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Monthly climate in Santarem, Pará, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Santarem features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (80 °F) and 29 °C (84 °F) through the year, but rarely can drop to 23 °C (74 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 3054 mm (120.3 inches) and receives 257 rainy days on the 1 mm (0.04 inches) threshold annually. Santarem enjoys an average of 3507 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 14 minutes per day.

Monthly average temperatures in Santarem, Pará, Brazil §

The warmest months in Santarem are September, October and November, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and April, when daily mean temperatures range from 26 to 26 °C (80 - 80 °F) throughout the day. On average each year, Santarem 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 Santarem, Pará, 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 31°C
(88°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 32°C
(90°F)		 33°C
(91°F)		 34°C
(94°F)		 34°C
(93°F)		 35°C
(95°F)		 34°C
(93°F)		 34°C
(93°F)
Mean maximum 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)
Average high 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(85°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(86°F)
Daily mean 26°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 27°C
(81°F)
Average low 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 25°C
(77°F)
Mean minimum 23°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)
Minimum 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 23°C
(74°F)

Compare climate in Santarem with other places

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

Monthly average precipitation in Santarem, Pará, Brazil §

Santarem usually has the most precipitation in February, March and April, with an average of 27 rainy days and 418 mm (16.5 inches) of precipitation per month. The driest months in Santarem are August, September and October. On average, 78 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santarem, Pará, 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) 351 (13.8) 425 (16.7) 399 (15.7) 429 (16.9) 359 (14.1) 169 (6.7) 137 (5.4) 79 (3.1) 69 (2.7) 87 (3.4) 190 (7.5) 359 (14.1)
Average precipitation days (≥ 1 mm) 24 26 28 29 30 25 17 9 10 12 20 27

Monthly sunshine hours in Santarem, Pará, Brazil §

The sunniest months in Santarem are July, August and September, when the sun shines an average of 11 hours 1 minutes a day. Least sunny months in Santarem: January, February and April receive an average of 8 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santarem, Pará, 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 234 240 268 246 281 313 336 340 336 333 290 284
Mean daily daylight hours 12h 13m 12h 10m 12h 6m 12h 2m 11h 59m 11h 58m 11h 58m 12h 1m 12h 4m 12h 9m 12h 12m 12h 14m

Solar UV radiation in Santarem, Pará, Brazil §

Santarem experiences the highest level of ultraviolet (UV) radiation in January, 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 Santarem UV Index data.

Average daily maximum UV levels by month for Santarem, Pará, 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 15 16 16 13 12 11 12 12 13 13 13

Detailed Monthly Weather Insights for Santarem, Pará, Brazil

Discover in-depth weather details for every month in Santarem. 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 Santarem'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.