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Monthly climate in Itaperuna, Rio de Janeiro, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Itaperuna features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (68 °F) and 27 °C (81 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1062 mm (41.8 inches) and receives 116 rainy days on the 1 mm (0.04 inches) threshold annually. Itaperuna enjoys an average of 3322 hours of sunshine throughout the year, and daylight varies from 10 hours 50 minutes to 13 hours 23 minutes per day.

Monthly average temperatures in Itaperuna, Rio de Janeiro, Brazil §

The warmest months in Itaperuna are January, February and March, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 20 to 21 °C (68 - 70 °F) throughout the day. On average each year, Itaperuna experiences 287 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 Itaperuna, Rio de Janeiro, 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 37°C
(99°F)		 38°C
(101°F)		 36°C
(97°F)		 35°C
(96°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(93°F)		 37°C
(99°F)		 37°C
(100°F)		 39°C
(102°F)		 36°C
(97°F)
Mean maximum 36°C
(97°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(94°F)		 32°C
(91°F)		 31°C
(89°F)		 31°C
(88°F)		 32°C
(91°F)		 36°C
(96°F)		 36°C
(96°F)		 35°C
(96°F)		 35°C
(95°F)
Average high 32°C
(90°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(85°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(84°F)		 30°C
(87°F)
Daily mean 27°C
(81°F)		 26°C
(79°F)		 26°C
(79°F)		 24°C
(76°F)		 22°C
(72°F)		 21°C
(70°F)		 20°C
(68°F)		 21°C
(69°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)		 25°C
(78°F)
Average low 22°C
(72°F)		 22°C
(72°F)		 21°C
(71°F)		 20°C
(68°F)		 17°C
(63°F)		 16°C
(61°F)		 15°C
(58°F)		 16°C
(60°F)		 18°C
(65°F)		 20°C
(68°F)		 20°C
(68°F)		 21°C
(71°F)
Mean minimum 20°C
(68°F)		 19°C
(67°F)		 18°C
(65°F)		 16°C
(60°F)		 12°C
(54°F)		 13°C
(55°F)		 11°C
(52°F)		 11°C
(52°F)		 14°C
(57°F)		 16°C
(61°F)		 16°C
(62°F)		 18°C
(64°F)
Minimum 18°C
(65°F)		 18°C
(64°F)		 15°C
(60°F)		 14°C
(58°F)		 9°C
(49°F)		 11°C
(51°F)		 9°C
(48°F)		 9°C
(49°F)		 12°C
(54°F)		 16°C
(61°F)		 15°C
(59°F)		 16°C
(61°F)

Compare climate in Itaperuna with other places

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

Monthly average precipitation in Itaperuna, Rio de Janeiro, Brazil §

Itaperuna usually has the most precipitation in February, November and December, with an average of 16 rainy days and 180 mm (7.1 inches) of precipitation per month. The driest months in Itaperuna are June, July and August. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Itaperuna, Rio de Janeiro, 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) 114 (4.5) 174 (6.9) 121 (4.8) 62 (2.5) 48 (1.9) 13 (0.5) 14 (0.5) 23 (0.9) 33 (1.3) 94 (3.7) 189 (7.5) 177 (7.0)
Average precipitation days (≥ 1 mm) 10 15 14 9 5 4 3 4 5 14 17 16

Monthly sunshine hours in Itaperuna, Rio de Janeiro, Brazil §

The sunniest months in Itaperuna are March, September and December, when the sun shines an average of 9 hours 46 minutes a day. Least sunny months in Itaperuna: February, October and November receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Itaperuna, Rio de Janeiro, 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 274 261 308 284 278 273 289 265 298 257 239 291
Mean daily daylight hours 13h 14m 12h 46m 12h 10m 11h 34m 11h 5m 10h 50m 10h 58m 11h 24m 11h 58m 12h 34m 13h 6m 13h 23m

Solar UV radiation in Itaperuna, Rio de Janeiro, Brazil §

Itaperuna experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 16, 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 Itaperuna UV Index data.

Average daily maximum UV levels by month for Itaperuna, Rio de Janeiro, 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) 16 15 13 11 8 7 8 10 12 13 14 15

Detailed Monthly Weather Insights for Itaperuna, Rio de Janeiro, Brazil

Discover in-depth weather details for every month in Itaperuna. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Itaperuna's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.