Climate and monthly weather forecastChoma, Zambia
Climate and monthly weather forecast
The climate of Choma
Choma, located in Zambia, experiences a climatic condition defined as Humid subtropical, dry winter in the Köppen climate classification (Cwa). The weather in Choma showcases distinct variations seen in the average monthly temperature, humidity, rainfall, and sunshine hours.Throughout the year, temperatures fluctuate between a maximum average of 32.6°C (90.7°F) and a minimum average of 10.5°C (50.9°F). The months of October and November record the highest average temperature at 32.6°C (90.7°F) and 30.5°C (86.9°F), respectively, while the coldest month is July with a minimum average of 10.5°C (50.9°F).
Choma's climate is moderately humid with an annual average relative humidity of 82% in January and 53% in July. A similar trend is visible in rainfall patterns as well. The city receives an average annual rainfall ranging from 156mm (6.14") in December to 1mm (0.04") in June and July, concentrated mainly in the rainy season from November to March.
Sunlight is prevalent in Choma with the shortest daily sunlight recorded at 7.6 hours (in May, June, and July) and the longest at 12.2 hours (in October). Wind movements remain fairly consistent throughout the year, ranging on average from 8.2km/h (5.1mph) to 12.9km/h (8mph).
The best time to visit Choma
Ideal conditions for visiting Choma are typically from June to October. During these months, Choma experiences the least rainfall (from 1mm (0.04") in June and July to no rainfall from August to October) with an average temperature of 26.6°C (79.9°F) in September and 30.5°C (86.9°F) in October. The increase in sunshine hours up to 12.2 hours per day in October combined with the diminished humidity and negligible rainfall makes this period attractive for outdoor activities.The worst time to visit Choma
The period between December and February can be considered the least favorable for visiting Choma. These months register high amounts of rainfall with the average surging to 156mm (6.14") in December and still remaining fairly high at 102mm (4.02") in February. Concurrently, the relative humidity escalates up to 84% in February, creating conditions less comfortable for outdoor exploration.Spring weather in Choma
Between September and November, the weather in Choma transitions from the cooler dry season to the warm wet season. September is the driest month with no reported rainfall, while November sees a drastic surge in precipitation, up to 80mm (3.15"). The average daily temperature increases from 26.6°C (79.9°F) in September to 30.5°C (86.9°F) in November, while minimum temperatures also rise from 13.1°C (55.6°F) in September to 19.9°C (67.8°F) in November.Summer weather in Choma
The transition into summer from December to February is accompanied by substantial rainfall. The average temperatures remain fairly high, peaking at 32.6°C (90.7°F) in December, with the lowest average temperature recorded at 17.6°C (63.7°F) in February. December and January see the longest hours of daylight at 13.1 and 13 hours, but actual sunshine hours are limited due to higher cloud cover.Autumn weather in Choma
Autumn, from March to May, is characterized by receding rains and cooling temperatures. Rainfall drops significantly from 54mm (2.13") in March to as low as 3mm (0.12") in May. While the period marks a decline in temperatures, humidity follows a decreasing trend as well, making it an opportune time for holiday-goers to explore.Winter weather in Choma
Winter in Choma spans from June to August, during which the city experiences the least rainfall. With an average temperature of 22.6°C (72.7°F) in July, the weather remains mild during these months. Despite shorter daylight hours, ranging from 11.1 to 11.6 hours, sufficient sunshine allows for pleasant outdoor activities.Weather in January
The year kicks off in Choma, Zambia, with January weather marked by high humidity and substantial rainfall. Daylight hours are ample for this part of the year, but cloud cover often makes for overcast skies. The notable characteristic for January relates to a higher relative humidity of 82% and considerable rainfall of 149mm (5.87") occurring over an average of 23.6 days. Weather in January »Weather in February
As Choma, Zambia moves into February, a decrease in both rainfall and humidity from the previous month is noted, indicating a transition towards drier conditions. Despite this change, February still retains a significant amount of cloud cover, resulting in lower sunshine hours than in the following months. Weather in February »Weather in March
Significant changes characterize the weather in March in Choma, Zambia. A decrease in rainfall, relative humidity, and cloud cover from the previous month hints at the incoming dry season. The gusty weather continues, offering a cool respite from the gradually increasing temperatures. Weather in March »Weather in April
April brings in a marked dry and warmer shift in the weather in Choma, Zambia. Compared to March, rainfall decreases even further while pressure increases. The lessening cloud cover brings longer sunshine hours, further contributing to the warmer climate. Weather in April »Weather in May
May oversees a significant decrease in humidity and cloud coverage in Choma, Zambia, from the preceding month. A subtle drop in average temperature contributes to an overall cooler climate, which is further accentuated by gusty winds. Weather in May »Weather in June
June indicates the arrival of winter in Choma, Zambia coupled with a further dwindling of humidity and nearly no rainfall. The shift is stark from the proceeding month, with June exhibiting the lowest recorded temperatures for the year. Weather in June »Weather in July
July carries forward the cool, dry trend in Choma, Zambia, similar to June with little to no rainfall. This mid-year month witnesses lengthening daylight hours with lower cloud coverage, allowing more room for extended sunshine. The strength of the wind reaches its peak in July pushing to 17km/h (10.6mph). Weather in July »Weather in August
The weather in August in Choma, Zambia, continues along the same lines as the previous two months. Humidity remains extremely low, and rainfall is negligible, indicating that the drier winter season still holds. The month still benefits from the extended sunshine in contrast to the lowering temperatures. Weather in August »Weather in September
A change is ushered in September in Choma, Zambia, with a steady increase in both temperature and humidity. The rise in temperature indicates a departure from the winter season as the region enters spring. The warmest conditions prevail in September, witnessing a surge in the temperature to 30.5°C (86.9°F). Weather in September »Weather in October
October in Choma, Zambia, witnesses a further climb in both temperature and humidity. From the sharp incline in temperature and the first signs of rainfall after the long dry period, there's a considerable shift in the climate. Weather in October »Weather in November
November brings with it the onset of significant rainfall in Choma, Zambia, as it transitions fully into the wet season. The sharp increase in cloud coverage and relative humidity from the previous month is accompanied by a slight dip in temperature. Weather in November »Weather in December
December experiences a further increase in rainfall, making it the wettest month in Choma, Zambia. Accompanied by high relative humidity, the climate feels considerably cooler than the previous month. The highlight of December is the highest recorded rainfall of 156mm (6.14") over 24.1 days. Weather in December »Updated: Jun 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Choma, during the entire year, the rain falls for 127 days and collects up to 574mm (22.6") of precipitation.
The months with the lowest UV index are January, May through July and December, with an average maximum UV index of 5.
With an average relative humidity of 84%, February is the most humid month.
June has the shortest days of the year, with an average of 11h and 6min of daylight.
June has the least sunshine of the year, with an average of 7.5h of sunshine.
July stands out as Choma's coldest month, with an average high-temperature of 22.6°C (72.7°F) and a low-temperature of 10.5°C (50.9°F).
August and September are months without rainfall.
The least humid month is September, with an average relative humidity of 30%.
The months with the highest UV index are September and October, with an average maximum UV index of 7.
October, known for its average high temperature of 32.6°C (90.7°F) and an average low temperature of 19.6°C (67.3°F), is the warmest month.
Months with rainfall in Choma are January through July, October through December.
With an average of 12.2h of sunshine, October has the most sunshine of the year.
December is the month with the most rainfall. Rain falls for 24.1 days and accumulates 156mm (6.14") of precipitation.
The month with the longest days is December, with an average of 13h and 6min of daylight.
Choma does not utilize Daylight Saving Time (DST). CAT timezone is used throughout the entire year.
Average temperature
Choma, Zambia
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is July (22.6°C).
The month with the highest average low temperature is November (19.9°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure
Choma, Zambia
- Average pressure in January:
1010.1mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1012.5mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1017.6mbar - Average pressure in June:
1019.8mbar
- Average pressure in July:
1020.4mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1014.4mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed
Choma, Zambia
- Average wind speed in January:
8.2km/h - Average wind speed in February:
8.3km/h - Average wind speed in March:
8.6km/h - Average wind speed in April:
9.5km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
11km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
12.9km/h - Average wind speed in November:
10.6km/h - Average wind speed in December:
8.5km/h
The windiest month (with the highest average wind speed) is October (12.9km/h).
The calmest month (with the lowest average wind speed) is January (8.2km/h).
Average humidity
Choma, Zambia
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is September (30%).
Average rainfall
Choma, Zambia
The wettest month (with the highest rainfall) is December (156mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days
Choma, Zambia
- Average rainfall days in January:
23.6 days - Average rainfall days in February:
21.9 days - Average rainfall days in March:
19 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
3.9 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
1.7 days - Average rainfall days in August:
0.2 days - Average rainfall days in September:
0.5 days - Average rainfall days in October:
3.5 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
24.1 days
The month with the highest number of rainy days is December (24.1 days).
The month with the least rainy days is August (0.2 days).
Average daylight / Average sunshine
Choma, Zambia
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 36min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 18min - Average daylight in June:
11h and 6min
- Average daylight in July:
11h and 12min - Average daylight in August:
11h and 36min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
12h and 54min - Average daylight in December:
13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 6min - Average sunshine in February:
7h and 42min - Average sunshine in March:
8h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
7h and 36min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
9h and 36min - Average sunshine in September:
10h and 30min - Average sunshine in October:
12h and 12min - Average sunshine in November:
11h and 18min - Average sunshine in December:
10h and 18min
The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days
Choma, Zambia
- Average sunshine days in January:
7 days - Average sunshine days in February:
5.7 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
17 days - Average sunshine days in May:
25.3 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
28.5 days - Average sunshine days in August:
30.6 days - Average sunshine days in September:
29.5 days - Average sunshine days in October:
26.6 days - Average sunshine days in November:
11.9 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is August (30.6 days).
The months with the least sunshine days are February and December (5.7 days).
Average UV index
Choma, Zambia
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, May, June, July and December (UV index 5).
Average cloud cover
Choma, Zambia
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility
Choma, Zambia
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and March (8km).
