Monthly climate in Rio do Sul, Santa Catarina, Brazil

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rio do Sul features a humid subtropical climate (Cfa).Temperatures typically range between 13 °C (56 °F) and 23 °C (74 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1333 mm (52.5 inches) and receives 164 rainy days on the 1 mm (0.04 inches) threshold annually.Rio do Sul enjoys an average of 2882 hours of sunshine throughout the year, and daylight varies from 10 hours 26 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Rio do Sul, Santa Catarina, Brazil §

The warmest months in Rio do Sul are January, February and December, with daily mean temperatures ranging from 22 to 23 °C (72 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 13 to 15 °C (56 - 59 °F) throughout the day. On average each year, Rio do Sul experiences 141 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rio do Sul, Santa Catarina, Brazil.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 36°C
(97°F)
35°C
(95°F)
33°C
(92°F)
30°C
(87°F)
29°C
(85°F)
28°C
(82°F)
28°C
(82°F)
30°C
(87°F)
33°C
(92°F)
34°C
(93°F)
33°C
(92°F)
34°C
(94°F)
Mean maximum 33°C
(92°F)
32°C
(91°F)
32°C
(90°F)
29°C
(85°F)
27°C
(81°F)
24°C
(76°F)
26°C
(78°F)
28°C
(82°F)
30°C
(86°F)
31°C
(88°F)
32°C
(90°F)
33°C
(91°F)
Average high 28°C
(83°F)
28°C
(82°F)
27°C
(81°F)
24°C
(76°F)
21°C
(70°F)
19°C
(67°F)
19°C
(67°F)
20°C
(68°F)
23°C
(73°F)
23°C
(74°F)
25°C
(77°F)
27°C
(81°F)
Daily mean 23°C
(74°F)
22°C
(73°F)
22°C
(71°F)
19°C
(66°F)
16°C
(61°F)
15°C
(59°F)
13°C
(56°F)
15°C
(58°F)
18°C
(64°F)
19°C
(66°F)
20°C
(68°F)
22°C
(72°F)
Average low 19°C
(67°F)
18°C
(65°F)
18°C
(65°F)
15°C
(60°F)
12°C
(54°F)
11°C
(52°F)
9°C
(48°F)
10°C
(51°F)
14°C
(58°F)
15°C
(59°F)
16°C
(61°F)
18°C
(64°F)
Mean minimum 16°C
(61°F)
14°C
(57°F)
13°C
(57°F)
8°C
(47°F)
5°C
(42°F)
5°C
(41°F)
-0°C
(32°F)
1°C
(34°F)
8°C
(46°F)
10°C
(50°F)
10°C
(51°F)
14°C
(57°F)
Minimum 14°C
(58°F)
11°C
(52°F)
12°C
(55°F)
4°C
(39°F)
3°C
(38°F)
2°C
(36°F)
-2°C
(28°F)
-1°C
(31°F)
4°C
(40°F)
7°C
(44°F)
7°C
(45°F)
11°C
(52°F)

Compare climate in Rio do Sul with other places

Compare temperature, precipitation, sunshine, UV index in Rio do Sul, Santa Catarina, Brazil with other places around the world.

Monthly average precipitation in Rio do Sul, Santa Catarina, Brazil §

Rio do Sul usually has the most precipitation in January, October and December, with an average of 18 rainy days and 154 mm (6.1 inches) of precipitation per month.The driest months in Rio do Sul are April, July and August. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rio do Sul, Santa Catarina, Brazil.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) 155 (6.1) 130 (5.1) 109 (4.3) 69 (2.7) 101 (4.0) 107 (4.2) 50 (2.0) 81 (3.2) 100 (4.0) 134 (5.3) 123 (4.8) 174 (6.8)
Average precipitation days (≥ 1 mm) 18 16 19 8 10 11 6 9 12 18 17 20

Monthly sunshine hours in Rio do Sul, Santa Catarina, Brazil §

The sunniest months in Rio do Sul are February, March and December, when the sun shines an average of 9 hours 14 minutes a day.Least sunny months in Rio do Sul: June, September and October receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rio do Sul, Santa Catarina, Brazil.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 219 273 270 249 219 198 252 227 212 208 254 295
Mean daily daylight hours 13h 37m 12h 59m 12h 12m 11h 24m 10h 44m 10h 26m 10h 36m 11h 10m 11h 56m 12h 44m 13h 27m 13h 48m

Solar UV radiation in Rio do Sul, Santa Catarina, Brazil §

Rio do Sul experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Rio do Sul UV Index data.

Average daily maximum UV levels by month for Rio do Sul, Santa Catarina, Brazil.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) 15 14 12 10 7 5 6 8 11 13 15 15