Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Guaira features a tropical savanna climate (Aw).Temperatures typically range between 21 °C (71 °F) and 27 °C (81 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 928 mm (36.6 inches) and receives 99 rainy days on the 1 mm (0.04 inches) threshold annually.Guaira enjoys an average of 3658 hours of sunshine throughout the year, and daylight varies from 10 hours 54 minutes to 13 hours 19 minutes per day.
The warmest months in Guaira are March, September and October, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 21 to 22 °C (71 - 73 °F) throughout the day. On average each year, Guaira experiences 315 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 | 35°C (96°F) | 36°C (96°F) | 35°C (96°F) | 34°C (94°F) | 33°C (91°F) | 31°C (89°F) | 32°C (91°F) | 36°C (97°F) | 40°C (104°F) | 41°C (106°F) | 38°C (101°F) | 35°C (95°F) |
Mean maximum | 35°C (95°F) | 34°C (94°F) | 34°C (94°F) | 33°C (92°F) | 32°C (89°F) | 31°C (88°F) | 31°C (89°F) | 35°C (95°F) | 38°C (101°F) | 37°C (99°F) | 36°C (97°F) | 34°C (94°F) |
Average high | 30°C (87°F) | 30°C (87°F) | 31°C (89°F) | 30°C (87°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 30°C (86°F) | 34°C (93°F) | 33°C (91°F) | 31°C (88°F) | 31°C (87°F) |
Daily mean | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 25°C (77°F) | 22°C (73°F) | 22°C (72°F) | 21°C (71°F) | 24°C (75°F) | 27°C (81°F) | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) |
Average low | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 20°C (69°F) | 17°C (64°F) | 17°C (63°F) | 15°C (60°F) | 18°C (64°F) | 21°C (70°F) | 22°C (72°F) | 21°C (71°F) | 22°C (72°F) |
Mean minimum | 20°C (69°F) | 20°C (69°F) | 19°C (67°F) | 16°C (62°F) | 11°C (52°F) | 14°C (57°F) | 9°C (49°F) | 11°C (53°F) | 17°C (62°F) | 18°C (65°F) | 18°C (65°F) | 19°C (67°F) |
Minimum | 20°C (68°F) | 18°C (65°F) | 17°C (63°F) | 15°C (59°F) | 7°C (45°F) | 10°C (51°F) | 5°C (41°F) | 10°C (49°F) | 13°C (56°F) | 17°C (63°F) | 16°C (61°F) | 18°C (64°F) |
Compare temperature, precipitation, sunshine, UV index in Guaira, São Paulo, Brazil with other places around the world.
Guaira usually has the most precipitation in February, November and December, with an average of 16 rainy days and 165 mm (6.5 inches) of precipitation per month.The driest months in Guaira are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 145 (5.7) | 160 (6.3) | 100 (3.9) | 47 (1.9) | 23 (0.9) | 2 (0.1) | 4 (0.2) | 10 (0.4) | 20 (0.8) | 82 (3.2) | 164 (6.5) | 172 (6.8) |
Average precipitation days (≥ 1 mm) | 15 | 16 | 12 | 5 | 3 | 0 | 0 | 2 | 2 | 11 | 15 | 18 |
The sunniest months in Guaira are March, July and September, when the sun shines an average of 10 hours 29 minutes a day.Least sunny months in Guaira: January, February and June receive an average of 9 hours 9 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 251 | 276 | 328 | 308 | 309 | 297 | 318 | 316 | 317 | 310 | 307 | 316 |
Mean daily daylight hours | 13h 11m | 12h 44m | 12h 10m | 11h 35m | 11h 7m | 10h 54m | 11h 1m | 11h 26m | 11h 58m | 12h 33m | 13h 4m | 13h 19m |
Guaira experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure.May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Guaira UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 16 | 16 | 13 | 11 | 9 | 7 | 8 | 10 | 12 | 14 | 14 | 16 |