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Monthly climate in Bissora, Oio, Guinea-Bissau

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bissora features a tropical savanna climate (Aw).Temperatures typically range between 26 °C (79 °F) and 30 °C (86 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 43 °C (110 °F).The average annual precipitation amounts to about 1420 mm (55.9 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually.Bissora enjoys an average of 3598 hours of sunshine throughout the year, and daylight varies from 11 hours 24 minutes to 12 hours 49 minutes per day.

Monthly average temperatures in Bissora, Oio, Guinea-Bissau §

The warmest months in Bissora are April, May and June, with daily mean temperatures ranging from 29 to 30 °C (85 - 86 °F) throughout the day. The coldest temperatures usually occur in January, August and December, when daily mean temperatures range from 26 to 27 °C (79 - 80 °F) throughout the day. On average each year, Bissora 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 Bissora, Oio, Guinea-Bissau.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 38°C
(101°F)		 41°C
(106°F)		 43°C
(109°F)		 43°C
(110°F)		 41°C
(107°F)		 40°C
(105°F)		 35°C
(96°F)		 34°C
(94°F)		 35°C
(95°F)		 36°C
(97°F)		 38°C
(100°F)		 37°C
(99°F)
Mean maximum 37°C
(99°F)		 39°C
(102°F)		 40°C
(105°F)		 41°C
(106°F)		 40°C
(105°F)		 38°C
(101°F)		 34°C
(94°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(96°F)		 36°C
(97°F)		 37°C
(98°F)
Average high 34°C
(94°F)		 36°C
(97°F)		 38°C
(100°F)		 38°C
(101°F)		 37°C
(99°F)		 35°C
(95°F)		 31°C
(89°F)		 30°C
(87°F)		 31°C
(89°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(94°F)
Daily mean 26°C
(79°F)		 27°C
(81°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 27°C
(82°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(82°F)		 26°C
(79°F)
Average low 19°C
(66°F)		 20°C
(68°F)		 21°C
(71°F)		 22°C
(73°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 23°C
(73°F)		 19°C
(67°F)
Mean minimum 16°C
(60°F)		 17°C
(63°F)		 19°C
(67°F)		 21°C
(70°F)		 21°C
(71°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 22°C
(72°F)		 19°C
(66°F)		 16°C
(62°F)
Minimum 15°C
(59°F)		 16°C
(60°F)		 18°C
(65°F)		 20°C
(68°F)		 21°C
(69°F)		 22°C
(71°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 21°C
(70°F)		 16°C
(61°F)		 16°C
(60°F)

Compare climate in Bissora with other places

Compare temperature, precipitation, sunshine, UV index in Bissora, Oio, Guinea-Bissau with other places around the world.

Monthly average precipitation in Bissora, Oio, Guinea-Bissau §

Bissora usually has the most precipitation in July, August and September, with an average of 26 rainy days and 410 mm (16.1 inches) of precipitation per month.The driest months in Bissora are January, March and December. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bissora, Oio, Guinea-Bissau.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) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 4 (0.1) 53 (2.1) 386 (15.2) 463 (18.2) 380 (14.9) 116 (4.6) 18 (0.7) 0 (0.0)
Average precipitation days (≥ 1 mm) 0 0 0 0 0 7 26 28 25 15 3 0

Monthly sunshine hours in Bissora, Oio, Guinea-Bissau §

The sunniest months in Bissora are March, April and May, when the sun shines an average of 11 hours 0 minutes a day.Least sunny months in Bissora: January, August and September receive an average of 8 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bissora, Oio, Guinea-Bissau.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 256 286 334 332 345 313 284 252 268 300 304 318
Mean daily daylight hours 11h 29m 11h 43m 12h 3m 12h 23m 12h 40m 12h 49m 12h 44m 12h 29m 12h 10m 11h 50m 11h 32m 11h 24m

Solar UV radiation in Bissora, Oio, Guinea-Bissau §

Bissora experiences the highest level of ultraviolet (UV) radiation in May, August and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the 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 Bissora UV Index data.

Average daily maximum UV levels by month for Bissora, Oio, Guinea-Bissau.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) 9 10 12 12 13 13 13 14 14 12 9 9