine hours in Castelli, Buenos Aires, Argentina §

The sunniest months in Castelli are February, November and December, when the sun shines an average of 11 hours 29 minutes a day.Least sunny months in Castelli: May, June and July receive an average of 6 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castelli, 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 299 315 308 251 228 204 204 251 250 306 335 383
Mean daily daylight hours 14h 16m 13h 22m 12h 15m 11h 7m 10h 10m 9h 43m 9h 58m 10h 47m 11h 52m 13h 1m 14h 2m 14h 33m

Solar UV radiation in Castelli, Buenos Aires, Argentina §

Castelli experiences the highest level of ultraviolet (UV) radiation in January, February 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 Castelli UV Index data.

Average daily maximum UV levels by month for Castelli, 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 7 5 3 4 5 7 10 12 14