Monthly climate in Rio Novo, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rio Novo features a humid subtropical climate (Cwa). Temperatures typically range between 18 °C (64 °F) and 24 °C (76 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1507 mm (59.3 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. Rio Novo enjoys an average of 3305 hours of sunshine throughout the year, and daylight varies from 10 hours 49 minutes to 13 hours 24 minutes per day.

Monthly average temperatures in Rio Novo, Brazil

The warmest months in Rio Novo are January, February and March, with daily mean temperatures ranging from 24 to 24 °C (75 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 18 to 19 °C (64 - 66 °F) throughout the day. On average each year, Rio Novo experiences 221 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 Rio Novo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(93°F)
35°C
(95°F)
34°C
(93°F)
32°C
(90°F)
30°C
(87°F)
31°C
(87°F)
29°C
(85°F)
32°C
(89°F)
35°C
(95°F)
35°C
(96°F)
34°C
(93°F)
34°C
(94°F)
Mean maximum33°C
(91°F)
32°C
(90°F)
32°C
(90°F)
31°C
(88°F)
29°C
(85°F)
29°C
(84°F)
28°C
(83°F)
30°C
(86°F)
33°C
(91°F)
33°C
(91°F)
32°C
(90°F)
32°C
(90°F)
Average high29°C
(85°F)
28°C
(83°F)
29°C
(84°F)
27°C
(80°F)
25°C
(77°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
27°C
(81°F)
27°C
(80°F)
26°C
(80°F)
28°C
(82°F)
Daily mean24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
22°C
(71°F)
20°C
(67°F)
19°C
(66°F)
18°C
(64°F)
18°C
(65°F)
21°C
(71°F)
22°C
(72°F)
22°C
(71°F)
23°C
(74°F)
Average low20°C
(69°F)
20°C
(68°F)
20°C
(67°F)
18°C
(64°F)
15°C
(60°F)
15°C
(58°F)
12°C
(55°F)
14°C
(57°F)
16°C
(62°F)
18°C
(65°F)
18°C
(65°F)
19°C
(67°F)
Mean minimum18°C
(65°F)
17°C
(64°F)
17°C
(62°F)
14°C
(57°F)
10°C
(50°F)
11°C
(52°F)
9°C
(49°F)
9°C
(48°F)
12°C
(54°F)
14°C
(58°F)
14°C
(58°F)
16°C
(62°F)
Minimum18°C
(64°F)
17°C
(62°F)
15°C
(59°F)
12°C
(54°F)
7°C
(46°F)
9°C
(49°F)
8°C
(46°F)
6°C
(44°F)
11°C
(52°F)
14°C
(57°F)
12°C
(54°F)
14°C
(58°F)

Compare climate in Rio Novo with other places

Compare temperature, precipitation, sunshine, UV index in Rio Novo, Brazil with other places around the world.

Monthly average precipitation in Rio Novo, Brazil

Rio Novo usually has the most precipitation in February, March and December, with an average of 19 rainy days and 249 mm (9.8 inches) of precipitation per month. The driest months in Rio Novo are June, July and August. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rio Novo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)145 (5.7)251 (9.9)229 (9.0)77 (3.0)47 (1.8)18 (0.7)14 (0.5)34 (1.3)44 (1.7)153 (6.0)227 (8.9)268 (10.6)
Average precipitation days (≥ 1 mm)1418171265368181922

Monthly sunshine hours in Rio Novo, Brazil

The sunniest months in Rio Novo are March, July and September, when the sun shines an average of 9 hours 43 minutes a day. Least sunny months in Rio Novo: February, October and November receive an average of 8 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rio Novo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours264261309284276270290268295256248278
Mean daily daylight hours13h 15m12h 46m12h 10m11h 33m11h 4m10h 49m10h 57m11h 23m11h 58m12h 35m13h 7m13h 24m

Solar UV radiation in Rio Novo, Brazil

Rio Novo experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 17, which corresponds to the Extreme category of sun exposure. May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Rio Novo UV Index data.

Average daily maximum UV levels by month for Rio Novo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)171513118781012131416