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Monthly climate in Bulembu, Eswatini

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bulembu features a humid subtropical climate (Cwa). Temperatures typically range between 14 °C (57 °F) and 22 °C (71 °F) through the year, but rarely can drop to 1 °C (33 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 913 mm (35.9 inches) and receives 124 rainy days on the 1 mm (0.04 inches) threshold annually. Bulembu enjoys an average of 3837 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 43 minutes per day.

Monthly average temperatures in Bulembu, Eswatini

The warmest months in Bulembu are January, February and December, with daily mean temperatures ranging from 21 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 16 °C (57 - 61 °F) throughout the day. On average each year, Bulembu experiences 152 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 Bulembu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		33°C
(91°F)		34°C
(93°F)		32°C
(90°F)		29°C
(85°F)		30°C
(85°F)		29°C
(85°F)		32°C
(90°F)		36°C
(97°F)		36°C
(97°F)		36°C
(97°F)		35°C
(95°F)
Mean maximum32°C
(90°F)		32°C
(89°F)		31°C
(89°F)		30°C
(86°F)		28°C
(83°F)		26°C
(80°F)		28°C
(83°F)		31°C
(88°F)		33°C
(91°F)		34°C
(94°F)		34°C
(94°F)		33°C
(92°F)
Average high26°C
(79°F)		26°C
(80°F)		26°C
(79°F)		24°C
(76°F)		23°C
(73°F)		21°C
(71°F)		22°C
(71°F)		23°C
(73°F)		24°C
(76°F)		24°C
(76°F)		25°C
(78°F)		27°C
(80°F)
Daily mean21°C
(71°F)		22°C
(71°F)		21°C
(69°F)		19°C
(66°F)		16°C
(61°F)		14°C
(57°F)		14°C
(57°F)		16°C
(61°F)		18°C
(64°F)		18°C
(65°F)		20°C
(68°F)		21°C
(71°F)
Average low17°C
(64°F)		18°C
(64°F)		17°C
(62°F)		14°C
(58°F)		11°C
(52°F)		8°C
(47°F)		8°C
(47°F)		10°C
(51°F)		12°C
(54°F)		13°C
(56°F)		15°C
(59°F)		17°C
(63°F)
Mean minimum13°C
(56°F)		14°C
(58°F)		13°C
(56°F)		10°C
(51°F)		7°C
(44°F)		4°C
(40°F)		4°C
(39°F)		5°C
(42°F)		7°C
(44°F)		9°C
(48°F)		11°C
(53°F)		12°C
(54°F)
Minimum10°C
(50°F)		13°C
(55°F)		11°C
(52°F)		8°C
(46°F)		4°C
(40°F)		1°C
(33°F)		2°C
(35°F)		4°C
(40°F)		5°C
(41°F)		7°C
(44°F)		8°C
(47°F)		10°C
(51°F)

Compare climate in Bulembu with other places

Compare temperature, precipitation, sunshine, UV index in Bulembu, Eswatini with other places around the world.

Monthly average precipitation in Bulembu, Eswatini

Bulembu usually has the most precipitation in January, February and March, with an average of 16 rainy days and 159 mm (6.3 inches) of precipitation per month. The driest months in Bulembu are June, July and August. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bulembu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)168 (6.6)190 (7.5)121 (4.7)55 (2.2)26 (1.0)13 (0.5)5 (0.2)21 (0.8)31 (1.2)71 (2.8)100 (3.9)112 (4.4)
Average precipitation days (≥ 1 mm)1519141152156121519

Monthly sunshine hours in Bulembu, Eswatini

The sunniest months in Bulembu are March, November and December, when the sun shines an average of 11 hours 13 minutes a day. Least sunny months in Bulembu: January, February and June 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 Bulembu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours292299342312314297314320318334335354
Mean daily daylight hours13h 32m12h 57m12h 12m11h 26m10h 49m10h 31m10h 40m11h 13m11h 56m12h 42m13h 22m13h 43m

Solar UV radiation in Bulembu, Eswatini

Bulembu experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Bulembu UV Index data.

Average daily maximum UV levels by month for Bulembu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16151310756810131315