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Monthly climate in Pedro II, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pedro II features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (79 °F) and 30 °C (87 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1156 mm (45.5 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually. Pedro II enjoys an average of 3830 hours of sunshine throughout the year, and daylight varies from 11 hours 51 minutes to 12 hours 21 minutes per day.

Monthly average temperatures in Pedro II, Brazil

The warmest months in Pedro II are September, October and November, with daily mean temperatures ranging from 30 to 30 °C (86 - 87 °F) throughout the day. The coldest temperatures usually occur in February, March and April, when daily mean temperatures range from 26 to 27 °C (79 - 80 °F) throughout the day. On average each year, Pedro II experiences 329 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 Pedro II. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		38°C
(101°F)		35°C
(95°F)		34°C
(93°F)		35°C
(95°F)		34°C
(94°F)		35°C
(95°F)		36°C
(97°F)		37°C
(99°F)		38°C
(101°F)		38°C
(101°F)		38°C
(101°F)
Mean maximum36°C
(97°F)		35°C
(96°F)		33°C
(92°F)		33°C
(91°F)		33°C
(92°F)		33°C
(92°F)		34°C
(94°F)		36°C
(97°F)		37°C
(98°F)		37°C
(100°F)		37°C
(100°F)		37°C
(99°F)
Average high33°C
(91°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		32°C
(90°F)		33°C
(91°F)		34°C
(94°F)		35°C
(96°F)		36°C
(97°F)		35°C
(96°F)		35°C
(94°F)
Daily mean27°C
(82°F)		27°C
(80°F)		26°C
(79°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		27°C
(82°F)		29°C
(84°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)
Average low24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		23°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Mean minimum22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(71°F)		21°C
(69°F)		21°C
(70°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		23°C
(73°F)
Minimum21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(69°F)		20°C
(69°F)		20°C
(69°F)		19°C
(67°F)		19°C
(67°F)		21°C
(69°F)		22°C
(71°F)		22°C
(72°F)		22°C
(72°F)

Compare climate in Pedro II with other places

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

Monthly average precipitation in Pedro II, Brazil

Pedro II usually has the most precipitation in February, March and April, with an average of 22 rainy days and 286 mm (11.3 inches) of precipitation per month. The driest months in Pedro II are August, September and October. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pedro II. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)120 (4.7)318 (12.5)343 (13.5)197 (7.7)58 (2.3)7 (0.3)11 (0.4)1 (0.0)1 (0.0)6 (0.2)44 (1.7)52 (2.1)
Average precipitation days (≥ 1 mm)1522242191200036

Monthly sunshine hours in Pedro II, Brazil

The sunniest months in Pedro II are August, September and October, when the sun shines an average of 11 hours 25 minutes a day. Least sunny months in Pedro II: January, February and April receive an average of 8 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pedro II. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours253264304290327326339348346356337335
Mean daily daylight hours12h 19m12h 13m12h 6m11h 59m11h 53m11h 51m11h 52m11h 57m12h 4m12h 11m12h 18m12h 21m

Solar UV radiation in Pedro II, Brazil

Pedro II experiences the highest level of ultraviolet (UV) radiation in March, April and December, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. June, July and October are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Pedro II UV Index data.

Average daily maximum UV levels by month for Pedro II. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141416151311111313131414