Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Barreiras features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (74 °F) and 28 °C (83 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 956 mm (37.6 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually.Barreiras enjoys an average of 3730 hours of sunshine throughout the year, and daylight varies from 11 hours 23 minutes to 12 hours 49 minutes per day.
The warmest months in Barreiras are September, October and November, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 23 to 25 °C (74 - 77 °F) throughout the day. On average each year, Barreiras experiences 326 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 36°C (97°F) | 36°C (97°F) | 34°C (93°F) | 35°C (95°F) | 35°C (95°F) | 33°C (92°F) | 34°C (94°F) | 35°C (95°F) | 39°C (102°F) | 38°C (101°F) | 38°C (101°F) | 37°C (98°F) |
Mean maximum | 35°C (94°F) | 33°C (91°F) | 33°C (91°F) | 33°C (92°F) | 33°C (92°F) | 33°C (91°F) | 33°C (91°F) | 35°C (94°F) | 37°C (99°F) | 38°C (100°F) | 35°C (95°F) | 34°C (93°F) |
Average high | 31°C (88°F) | 30°C (86°F) | 30°C (86°F) | 30°C (87°F) | 31°C (88°F) | 30°C (87°F) | 30°C (86°F) | 32°C (90°F) | 34°C (93°F) | 34°C (94°F) | 31°C (88°F) | 30°C (87°F) |
Daily mean | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 24°C (75°F) | 23°C (74°F) | 25°C (77°F) | 27°C (81°F) | 28°C (83°F) | 26°C (79°F) | 25°C (78°F) |
Average low | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 20°C (69°F) | 19°C (66°F) | 18°C (64°F) | 17°C (62°F) | 18°C (65°F) | 20°C (67°F) | 22°C (72°F) | 22°C (71°F) | 21°C (70°F) |
Mean minimum | 19°C (67°F) | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 16°C (60°F) | 15°C (60°F) | 14°C (58°F) | 14°C (58°F) | 16°C (61°F) | 20°C (68°F) | 20°C (68°F) | 19°C (67°F) |
Minimum | 18°C (65°F) | 19°C (66°F) | 16°C (61°F) | 15°C (60°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 14°C (58°F) | 18°C (64°F) | 19°C (66°F) | 18°C (64°F) |
Compare temperature, precipitation, sunshine, UV index in Barreiras, Bahia, Brazil with other places around the world.
Barreiras usually has the most precipitation in February, March and December, with an average of 17 rainy days and 188 mm (7.4 inches) of precipitation per month.The driest months in Barreiras are June, July and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 91 (3.6) | 193 (7.6) | 175 (6.9) | 85 (3.3) | 12 (0.5) | 1 (0.0) | 1 (0.0) | 2 (0.1) | 1 (0.0) | 42 (1.6) | 158 (6.2) | 196 (7.7) |
Average precipitation days (≥ 1 mm) | 11 | 18 | 18 | 12 | 2 | 0 | 0 | 0 | 0 | 6 | 14 | 15 |
The sunniest months in Barreiras are August, September and October, when the sun shines an average of 11 hours 2 minutes a day.Least sunny months in Barreiras: January, February and November receive an average of 9 hours 11 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 268 | 267 | 303 | 305 | 318 | 319 | 335 | 341 | 335 | 338 | 291 | 303 |
Mean daily daylight hours | 12h 44m | 12h 28m | 12h 8m | 11h 47m | 11h 31m | 11h 23m | 11h 27m | 11h 42m | 12h 1m | 12h 22m | 12h 40m | 12h 49m |
Barreiras experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure.May, June and July are in the Very High / 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 Barreiras UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 16 | 15 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 15 | 15 | 16 |