Monthly climate in Japeri, Rio de Janeiro, Brazil

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Japeri features a tropical savanna climate (Aw).Temperatures typically range between 20 °C (68 °F) and 27 °C (80 °F) through the year, but rarely can drop to 10 °C (50 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1506 mm (59.3 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually.Japeri enjoys an average of 3346 hours of sunshine throughout the year, and daylight varies from 10 hours 45 minutes to 13 hours 29 minutes per day.

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

The warmest months in Japeri are January, February and March, with daily mean temperatures ranging from 26 to 27 °C (78 - 80 °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, Japeri experiences 238 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 Japeri, 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 36°C
(97°F)
35°C
(96°F)
35°C
(96°F)
35°C
(96°F)
32°C
(89°F)
32°C
(89°F)
31°C
(88°F)
34°C
(93°F)
37°C
(99°F)
36°C
(98°F)
35°C
(96°F)
35°C
(95°F)
Mean maximum 35°C
(95°F)
34°C
(94°F)
34°C
(94°F)
33°C
(91°F)
31°C
(88°F)
30°C
(86°F)
30°C
(86°F)
32°C
(91°F)
35°C
(95°F)
35°C
(95°F)
34°C
(94°F)
34°C
(93°F)
Average high 31°C
(87°F)
30°C
(85°F)
30°C
(86°F)
27°C
(82°F)
26°C
(79°F)
26°C
(78°F)
25°C
(77°F)
25°C
(76°F)
27°C
(81°F)
27°C
(81°F)
27°C
(80°F)
28°C
(83°F)
Daily mean 27°C
(80°F)
26°C
(78°F)
26°C
(78°F)
24°C
(75°F)
21°C
(71°F)
21°C
(70°F)
20°C
(68°F)
20°C
(68°F)
23°C
(73°F)
23°C
(74°F)
23°C
(74°F)
25°C
(77°F)
Average low 23°C
(74°F)
23°C
(73°F)
22°C
(73°F)
20°C
(69°F)
18°C
(65°F)
18°C
(64°F)
16°C
(61°F)
17°C
(62°F)
19°C
(67°F)
20°C
(69°F)
20°C
(69°F)
22°C
(72°F)
Mean minimum 21°C
(70°F)
20°C
(69°F)
20°C
(68°F)
18°C
(64°F)
14°C
(57°F)
15°C
(59°F)
13°C
(55°F)
13°C
(55°F)
16°C
(60°F)
17°C
(63°F)
17°C
(62°F)
19°C
(66°F)
Minimum 19°C
(67°F)
20°C
(68°F)
18°C
(64°F)
16°C
(61°F)
11°C
(53°F)
13°C
(56°F)
10°C
(51°F)
10°C
(50°F)
14°C
(58°F)
15°C
(60°F)
14°C
(57°F)
17°C
(62°F)

Compare climate in Japeri with other places

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

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

Japeri usually has the most precipitation in January, February and December, with an average of 19 rainy days and 213 mm (8.4 inches) of precipitation per month.The driest months in Japeri are June, July and August. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Japeri, 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) 202 (7.9) 230 (9.0) 195 (7.7) 89 (3.5) 75 (3.0) 38 (1.5) 32 (1.3) 62 (2.4) 63 (2.5) 121 (4.8) 191 (7.5) 208 (8.2)
Average precipitation days (≥ 1 mm) 17 19 20 14 10 9 5 9 9 16 18 21

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

The sunniest months in Japeri are March, April and December, when the sun shines an average of 9 hours 41 minutes a day.Least sunny months in Japeri: January, February and August receive an average of 8 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Japeri, 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 258 263 298 289 279 271 287 265 287 269 273 304
Mean daily daylight hours 13h 19m 12h 49m 12h 10m 11h 32m 11h 0m 10h 45m 10h 53m 11h 20m 11h 57m 12h 37m 13h 11m 13h 29m

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

Japeri experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure.May, June and July are in the 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 Japeri UV Index data.

Average daily maximum UV levels by month for Japeri, 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) 15 14 12 10 7 6 7 9 11 12 13 15