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Monthly climate in Say, Tillabéri, Niger

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Say features a hot semi-arid climate (BSh).Temperatures typically range between 24 °C (76 °F) and 35 °C (94 °F) through the year, but rarely can drop to 13 °C (57 °F) or can rise to as high as 44 °C (112 °F).The average annual precipitation amounts to about 376 mm (14.8 inches) and receives 50 rainy days on the 1 mm (0.04 inches) threshold annually.Say enjoys an average of 3923 hours of sunshine throughout the year, and daylight varies from 11 hours 21 minutes to 12 hours 52 minutes per day.

Monthly average temperatures in Say, Tillabéri, Niger §

The warmest months in Say are April, May and June, with daily mean temperatures ranging from 32 to 35 °C (90 - 94 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 24 to 27 °C (76 - 81 °F) throughout the day. On average each year, Say 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 Say, Tillabéri, Niger.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
(100°F)		 39°C
(103°F)		 42°C
(109°F)		 44°C
(112°F)		 44°C
(111°F)		 43°C
(109°F)		 39°C
(102°F)		 36°C
(97°F)		 38°C
(100°F)		 40°C
(105°F)		 39°C
(103°F)		 38°C
(100°F)
Mean maximum 36°C
(96°F)		 38°C
(101°F)		 42°C
(108°F)		 43°C
(110°F)		 43°C
(110°F)		 41°C
(106°F)		 38°C
(100°F)		 35°C
(96°F)		 37°C
(98°F)		 39°C
(102°F)		 39°C
(102°F)		 36°C
(97°F)
Average high 32°C
(89°F)		 34°C
(94°F)		 39°C
(103°F)		 41°C
(107°F)		 40°C
(105°F)		 37°C
(99°F)		 33°C
(92°F)		 32°C
(89°F)		 33°C
(92°F)		 36°C
(98°F)		 37°C
(99°F)		 33°C
(92°F)
Daily mean 24°C
(76°F)		 27°C
(81°F)		 32°C
(89°F)		 35°C
(94°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(85°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(87°F)		 28°C
(83°F)		 25°C
(78°F)
Average low 17°C
(64°F)		 20°C
(69°F)		 25°C
(77°F)		 28°C
(82°F)		 29°C
(85°F)		 27°C
(81°F)		 25°C
(78°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 21°C
(70°F)		 18°C
(65°F)
Mean minimum 14°C
(58°F)		 17°C
(62°F)		 20°C
(69°F)		 23°C
(74°F)		 25°C
(78°F)		 25°C
(77°F)		 23°C
(73°F)		 22°C
(72°F)		 23°C
(73°F)		 21°C
(70°F)		 18°C
(65°F)		 16°C
(61°F)
Minimum 13°C
(57°F)		 15°C
(59°F)		 19°C
(66°F)		 22°C
(71°F)		 23°C
(75°F)		 24°C
(75°F)		 22°C
(73°F)		 21°C
(70°F)		 22°C
(72°F)		 19°C
(66°F)		 17°C
(63°F)		 15°C
(59°F)

Compare climate in Say with other places

Compare temperature, precipitation, sunshine, UV index in Say, Tillabéri, Niger with other places around the world.

Monthly average precipitation in Say, Tillabéri, Niger §

Say usually has the most precipitation in July, August and September, with an average of 12 rainy days and 105 mm (4.1 inches) of precipitation per month.The driest months in Say are January, November and December. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Say, Tillabéri, Niger.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) 1 (0.0) 1 (0.0) 8 (0.3) 32 (1.3) 54 (2.1) 185 (7.3) 75 (2.9) 20 (0.8) 0 (0.0) 0 (0.0)
Average precipitation days (≥ 1 mm) 0 0 0 0 1 7 12 18 8 4 0 0

Monthly sunshine hours in Say, Tillabéri, Niger §

The sunniest months in Say are May, July and August, when the sun shines an average of 11 hours 12 minutes a day.Least sunny months in Say: January, February and November receive an average of 9 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Say, Tillabéri, Niger.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 268 303 334 329 347 339 353 341 325 331 319 330
Mean daily daylight hours 11h 26m 11h 42m 12h 3m 12h 25m 12h 43m 12h 52m 12h 47m 12h 31m 12h 10m 11h 48m 11h 30m 11h 21m

Solar UV radiation in Say, Tillabéri, Niger §

Say experiences the highest level of ultraviolet (UV) radiation in March, July and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.October, November 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 Say UV Index data.

Average daily maximum UV levels by month for Say, Tillabéri, Niger.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 12 13 12 12 12 13 14 12 11 10 10