Monthly climate in Santa Isabel do Rio Negro, Amazonas, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Santa Isabel do Rio Negro features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (78 °F) and 27 °C (81 °F) through the year, but rarely can drop to 20 °C (68 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 2992 mm (117.8 inches) and receives 301 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Isabel do Rio Negro enjoys an average of 3089 hours of sunshine throughout the year, and daylight varies from 12 hours 5 minutes to 12 hours 8 minutes per day.

Monthly average temperatures in Santa Isabel do Rio Negro, Amazonas, Brazil §

The warmest months in Santa Isabel do Rio Negro are February, September and October, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 26 to 26 °C (78 - 79 °F) throughout the day. On average each year, Santa Isabel do Rio Negro experiences 328 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 Santa Isabel do Rio Negro, Amazonas, 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 34°C
(93°F)
35°C
(95°F)
34°C
(94°F)
34°C
(94°F)
33°C
(92°F)
33°C
(92°F)
32°C
(91°F)
34°C
(93°F)
35°C
(95°F)
35°C
(95°F)
34°C
(93°F)
34°C
(93°F)
Mean maximum 33°C
(92°F)
34°C
(93°F)
33°C
(92°F)
33°C
(92°F)
33°C
(91°F)
31°C
(88°F)
32°C
(89°F)
33°C
(92°F)
34°C
(93°F)
34°C
(93°F)
33°C
(92°F)
33°C
(92°F)
Average high 30°C
(87°F)
31°C
(88°F)
30°C
(87°F)
30°C
(86°F)
29°C
(85°F)
29°C
(85°F)
29°C
(85°F)
30°C
(87°F)
31°C
(89°F)
31°C
(88°F)
31°C
(87°F)
30°C
(86°F)
Daily mean 27°C
(80°F)
27°C
(81°F)
27°C
(80°F)
26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
26°C
(78°F)
26°C
(80°F)
27°C
(81°F)
27°C
(81°F)
27°C
(81°F)
26°C
(80°F)
Average low 24°C
(76°F)
25°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
24°C
(75°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
Mean minimum 23°C
(73°F)
23°C
(74°F)
23°C
(74°F)
23°C
(74°F)
23°C
(74°F)
23°C
(73°F)
22°C
(72°F)
22°C
(72°F)
23°C
(73°F)
23°C
(74°F)
24°C
(75°F)
23°C
(74°F)
Minimum 22°C
(72°F)
22°C
(72°F)
23°C
(73°F)
23°C
(73°F)
22°C
(72°F)
22°C
(71°F)
20°C
(68°F)
22°C
(71°F)
22°C
(72°F)
23°C
(73°F)
23°C
(74°F)
23°C
(74°F)

Compare climate in Santa Isabel do Rio Negro with other places

Compare temperature, precipitation, sunshine, UV index in Santa Isabel do Rio Negro, Amazonas, Brazil with other places around the world.

Monthly average precipitation in Santa Isabel do Rio Negro, Amazonas, Brazil §

Santa Isabel do Rio Negro usually has the most precipitation in March, April and May, with an average of 27 rainy days and 355 mm (14.0 inches) of precipitation per month. The driest months in Santa Isabel do Rio Negro are August, September and October. On average, 166 mm (6.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Isabel do Rio Negro, Amazonas, 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) 192 (7.6) 312 (12.3) 330 (13.0) 422 (16.6) 289 (11.4) 238 (9.4) 167 (6.6) 166 (6.6) 165 (6.5) 221 (8.7) 290 (11.4)
Average precipitation days (≥ 1 mm) 21 18 25 28 30 28 28 22 24 25 25 27

Monthly sunshine hours in Santa Isabel do Rio Negro, Amazonas, Brazil §

The sunniest months in Santa Isabel do Rio Negro are August, September and October, when the sun shines an average of 9 hours 42 minutes a day. Least sunny months in Santa Isabel do Rio Negro: January, April and May receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Isabel do Rio Negro, Amazonas, 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 228 245 243 213 215 256 285 310 296 286 252 254
Mean daily daylight hours 12h 7m 12h 6m 12h 5m 12h 5m 12h 5m 12h 5m 12h 5m 12h 5m 12h 5m 12h 6m 12h 7m 12h 8m

Solar UV radiation in Santa Isabel do Rio Negro, Amazonas, Brazil §

Santa Isabel do Rio Negro experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. June, July and August are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Santa Isabel do Rio Negro UV Index data.

Average daily maximum UV levels by month for Santa Isabel do Rio Negro, Amazonas, 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) 14 15 16 16 14 12 11 12 14 14 13 13

Detailed Monthly Weather Insights for Santa Isabel do Rio Negro, Amazonas, Brazil

Discover in-depth weather details for every month in Santa Isabel do Rio Negro. 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 Santa Isabel do Rio Negro'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.