nomadseason

Monthly climate in Barreirinhas, Maranhão, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Barreirinhas features a tropical savanna climate (Aw). Temperatures typically range between 27 °C (80 °F) and 28 °C (83 °F) through the year, but rarely can drop to 21 °C (71 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1594 mm (62.8 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually. Barreirinhas enjoys an average of 3720 hours of sunshine throughout the year, and daylight varies from 11 hours 57 minutes to 12 hours 15 minutes per day.

Monthly average temperatures in Barreirinhas, Maranhão, Brazil §

The warmest months in Barreirinhas are October, November and December, with daily mean temperatures ranging from 28 to 28 °C (83 - 83 °F) throughout the day. The coldest temperatures usually occur in February, March and April, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Barreirinhas 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 Barreirinhas, Maranhão, 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 33°C
(91°F)		 32°C
(91°F)		 32°C
(91°F)		 32°C
(91°F)		 32°C
(91°F)		 32°C
(90°F)		 33°C
(92°F)		 35°C
(95°F)		 35°C
(95°F)		 35°C
(96°F)		 34°C
(93°F)		 34°C
(94°F)
Mean maximum 32°C
(90°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)
Average high 30°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(87°F)		 31°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(89°F)
Daily mean 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(82°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)
Average low 25°C
(77°F)		 25°C
(76°F)		 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(78°F)		 26°C
(78°F)
Mean minimum 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(73°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)
Minimum 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 22°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(71°F)		 23°C
(74°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(74°F)

Compare climate in Barreirinhas with other places

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

Monthly average precipitation in Barreirinhas, Maranhão, Brazil §

Barreirinhas usually has the most precipitation in February, March and April, with an average of 28 rainy days and 326 mm (12.8 inches) of precipitation per month. The driest months in Barreirinhas are August, September and October. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barreirinhas, Maranhão, 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) 135 (5.3) 302 (11.9) 349 (13.7) 328 (12.9) 236 (9.3) 70 (2.8) 53 (2.1) 11 (0.4) 6 (0.2) 11 (0.4) 35 (1.4) 59 (2.3)
Average precipitation days (≥ 1 mm) 22 27 30 28 22 12 8 2 0 3 8 13

Monthly sunshine hours in Barreirinhas, Maranhão, Brazil §

The sunniest months in Barreirinhas are July, August and October, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Barreirinhas: January, February and April receive an average of 8 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barreirinhas, Maranhão, 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 246 252 283 269 305 322 342 346 339 356 335 319
Mean daily daylight hours 12h 14m 12h 10m 12h 6m 12h 1m 11h 58m 11h 57m 11h 57m 12h 0m 12h 4m 12h 9m 12h 13m 12h 15m

Solar UV radiation in Barreirinhas, Maranhão, Brazil §

Barreirinhas 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 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 Barreirinhas UV Index data.

Average daily maximum UV levels by month for Barreirinhas, Maranhão, 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 15 13 12 11 13 13 13 14 13

Detailed Monthly Weather Insights for Barreirinhas, Maranhão, Brazil

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