Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Ariquemes features a tropical savanna climate (Aw).Temperatures typically range between 25 °C (78 °F) and 28 °C (82 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1879 mm (74.0 inches) and receives 204 rainy days on the 1 mm (0.04 inches) threshold annually.Ariquemes enjoys an average of 3225 hours of sunshine throughout the year, and daylight varies from 11 hours 32 minutes to 12 hours 40 minutes per day.
The warmest months in Ariquemes are August, September and October, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in February, March and May, when daily mean temperatures range from 25 to 26 °C (78 - 78 °F) throughout the day. On average each year, Ariquemes experiences 328 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 | 34°C (94°F) | 34°C (94°F) | 35°C (94°F) | 34°C (94°F) | 34°C (94°F) | 35°C (96°F) | 37°C (98°F) | 38°C (101°F) | 38°C (101°F) | 37°C (99°F) | 35°C (96°F) | 35°C (95°F) |
Mean maximum | 33°C (93°F) | 33°C (92°F) | 34°C (93°F) | 34°C (93°F) | 34°C (93°F) | 34°C (94°F) | 36°C (98°F) | 37°C (99°F) | 37°C (100°F) | 36°C (97°F) | 34°C (94°F) | 34°C (94°F) |
Average high | 30°C (87°F) | 30°C (86°F) | 30°C (87°F) | 31°C (87°F) | 31°C (88°F) | 32°C (89°F) | 34°C (93°F) | 34°C (94°F) | 35°C (95°F) | 33°C (91°F) | 31°C (88°F) | 30°C (86°F) |
Daily mean | 26°C (78°F) | 25°C (78°F) | 26°C (78°F) | 26°C (79°F) | 26°C (78°F) | 26°C (78°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) |
Average low | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 21°C (70°F) | 20°C (68°F) | 21°C (71°F) | 23°C (73°F) | 23°C (73°F) | 23°C (74°F) | 23°C (74°F) |
Mean minimum | 22°C (71°F) | 21°C (71°F) | 22°C (71°F) | 21°C (70°F) | 18°C (64°F) | 19°C (66°F) | 15°C (59°F) | 16°C (62°F) | 20°C (69°F) | 21°C (71°F) | 22°C (72°F) | 22°C (72°F) |
Minimum | 21°C (71°F) | 21°C (70°F) | 21°C (70°F) | 19°C (66°F) | 14°C (57°F) | 16°C (61°F) | 12°C (54°F) | 13°C (55°F) | 18°C (64°F) | 21°C (70°F) | 22°C (71°F) | 21°C (71°F) |
Compare temperature, precipitation, sunshine, UV index in Ariquemes, Rondônia, Brazil with other places around the world.
Ariquemes usually has the most precipitation in February, March and December, with an average of 27 rainy days and 280 mm (11.0 inches) of precipitation per month.The driest months in Ariquemes are June, July and August. On average, 14 mm (0.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 218 (8.6) | 300 (11.8) | 260 (10.2) | 226 (8.9) | 80 (3.2) | 18 (0.7) | 2 (0.1) | 24 (0.9) | 67 (2.6) | 149 (5.9) | 255 (10.0) | 282 (11.1) |
Average precipitation days (≥ 1 mm) | 23 | 25 | 28 | 25 | 13 | 3 | 0 | 4 | 10 | 20 | 25 | 28 |
The sunniest months in Ariquemes are June, July and August, when the sun shines an average of 10 hours 30 minutes a day.Least sunny months in Ariquemes: January, February and December receive an average of 7 hours 2 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 197 | 204 | 240 | 254 | 297 | 312 | 337 | 316 | 301 | 284 | 240 | 237 |
Mean daily daylight hours | 12h 36m | 12h 24m | 12h 7m | 11h 51m | 11h 38m | 11h 32m | 11h 35m | 11h 47m | 12h 2m | 12h 18m | 12h 33m | 12h 40m |
Ariquemes 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 Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Ariquemes UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 16 | 16 | 15 | 12 | 10 | 10 | 11 | 12 | 15 | 15 | 15 |