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Contents
- The climate of Big Bend
- The best time to visit Big Bend
- The worst time to visit Big Bend
- Spring weather in Big Bend
- Summer weather in Big Bend
- Autumn weather in Big Bend
- Winter weather in Big Bend
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Big Bend
The climate of Big Bend, Swaziland, falls under the "Cfa" category according to the Köppen climate classification, indicating it features a humid subtropical climate with no dry season. The geographical position of this locale, situated within the southern hemisphere, plays a pivotal role in defining its weather patterns.
When analyzing weather parameters throughout the year, the average high temperature varies between 21.4°C (70.5°F) to 27.5°C (81.5°F), while the average low temperature fluctuates from 9.3°C (48.7°F) to 17.5°C (63.5°F). This illustrates a moderate temperature range, amounting to the region's general warmth. The rainfall, spanning from 4mm (0.16") to 110mm (4.33"), varies vastly, contributing to the humid nature of this climate. The peak of rainfall occurs in December with a hefty 110mm (4.33") precipitation.
Even though the region has humid subtropical climate, the relative humidity levels fluctuate from 57% to 82%, peaking in winter months and dipping during the summer. Furthermore, Big Bend registers between 14% and 58% cloud cover throughout the year, with the least cloudiness occurring in summer months. Unusual weather conditions arise during winter months when the wind speeds can reach up to 14km/h (8.7mph), higher than at any other time of year.
When analyzing weather parameters throughout the year, the average high temperature varies between 21.4°C (70.5°F) to 27.5°C (81.5°F), while the average low temperature fluctuates from 9.3°C (48.7°F) to 17.5°C (63.5°F). This illustrates a moderate temperature range, amounting to the region's general warmth. The rainfall, spanning from 4mm (0.16") to 110mm (4.33"), varies vastly, contributing to the humid nature of this climate. The peak of rainfall occurs in December with a hefty 110mm (4.33") precipitation.
Even though the region has humid subtropical climate, the relative humidity levels fluctuate from 57% to 82%, peaking in winter months and dipping during the summer. Furthermore, Big Bend registers between 14% and 58% cloud cover throughout the year, with the least cloudiness occurring in summer months. Unusual weather conditions arise during winter months when the wind speeds can reach up to 14km/h (8.7mph), higher than at any other time of year.
The best time to visit Big Bend
Taking into consideration the weather parameters, the optimal time to visit Big Bend would most likely be from May to November. This period is the sunny zenith of the year, with the average hours of sunshine ranging from 7.3 hours to 9.0 hours. Additionally, temperatures during this period are comfortable, ranging from 21.4°C (70.5°F) to 27.3°C (81.1°F). Visitors can also enjoy clearer skies and lower humidity levels during these months.
The worst time to visit Big Bend
On the contrary, the months of December to April might prove less pleasant for a visit due to higher rainfall amounts ranging from 45mm (1.77") to 110mm (4.33"), coupled with high humidity levels upwards of 74%. These factors may render outdoor activities less enjoyable. Moreover, wind speeds are also relatively higher during this phase, reaching a maximum speed of 10.2km/h (6.3mph) especially in December and April.
Spring weather in Big Bend
The period of September to November marks spring in Big Bend. During these months, the weather is typically mild, and average high temperatures range from 23.8°C (74.8°F) to 27.3°C (81.1°F). On average, rainfall during this period ranges from 9mm (0.35") to 53mm (2.09") providing a somewhat drier period of the year. Moreover, spring is accompanied by one of the clearest visibility periods of the year, with ranges from 9km (5.6mi) to 10km (6.2mi).
Summer weather in Big Bend
In Big Bend, summer spans from December to February. It is during this period that the region experiences its highest temperatures, humidity, and rainfall. These months see average high temperatures ranging from 26.6°C (79.9°F) to 27.5°C (81.5°F) and low temperatures from 15.9°C (60.6°F) to 17.5°C (63.5°F). As for precipitation, the records show an average rainfall from 74mm (2.91") to 110mm (4.33"), making summer the wettest season.
Autumn weather in Big Bend
Shifting focus to the March through May period, Big Bend enters its autumn season. During this time, the temperatures range from 21.7°C (71.1°F) to 26.6°C (79.9°F) for highs and 9.4°C (48.9°F) to 15.9°C (60.6°F) for lows. Precipitation levels fall, with rainfall amounts dipping from 58mm (2.28") to just 6mm (0.24"). These mild temperatures and less rainy conditions post-summer provide a reprieve from the more humid climate of the previous months.
Winter weather in Big Bend
Winter in Big Bend spans from June to August, characterized by cooler temperatures and less rainfall. During this season, the region sees temperatures varying from 21.4°C (70.5°F) to 23.8°C (74.8°F), representing the yearly low. Furthermore, the rainfall levels decrease significantly to reach a low of 4mm (0.16") in July, making winter the driest time of the year. Interesting to note is the wind speed, which reaches its peak in June at 7.9km/h (4.9mph). Despite the cooler temperatures and gusty winds, the sun remains prominent, averaging from 7.3 hours to 7.4 hours of sunshine.
Weather in January
January in Big Bend, Swaziland, starts off with increased humidity, characterized by a combination of high and low temperatures, moving from 17.4°C (63.3°F) to 27.3°C (81.1°F). Evidenced relative humidity at this time is 82%. Weather in January »
Weather in February
As Swaziland transitions from January to February, weather conditions in Big Bend take on a new dynamic. February records a slight drop in both high and low weather temperatures. Rainy days are less frequent but still present, contributing to a 74mm (2.91") rainfall average. Weather in February »
Weather in March
The meteorological pattern shifts in March, bearing witness to a noteworthy reduction in rainfall to 58mm (2.28") and a slight decrease in average temperatures. The amount of daylight also dwindles, shrinking to 12.2 hours. Despite the decrease in rainfall, the relative humidity remains almost constant, hovering at 81%. Weather in March »
Weather in April
April in Big Bend ushers in a significant shift towards a drier climate, with the least rainfall of just 45mm (1.77") since the start of the year. Temperature deviations are more notable compared to March and the length of daylight slips to 11.5 hours. Weather in April »
Weather in May
May marks the arrival of the driest season in Big Bend, with a mere 6mm (0.24") rainfall, leading to some of the year's clearest skies and a reduction in relative humidity to 67%. Concurrently, the wind speed is maintained with a slight increase, providing some respite from the high temperatures. Weather in May »
Weather in June
June marks the beginning of winter in Big Bend, with a sharp drop in temperature from previous months. There is a slight increase in wind speed to 7.9km/h (4.9mph) and rainfall remains minimal at 7mm (0.28"). Sunshine hours and daylight duration further decrease, but the humidity also drops substantially. Weather in June »
Weather in July
July offers the coldest weather conditions in Big Bend throughout the year, with temperatures plunging to the yearly lowest point, ranging from 9.3°C (48.7°F) to 21.4°C (70.5°F). Remarkably, the wind speed drops compared to June, while daylight hours remain relatively constant. Weather in July »
Weather in August
In August, there is a subtle transition towards warmer weather in Big Bend as adjustments in temperatures are recorded. Rainfall remains low, measuring merely 9mm (0.35"), making the region suitable for visitors favoring dry climatic conditions. Weather in August »
Weather in September
September is the month that brings a change in Big Bend's dry spell, with rainfall levels escalating to 18mm (0.71"). The weather becomes slightly warmer, while daylight duration extends up to 11.9 hours. The shift in climatic conditions does little to affect relative humidity and visibility range. Weather in September »
Weather in October
October experiences a further increase in rainfall, culminating in a monthly total of 53mm (2.09"), indicating the onset of the rainy season in Big Bend. The temperatures persistently rise, while an increase in daylight duration creates warmer days. Weather in October »
Weather in November
Peak rainy season arrives in November with average rainfall jumping to a significant 71mm (2.8"). In harmony with the increased precipitation, the relative humidity also goes paces up to 74%. However, wind speeds drop slightly, tempering the heightened rainfall. Weather in November »
Weather in December
December, the year-end month, experiences the highest rainfall amount of 110mm (4.33"), marking the peak of Big Bend's heavy rain season. A small rise in temperature compared to the previous month is seen, coinciding with the longer daylight duration of 13.8 hours. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Big Bend?
The months with the highest humidity in Big Bend, Swaziland, are January and February, with an average relative humidity of 82%.
How many days does it rain in Big Bend?
Throughout the year, in Big Bend, there are 156.8 rainfall days, and 549mm (21.61") of precipitation is accumulated.
When is the highest UV index in Big Bend?
January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index.
What is the month with the least sunshine in Big Bend?
April has the least sunshine of the year, with an average of 6.4h of sunshine.
What are the months with the lowest UV index in Big Bend?
April through October, with an average maximum UV index of 5, are months with the lowest UV index.
What is the month with the shortest days in Big Bend?
June has the shortest days of the year, with an average of 10h and 30min of daylight.
What are the coldest months in Big Bend?
Big Bend, Swaziland, records the coldest temperatures in July, averaging a high of 21.4°C (70.5°F) and a low of 9.3°C (48.7°F).
What is the driest month in Big Bend?
July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 4mm (0.16") of precipitation.
What is the least humid month in Big Bend?
August is the least humid month in Big Bend, Swaziland, with an average relative humidity of 57%.
What month has the most sunshine in Big Bend?
With an average of 9h of sunshine, November has the most sunshine of the year in Big Bend.
What is the hottest time of year in Big Bend?
December is the month when Big Bend experiences its warmest temperatures, averaging a high of 27.5°C (81.5°F) and a low of 17.5°C (63.5°F).
What is the rainiest month in Big Bend?
December is the month with the most rainfall in Big Bend, Swaziland. Rain falls for 22.7 days and accumulates 110mm (4.33") of precipitation.
When are the longest days in Big Bend?
The month with the longest days is December, with an average of 13h and 48min of daylight.
Is there Daylight Saving Time (DST) in Big Bend?
Big Bend does not observe Daylight Saving Time (DST). SAST timezone is used throughout the entire year.
Average temperature
Big Bend, Swaziland
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (21.4°C).
The month with the highest average low temperature is December (17.5°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).
Average pressure
Big Bend, Swaziland
- Average pressure in January:
1014mbar - Average pressure in February:
1014.4mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1019mbar - Average pressure in May:
1020.3mbar - Average pressure in June:
1022.5mbar
- Average pressure in July:
1024.1mbar - Average pressure in August:
1021.4mbar - Average pressure in September:
1019.2mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1015.4mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed
Big Bend, Swaziland
- Average wind speed in January:
6.9km/h - Average wind speed in February:
6.4km/h - Average wind speed in March:
6.1km/h - Average wind speed in April:
6.3km/h - Average wind speed in May:
6.7km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.6km/h - Average wind speed in September:
8.2km/h - Average wind speed in October:
8km/h - Average wind speed in November:
7.9km/h - Average wind speed in December:
7.1km/h
The windiest month (with the highest average wind speed) is September (8.2km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).
Average humidity
Big Bend, Swaziland
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Big Bend, Swaziland
The wettest month (with the highest rainfall) is December (110mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days
Big Bend, Swaziland
- Average rainfall days in January:
21.3 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
18.7 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
5.5 days - Average rainfall days in June:
3.6 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
19.9 days - Average rainfall days in December:
22.7 days
The month with the highest number of rainy days is December (22.7 days).
The month with the least rainy days is June (3.6 days).
Average daylight / Average sunshine
Big Bend, Swaziland
- Average daylight in January:
13h and 4min - 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 5min
The month with the longest days is December (Average daylight: 13h and 48min).
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 4min - 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:
7h and 5min - Average sunshine in October:
8h and 4min - 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).
Average sunshine days
Big Bend, Swaziland
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
23.8 days - Average sunshine days in June:
25.4 days
- Average sunshine days in July:
24.2 days - Average sunshine days in August:
23 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
7.1 days - Average sunshine days in December:
5.3 days
The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is December (5.3 days).
Average UV index
Big Bend, Swaziland
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 5).
Average cloud cover
Big Bend, Swaziland
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility
Big Bend, Swaziland
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (7km).
Big Bend, Swaziland
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