Climate and monthly weather forecastOkahandja, Namibia
Climate and monthly weather forecast
The climate of Okahandja
Traversing the grounds of Okahandja, one will encounter the predominant BWh Köppen climate classification, better known as the Subtropical desert climate. This desert enclave falls within the southern hemisphere and as such, experiences its seasons inversed to those in the north.Opulently bathed in sunlight, Okahandja boasts an annual light extravaganza averaging between 10.8 daylight hours in June to a generous 13.5 hours in December. Sunshine too is in abundance throughout the year, gracing the town for an average of about 9.4 hours in February to a glowing 10.6 hours per day in November.
The seasonal undulations in temperatures find the mercury waltzing between a soothing 6°C (42.8°F) low in July to a Grill-ish climax touching 29.5°C (85.1°F) in the zenith of October and November. Relatively low rainfall colors the annual weather portrait with not a drop of rainfall recorded from June to August. Precipitation peaks in February with 102mm (4.02") rainfall followed by a steady dimunition to a bare minimum by June.
Winds flirt with the landscape all year with gusts flexing between 13.7km/h (8.5mph) to a peak of 18.7km/h (11.6mph) in July, though average wind speed hovers around the middle of this range, from a gentle 9.3km/h (5.8mph) in March to a brisk 12.6km/h (7.8mph) in October. The relative humidity waltzes between a moisture laden 51% per annum in March to a very dry 19% during September and October.
The best time to visit Okahandja
To bask in the sun-kissed glory of Okahandja, the window from May to October comes highly recommended. During this period, the town basks in radiant sunshine for an average of more than 9.8 hours per day, and temperatures meander in a pleasant range from 20.2°C (68.4°F) to 29.5°C (85.1°F). Furthermore, the dearth of rain in these months ensures your outdoor escapades remain unspoiled.The worst time to visit Okahandja
Venturing to Okahandja in February might dampen spirits. This month registers the highest precipitation of 102mm (4.02") on an average and maximum average temperature of 26.4°C (79.5°F). Coupled with relative humidity reaching the annual zenith of 50%, conditions might border discomfort for some, particularly if outdoor activities are in the itinerary.Spring weather in Okahandja
Characteristic of desert climates, Spring in Okahandja (September to November) offers warm afternoons with temperatures ranging from 23.6°C (74.5°F) to 29.5°C (85.1°F). The dry air, courtesy of humidity figures plunging to 19%, and minimal rainfall of 2mm (0.08") in September and 11mm (0.43") in October ensures an overall pleasant climatic disposition.Summer weather in Okahandja
Summer in Okahandja (December through February) is notable for a spike in temperatures, ascending from a mild 29.4°C (84.9°F) in December to 29°C (84.2°F) in January, before mildly dipping to 26.4°C (79.5°F) in February. Rainfall also swells during this period, climaxing at 102mm (4.02") in February while the relative humidity matches strides reaching a peak of 50% in the same month.Autumn weather in Okahandja
The Autumn period (March through May) bears the signature of declining temperatures and rainfall in Okahandja. March ushers in Autumn with a comfortable 24.5°C (76.1°F) which cools further to 22.6°C (72.7°F) in May. This retreat is accompanied by a reduction in precipitation, from 54mm (2.13") in March to a mere 2mm (0.08") in May.Winter weather in Okahandja
Winter (June to August) in Okahandja is characterised by cool temperatures, negligible rainfall and abundant sunshine. The thermometer skates between a low of 6°C (42.8°F) in July to high of 19.8°C (67.6°F). Rainfall in these months is virtually non-existent, while the sun continues to serenade the town with an impressive 9.8 hours of sunshine in June to an equally impressive 10 hours in August.Weather in January
January in Okahandja, Namibia greets its residents with some of the highest temperatures, hitting a high up around 29°C (84.2°F). It transitions Okahandja from the cooler year-end into a distinctively warmer phase. The increased temperatures promote evaporation, with low rainfall of 46mm (1.81") failing to bring much respite from the heat. Weather in January »Weather in February
February follows January's trend, seeing slightly lower temperatures in Okahandja, Namibia. Still, it captures a significant leap in the city's rainfall, up to 102mm (4.02"). The increase in precipitation signals the onset of Okahandja's short wet season. Weather in February »Weather in March
Falling slightly to 26.4°C (79.5°F), temperatures in March confirm Okahandja's gradual cooling pattern. Alongside, there's a notable drop in rainfall, reducing almost to half of last month’s, indicating the end of the wet season. Weather in March »Weather in April
By April, Okahandja temperatures continue to fall, going down to 24.5°C (76.1°F). There's a sharp decrease in rainfall, reaching a low of 19mm (0.75"), signalling the beginning of the dry season. Moreover, the weather conditions create a majority of sunlit days. Weather in April »Weather in May
In May, average temperatures continue their decline and drop to 22.6°C (72.7°F). This month features virtually no rainfall, considering a negligible 2mm (0.08") measurement, reinforcing the dry season in progress. Bright sunshine dominates the days, and the skies are often clear with minimal cloud cover. Weather in May »Weather in June
June in Okahandja brings the lowest average temperatures of the year, bottoming out at 20.2°C (68.4°F). The rainfall measurements are nil, maintaining the dry season's continuity. The atmosphere remains arid with reduced humidity, presaging the height of winter. Weather in June »Weather in July
July in Okahandja, Namibia barely lifts temperatures, moving upward to just 19.8°C (67.6°F). The absence of rainfall continues, marking July as the peak of the dry season. The persistent azure skies, bathed in extended hours of sunshine, exhibit the brilliance of the Namibian winter. Weather in July »Weather in August
August sees a slight increase in temperatures up to 23.6°C (74.5°F), contrasting against the previous month. With no rainfall this month zeromm, the dry season remains steadfast. A greater number of sunshine-filled days per month marks the apex of the dry phase. Weather in August »Weather in September
In September, Okahandja witnesses a significant leap in temperatures, posing around 27.3°C (81.1°F). There's an increase in rain, which, at 2mm (0.08"), remains insignificant but marks the end of the dry phase. Subtle changes in weather patterns call forth the arrival of spring. Weather in September »Weather in October
October ushers in heat, with temperatures soaring to 29.5°C (85.1°F). The rainfall level tallies at 11mm (0.43"), just enough to add a slight coolness to the warming city. Okahandja begins to shake off the subtleties of spring, gradually moving towards a hot climate. Weather in October »Weather in November
Along with sustaining high temperatures similar to October, November experiences increased rainfall, reaching 19mm (0.75"). It marks the early onset of a brief, wet phase setting in. The mostly clear skies, despite the minor rainfall, ensure the warm conditions persist. Weather in November »Weather in December
Lastly, Okahandja's December carries forward November's heat while increasing rainfall significantly to 49mm (1.93"). It showcases a clear movement towards a hot and wet climatic phase. The humidity begins to ascend, alongside the simultaneous drop in temperature, readying for the start of the new year. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Okahandja, Namibia
The warmest months (with the highest average high temperature) are October and November (29.5°C).
The month with the lowest average high temperature is July (19.8°C).
The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (6°C).
Average pressure
Okahandja, Namibia
- Average pressure in January:
1010.7mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1013.4mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1018.2mbar - Average pressure in June:
1020.5mbar
- Average pressure in July:
1021.3mbar - Average pressure in August:
1018.6mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1013.3mbar - Average pressure in November:
1011.9mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).
Average wind speed
Okahandja, Namibia
- Average wind speed in January:
10km/h - Average wind speed in February:
9.4km/h - Average wind speed in March:
9.3km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
10.1km/h - Average wind speed in June:
10.4km/h
- Average wind speed in July:
11.8km/h - Average wind speed in August:
12km/h - Average wind speed in September:
11.7km/h - Average wind speed in October:
12.6km/h - Average wind speed in November:
12km/h - Average wind speed in December:
10.1km/h
The windiest month (with the highest average wind speed) is October (12.6km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).
Average humidity
Okahandja, Namibia
The month with the highest relative humidity is March (51%).
The months with the lowest relative humidity are September and October (19%).
Average rainfall
Okahandja, Namibia
The wettest month (with the highest rainfall) is February (102mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days
Okahandja, Namibia
- Average rainfall days in January:
14 days - Average rainfall days in February:
15.9 days - Average rainfall days in March:
15 days - Average rainfall days in April:
9.1 days - Average rainfall days in May:
1.7 days - Average rainfall days in June:
0.1 days
- Average rainfall days in July:
0.1 days - Average rainfall days in August:
0 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
3.8 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is February (15.9 days).
The month with the least rainy days is August (0 days).
Average daylight / Average sunshine
Okahandja, Namibia
- Average daylight in January:
13h and 18min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 6min - Average daylight in June:
10h and 48min
- Average daylight in July:
10h and 54min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 12min - Average daylight in December:
13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January:
9h and 36min - Average sunshine in February:
9h and 24min - Average sunshine in March:
9h and 36min - Average sunshine in April:
9h and 30min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 54min - Average sunshine in October:
9h and 36min - Average sunshine in November:
10h and 36min - Average sunshine in December:
10h and 6min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 9h and 24min).
Average sunshine days
Okahandja, Namibia
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
19.2 days - Average sunshine days in May:
28.9 days - Average sunshine days in June:
29.8 days
- Average sunshine days in July:
30.7 days - Average sunshine days in August:
30.5 days - Average sunshine days in September:
27.9 days - Average sunshine days in October:
25.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (9.8 days).
Average UV index
Okahandja, Namibia
The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover
Okahandja, Namibia
The month with the most cloud cover is February (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility
Okahandja, Namibia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





