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Monthly climate in Seidu, Northern Province, Sierra Leone

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Seidu features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (74 °F) and 28 °C (82 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 2191 mm (86.3 inches) and receives 207 rainy days on the 1 mm (0.04 inches) threshold annually.Seidu enjoys an average of 3295 hours of sunshine throughout the year, and daylight varies from 11 hours 35 minutes to 12 hours 37 minutes per day.

Monthly average temperatures in Seidu, Northern Province, Sierra Leone §

The warmest months in Seidu are February, March and April, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 23 to 24 °C (74 - 75 °F) throughout the day. On average each year, Seidu experiences 318 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 Seidu, Northern Province, Sierra Leone.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 36°C
(98°F)		 38°C
(101°F)		 39°C
(102°F)		 36°C
(98°F)		 34°C
(94°F)		 33°C
(91°F)		 30°C
(87°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(91°F)		 33°C
(92°F)		 35°C
(95°F)
Mean maximum 36°C
(97°F)		 37°C
(99°F)		 37°C
(99°F)		 35°C
(96°F)		 33°C
(92°F)		 32°C
(89°F)		 30°C
(87°F)		 30°C
(87°F)		 32°C
(89°F)		 32°C
(90°F)		 33°C
(91°F)		 34°C
(94°F)
Average high 34°C
(93°F)		 35°C
(95°F)		 35°C
(94°F)		 33°C
(91°F)		 31°C
(87°F)		 29°C
(84°F)		 27°C
(81°F)		 27°C
(80°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(87°F)		 32°C
(90°F)
Daily mean 26°C
(79°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(76°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)
Average low 19°C
(66°F)		 21°C
(70°F)		 23°C
(73°F)		 23°C
(74°F)		 22°C
(73°F)		 22°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 20°C
(68°F)
Mean minimum 16°C
(61°F)		 18°C
(64°F)		 21°C
(70°F)		 21°C
(71°F)		 21°C
(70°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(66°F)		 17°C
(62°F)
Minimum 15°C
(59°F)		 17°C
(62°F)		 18°C
(65°F)		 21°C
(70°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(67°F)		 19°C
(67°F)		 19°C
(66°F)		 20°C
(68°F)		 17°C
(63°F)		 15°C
(60°F)

Compare climate in Seidu with other places

Compare temperature, precipitation, sunshine, UV index in Seidu, Northern Province, Sierra Leone with other places around the world.

Monthly average precipitation in Seidu, Northern Province, Sierra Leone §

Seidu usually has the most precipitation in July, August and September, with an average of 28 rainy days and 387 mm (15.2 inches) of precipitation per month.The driest months in Seidu are January, February and December. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Seidu, Northern Province, Sierra Leone.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) 2 (0.1) 17 (0.7) 68 (2.7) 107 (4.2) 194 (7.6) 256 (10.1) 371 (14.6) 399 (15.7) 390 (15.3) 276 (10.9) 104 (4.1) 8 (0.3)
Average precipitation days (≥ 1 mm) 0 2 10 17 26 27 30 28 27 26 13 1

Monthly sunshine hours in Seidu, Northern Province, Sierra Leone §

The sunniest months in Seidu are February, March and December, when the sun shines an average of 10 hours 0 minutes a day.Least sunny months in Seidu: July, August and September receive an average of 7 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Seidu, Northern Province, Sierra Leone.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 262 290 301 285 288 255 238 229 252 286 286 317
Mean daily daylight hours 11h 38m 11h 49m 12h 3m 12h 18m 12h 31m 12h 37m 12h 34m 12h 23m 12h 9m 11h 54m 11h 41m 11h 35m

Solar UV radiation in Seidu, Northern Province, Sierra Leone §

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

Average daily maximum UV levels by month for Seidu, Northern Province, Sierra Leone.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) 11 11 12 13 13 13 13 14 14 12 11 10