Yearly & Monthly weather - Bulembu, Swaziland

The climate of Bulembu

Bulembu, an idyllic town in Swaziland, is characterized by a Humid subtropical climate, more specially identified as Cwa in the Köppen climate classification. This type of climate is distinguished by a dry winter season and a humid summer, the latter receives substantial rainfall. The geographical position of the town greatly contributes to the climactic conditions.

Across the year, the average high-temperature fluctuates from 20.3°C (68.5°F) in July to 26.2°C (79.2°F) in December. Whereas temperature lows range from a cool 8.1°C (46.6°F) in July to a mildly warm 16.6°C (61.9°F) in January. The average rainfall swings between a minimum of 6mm (0.24") in July to a peak of 134mm (5.28") in December. Conversely, the number of rainfall days is the lowest in July, at only 4.8 days, escalating to 24 days by December.

A pattern of notable interest in Bulembu's weather is the level of humidity. May through August experiences relatively low humidity, with the minimum being 57% in August. The rest of the year witnesses high humidity above 76%, reaching a maximum of 83% between January to March. It is also worth noting the significant change in daylight hours, from 10.5 hours in June and July to 13.7 hours in December. This pattern directly corresponds with the number of sunshine hours, which, on average, swing between 7 hours in August to a peak of 9 hours in November.

The best time to visit Bulembu

In terms of favorable weather conditions, May to August tends to be the best time to visit Bulembu. During these months, the town experiences a comfortable average high temperature from 20.3°C (68.5°F) to 22.8°C (73°F) along with lower humidity from 57% to 68%. With an average of just 3.4 to 7.1 days of rainfall each month and a low rainfall volume of 6mm (0.24") to 12mm (0.47"), outdoor activities can be enjoyed without much disruption from the weather. Additionally, the months of June and July are characterized by increased sunshine days, reaching up to 25.7 days in June with total sunshine hours of 7.3 hours. This period promotes clear weather and enhanced visibility for sightseeing and exploration.

The worst time to visit Bulembu

The least favorable time to visit Bulembu is between November and January, largely due to the high levels of precipitation. With the average rainfall hitting a substantial 134mm (5.28") in December and 120mm (4.72") in January, and an average of 24 to 22.1 days of rainfall per month, outdoor activities can be greatly disrupted during this period. Moreover, the high humidity level of 83%, combined with temperatures peaking to 26.2°C (79.2°F), can result in rather sticky and uncomfortable conditions.

Spring weather in Bulembu

In Bulembu, from September to November, spring arrives with a noticeable increase in temperature, from an average high of 25.1°C (77.2°F) in September to 25.3°C (77.5°F) by November. Simultaneously, temperatures at night also climb gradually from 12.5°C (54.5°F) to 15.4°C (59.7°F). Rainfall also begins to ascend during this time, from 20mm (0.79") in September to 98mm (3.86") in November, with rainfall days ranging from 8.3 to 21.9 days. Despite the increament in rainfall, daylight hours also rise, providing up to 13.4 hours of light in November.

Summer weather in Bulembu

December through February marks the summer season in Bulembu. Temperatures typically hover between 20.3°C (68.5°F) and 26.2°C (79.2°F) during daylight hours and even nighttime temperatures stay comfortably warm between 16.5°C (61.7°F) and 16.6°C (61.9°F). Nonetheless, this period experiences the highest rainfall, with December receiving an average precipitation of 134mm (5.28") over 24 days. January and February also see considerable rainfall levels, with an average of 120mm (4.72") and 102mm (4.02") respectively, falling over 22.1 and 18.7 days.

Autumn weather in Bulembu

Autumn in Bulembu, spanning March to May, brings a gradual decrease in rainfall. From 81mm (3.19") in March, rainfall lessens to 12mm (0.47") in May, with precipitation days also dwindling from 19.6 days in March to 7.1 days by May. Average high temperatures range from 25°C (77°F) in March to 22.5°C (72.5°F) by May, while nighttime temperatures gradually drop from 15°C (59°F) to 10.7°C (51.3°F). This time of year also sees a significant drop in daylight hours to about 10.9 hours in May.

Winter weather in Bulembu

Winter season in Bulembu, from June to August, experiences the lowest temperatures of the year, with average highs falling to 20.3°C (68.5°F) in July and average lows dipping to a chilly 8.1°C (46.6°F) in the same month. However, the rainfall is the least at this time, with an average precipitation volume of just 6mm (0.24") in July, and merely 4.8 rainfall days in the same month. This season also sees the shortest daylight hours, with just 10.5 hours in June and July, making it the least favorable season for outdoor activities.

Weather in January

As the first month of the New Year, January brings a typical, sultry nature to Bulembu's weather. The thermometer steadies between the region's highest recorded temperature of 26.2°C (79.2°F) and the minimum at 16.6°C (61.9°F). Weather in January »

Weather in February

Proceeding into February, the weather in Bulembu transitions mildly showing minute decreases in temperature. February showcases a higher wind speed reaching a moderate 7.2 KPH, causing the environment's whistling symphony to rise slightly higher than January's melodies. Weather in February »

Weather in March

As Bulembu heads into March, a notable shift to slightly less humid weather commences. March's weather sees a minor dip in daylight hours to 12.2 hours, subtly hinting at the shifting seasons to come. Classically, March's climatic conditions reveal themselves in the bright, cool mornings and the soft, shaded afternoons. Weather in March »

Weather in April

April witnesses lower rainfall measuring 61mm (2.4") while ushering in the comforts of less humidity. This month's weather serves as a delightful preamble to Bulembu's winter, with temperature fluctuations encompassing cool nights. Weather in April »

Weather in May

For Bulembu, May marks the arrival of the cold weather as temperatures continue to descend. It’s worth noting that the pressure reaches a high mark at 1020.5 mb, signifying stable weather conditions. The dwindling humidity points to the impending arrival of winter, promising colder days. Weather in May »

Weather in June

June continues the trend of plunging temperatures, indicating the full fledged arrival of winter in Bulembu. The noticeably cooler climate sets the undertone for the subsequent months. With barely clouded skies and minimal rainfall, the month showcases the beginning of drier seasons. Weather in June »

Weather in July

July reinforces the winter chills as Bulembu experiences temperatures dropping down to a year's minimum of 8.1°C (46.6°F). The cooling temperatures underline the peak of winter in the city. Clear skies portend the consistent arrival of cooler air masses from the surrounding areas. Weather in July »

Weather in August

Approaching the end of winter, August retains the characteristic chill while preparing for a transitional phase. A steady progression of humidity heralds the arrival of warmer days by the end of the month. The city gradually escapes its winter cocoon, getting ready for the rejuvenating spring. Weather in August »

Weather in September

With September arrives a delightful shift, as Bulembu welcomes spring and bids winter adieu. It sees the lowest cloud cover, making way for clearer skies and more sunlit days. The equilibrium of cool and warm weather, complemented by more sunshine hours, colours the city's landscape with renewed energy. Weather in September »

Weather in October

October surrounds the city of Bulembu with revitalized vibrancy due to the more moderate weather. It is when the city basks in the glory of comfortable weather conditions with balanced temperature, moisture, and sunlight. From the foliage’s autumnal shades to the clear skies, October paints an enchanting picture. Weather in October »

Weather in November

As Bulembu charts into November, the signs of a damp season quickly becomes evident. Rainfall sums up to 98mm (3.86"), indicating the commencement of the wet season. The city familiarizes itself with the rhythms of rain, cloud-enveloped skies and the accompanying drop in temperature. Weather in November »

Weather in December

Finally reaching December, Bulembu experiences an upswing in precipitation amounting to 134mm (5.28"), marking the wettest month of the year. The decisive change in weather sets the scene for unique holiday celebrations. Amid the rain and breeze, Bulembu transforms into a picture-perfect silhouette against the misty backdrop. Weather in December »

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Frequently asked questions

What is the most humid month in Bulembu?

The months with the highest humidity are January through March, with an average relative humidity of 83%.

How much does it rain in Bulembu?

Throughout the year, there are 167.8 rainfall days, and 715mm (28.15") of precipitation is accumulated.

When is the highest UV index in Bulembu?

The months with the highest UV index in Bulembu, Swaziland, are January and November, with an average maximum UV index of 6.

What is the month with the least sunshine in Bulembu?

The month with the least sunshine in Bulembu, Swaziland, is April, with an average of 6.4h of sunshine.

What are the months with the lowest UV index in Bulembu?

May through July, with an average maximum UV index of 4, are months with the lowest UV index in Bulembu, Swaziland.

What month is the coldest in Bulembu?

The temperature hits its lowest levels in June and July, recording an average high-temperature of 20.3°C (68.5°F).

What is the month with the shortest days in Bulembu?

June has the shortest days of the year in Bulembu, with an average of 10h and 30min of daylight.

What is the driest month in Bulembu?

The month with the least rainfall in Bulembu is July, when the rain falls for 4.8 days and typically collects 6mm (0.24") of precipitation.

What is the least humid month in Bulembu?

With an average relative humidity of 57%, August is the least humid month in Bulembu, Swaziland.

What month has the most sunshine in Bulembu?

November has the most sunshine of the year in Bulembu, Swaziland, with an average of 9h of sunshine.

What are the warmest months in Bulembu?

In Bulembu, Swaziland, the average highest temperatures are observed in December, with a high of 26.2°C (79.2°F) and a low of 16.5°C (61.7°F).

What is the rainiest month in Bulembu?

December is the month with the most rainfall in Bulembu. Rain falls for 24 days and accumulates 134mm (5.28") of precipitation.

When are the longest days in Bulembu?

December has the longest days of the year, with an average of 13h and 42min of daylight.

Is there Daylight Saving Time (DST) in Bulembu?

Bulembu does not utilize Daylight Saving Time (DST). SAST timezone is used over the entire year.

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Average temperature
Bulembu, Swaziland

Average high temperature in January:
25.8°C
Average high temperature in February:
25.9°C
Average high temperature in March:
25°C
Average high temperature in April:
22.8°C
Average high temperature in May:
22.5°C
Average high temperature in June:
20.3°C

Average high temperature in July:
20.3°C
Average high temperature in August:
22.7°C
Average high temperature in September:
25.1°C
Average high temperature in October:
24.6°C
Average high temperature in November:
25.3°C
Average high temperature in December:
26.2°C

The warmest month (with the highest average high temperature) is December (26.2°C).
The months with the lowest average high temperature are June and July (20.3°C).

Average low temperature in January:
16.6°C
Average low temperature in February:
16.3°C
Average low temperature in March:
15°C
Average low temperature in April:
12.5°C
Average low temperature in May:
10.7°C
Average low temperature in June:
8.2°C

Average low temperature in July:
8.1°C
Average low temperature in August:
9.8°C
Average low temperature in September:
12.5°C
Average low temperature in October:
14.4°C
Average low temperature in November:
15.4°C
Average low temperature in December:
16.5°C

The month with the highest average low temperature is January (16.6°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

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Average pressure
Bulembu, Swaziland

Average pressure in January:
1014mbar
Average pressure in February:
1014.5mbar
Average pressure in March:
1016.3mbar
Average pressure in April:
1019.1mbar
Average pressure in May:
1020.5mbar
Average pressure in June:
1022.7mbar

Average pressure in July:
1024.2mbar
Average pressure in August:
1021.5mbar
Average pressure in September:
1019.3mbar
Average pressure in October:
1017.3mbar
Average pressure in November:
1015.5mbar
Average pressure in December:
1014.3mbar

The month with the highest atmospheric pressure is July (1024.2mbar).
The month with the lowest atmospheric pressure is January (1014mbar).

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Average wind speed
Bulembu, Swaziland

Average wind speed in July:
7.7km/h
Average wind speed in August:
7.8km/h
Average wind speed in September:
8.3km/h
Average wind speed in October:
8km/h
Average wind speed in November:
7.7km/h
Average wind speed in December:
7km/h

The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).

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Average humidity
Bulembu, Swaziland

The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is August (57%).

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Average rainfall
Bulembu, Swaziland

The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days
Bulembu, Swaziland

Average rainfall days in January:
22.1 days
Average rainfall days in February:
18.7 days
Average rainfall days in March:
19.6 days
Average rainfall days in April:
15.1 days
Average rainfall days in May:
7.1 days
Average rainfall days in June:
3.4 days

Average rainfall days in July:
4.8 days
Average rainfall days in August:
5.8 days
Average rainfall days in September:
8.3 days
Average rainfall days in October:
17 days
Average rainfall days in November:
21.9 days
Average rainfall days in December:
24 days

The month with the highest number of rainy days is December (24 days).
The month with the least rainy days is June (3.4 days).

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Average daylight / Average sunshine
Bulembu, Swaziland

Average daylight in January:
13h and 3min
Average daylight in February:
13h and 0min
Average daylight in March:
12h and 1min
Average daylight in April:
11h and 3min
Average daylight in May:
10h and 5min
Average daylight in June:
10h and 3min

Average daylight in July:
10h and 4min
Average daylight in August:
11h and 1min
Average daylight in September:
11h and 5min
Average daylight in October:
12h and 4min
Average daylight in November:
13h and 2min
Average daylight in December:
13h and 4min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).

Average sunshine in January:
8h and 1min
Average sunshine in February:
8h and 5min
Average sunshine in March:
8h and 3min
Average sunshine in April:
6h and 2min
Average sunshine in May:
7h and 2min
Average sunshine in June:
7h and 2min

Average sunshine in July:
7h and 2min
Average sunshine in August:
7h and 0min
Average sunshine in September:
8h and 0min
Average sunshine in October:
8h and 5min
Average sunshine in November:
9h and 0min
Average sunshine in December:
8h and 4min

The month with the most sunshine is November (Average sunshine: 9h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 24min).

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