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Monthly climate in Njombe, Tanzania

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Njombe features a subtropical climate (Cwb).Temperatures typically range between 14 °C (58 °F) and 19 °C (67 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 1242 mm (48.9 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Njombe enjoys an average of 3748 hours of sunshine throughout the year, and daylight varies from 11 hours 34 minutes to 12 hours 38 minutes per day.

Monthly average temperatures in Njombe, Tanzania §

The warmest months in Njombe are October, November and December, with daily mean temperatures ranging from 18 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 16 °C (58 - 60 °F) throughout the day. On average each year, Njombe experiences 34 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 Njombe, Tanzania.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 26°C
(79°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(78°F)		 25°C
(78°F)		 24°C
(75°F)		 23°C
(74°F)		 27°C
(80°F)		 28°C
(82°F)		 30°C
(87°F)		 29°C
(84°F)		 30°C
(85°F)
Mean maximum 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(72°F)		 23°C
(73°F)		 26°C
(78°F)		 27°C
(80°F)		 28°C
(82°F)		 28°C
(82°F)		 26°C
(80°F)
Average high 23°C
(73°F)		 23°C
(73°F)		 23°C
(74°F)		 22°C
(72°F)		 21°C
(71°F)		 20°C
(69°F)		 20°C
(68°F)		 21°C
(71°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 23°C
(74°F)
Daily mean 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(64°F)		 17°C
(62°F)		 15°C
(59°F)		 14°C
(58°F)		 16°C
(60°F)		 17°C
(63°F)		 18°C
(66°F)		 19°C
(67°F)		 19°C
(66°F)
Average low 15°C
(60°F)		 15°C
(60°F)		 15°C
(60°F)		 15°C
(59°F)		 13°C
(56°F)		 11°C
(51°F)		 10°C
(50°F)		 11°C
(52°F)		 12°C
(54°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(60°F)
Mean minimum 14°C
(57°F)		 13°C
(56°F)		 14°C
(57°F)		 13°C
(56°F)		 10°C
(50°F)		 9°C
(49°F)		 7°C
(46°F)		 9°C
(49°F)		 10°C
(50°F)		 12°C
(54°F)		 13°C
(55°F)		 14°C
(57°F)
Minimum 13°C
(55°F)		 13°C
(55°F)		 13°C
(55°F)		 13°C
(55°F)		 9°C
(48°F)		 7°C
(45°F)		 6°C
(43°F)		 8°C
(47°F)		 10°C
(50°F)		 11°C
(52°F)		 12°C
(54°F)		 13°C
(55°F)

Compare climate in Njombe with other places

Compare temperature, precipitation, sunshine, UV index in Njombe, Tanzania with other places around the world.

Monthly average precipitation in Njombe, Tanzania §

Njombe usually has the most precipitation in January, February and March, with an average of 24 rainy days and 266 mm (10.5 inches) of precipitation per month.The driest months in Njombe are June, July and September. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Njombe, Tanzania.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) 273 (10.8) 237 (9.3) 289 (11.4) 98 (3.9) 29 (1.1) 4 (0.2) 5 (0.2) 6 (0.2) 5 (0.2) 24 (0.9) 69 (2.7) 203 (8.0)
Average precipitation days (≥ 1 mm) 23 23 28 23 7 0 0 0 0 8 13 24

Monthly sunshine hours in Njombe, Tanzania §

The sunniest months in Njombe are August, September and October, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Njombe: January, February and March receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Njombe, Tanzania.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 220 243 281 308 332 328 340 341 341 355 338 316
Mean daily daylight hours 12h 35m 12h 23m 12h 7m 11h 52m 11h 40m 11h 34m 11h 37m 11h 48m 12h 2m 12h 17m 12h 31m 12h 38m

Solar UV radiation in Njombe, Tanzania §

Njombe experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure.May, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Njombe UV Index data.

Average daily maximum UV levels by month for Njombe, Tanzania.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) 16 17 17 16 13 11 11 13 14 14 14 16