Climate and monthly weather forecastOniipa, Namibia
Climate and monthly weather forecast
The climate of Oniipa
Located in the subtropical steppe climate zone, as noted by the Köppen climate classification (BSh), Oniipa, Namibia experiences generally arid and warm conditions throughout the year. A review of climate data reveals a high mercury level touching 35.8°C (96.4°F) in the peak summer of October, while the minimum temperature noted is 11.3°C (52.3°F) in cold July.A look at the precipitation data reveals a large disparity, with a majority of months (May to September) lacking any rainfall at all. On the contrary, the wettest months are January and December, with respective precipitation levels of 62mm (2.44") and 61mm (2.4"). The number of rainy days per month echo this pattern as well, focussing rain activities around the start and end of each year.
Despite the lack of rainfall for a significant portion of the year, Oniipa maintains relatively stable humidity levels, ranging mostly between 17 to 55%. Wind speeds, meanwhile, shift from 9.6km/h (6mph) to 13.4km/h (8.3mph), with most significant gusts occurring in the colder months of June and July.
Cloud coverage appears minimal year-round, reinforcing the arid nature of the climate, with a particularly clear sky during May to September. On the contraction, daylight and sunshine hours are slightly dwindling between May to August but still remain above the 11-hour mark.
The best time to visit Oniipa
Taking into consideration the dominating warm and arid conditions, visiting Oniipa between May and September could be ideal for tourists. During these months, cooler temperatures prevail (from 26.7°C (80.1°F) to 30.8°C (87.4°F)), and there is no rainfall to disrupt outdoor activities. Furthermore, the sky tends to be almost cloudless with more than 9.8 hours of bright sunshine daily.The worst time to visit Oniipa
The months of January, February, and December might present less favourable conditions for visitors in Oniipa. Given the higher likelihood of rain, with accumulated monthly rainfall reaching 62mm (2.44") and 61mm (2.4") respectively, outdoor activities could be affected. Temperatures also remain relatively high during these months, making conditions potentially uncomfortable for some visitors.Spring weather in Oniipa
There is no spring weather in Oniipa as the region experiences a subtropical steppe climate with no distinct spring season.Summer weather in Oniipa
Summer in Oniipa is identified by high temperatures with a peak recorded at 35.8°C (96.4°F) in October. Despite the heat, humidity levels remain fairly lower than other periods of the year.Autumn weather in Oniipa
Similar to spring, Oniipa does not experience a typical autumn season due to its subtropical steppe climate.Winter weather in Oniipa
Winter months (June to August) provide a cooling relief in Oniipa, with temperatures descending to as low as 11.3°C (52.3°F). Despite being the coldest, these months are also the windiest, with wind speeds reaching up to 13.4km/h (8.3mph). However, cloud coverage is minimal, creating an open sky and plentiful sunshine despite the winter season. Rainfall during this period is completely absent making it an appealing time for outdoor exploration.Weather in January
The commencement of a new year in Oniipa, Namibia brings typical summer-like conditions: high temperatures, comparatively high humidity, and a reasonable amount of rainy days. January highlights a maximum temperature reaching 31.4°C (88.5°F) alongside rainfall totaling 62mm (2.44") throughout the month. Weather in January »Weather in February
By the time February weeks start to pass in Oniipa, the summer heat continues to persist yet the intensity of high temperatures registers a slight decrease from the preceding month. The rainfall decreases to a sum of 51mm (2.01") falling over the month, hinting toward the approaching end of the wet season. Weather in February »Weather in March
Come March, the weather in Oniipa tends to exhibit a continued decrease in high temperatures and a slight decline in overall rainfall. The fall in rainfall drops down to 44mm (1.73") over the month yet the city encounters the most days of rainfall within the year during this month. Weather in March »Weather in April
April witnesses a significant transition in Oniipa's weather, predominantly marked by the fall in both temperatures and rainfall. The decrease in high temperatures and a dramatic fall in rainfall to a mere 14mm (0.55") over the month signal the exit of the wet season. Weather in April »Weather in May
As May unfolds in Oniipa, the city transitions into a dry and mild weather pattern from the summer swelter. A considerable temperature drop accompanied by arid conditions is observed as the city records no rainfall this month. The sky, almost clear of cloud cover, allows the sun to dominate the sky and brighten an ample number of days. Weather in May »Weather in June
June in Oniipa signifies the onset of the winter season, attributing to the lowest high temperatures and no recorded rainfall. The temperature drops down to a chillier 26.7°C (80.1°F) as the high for the day. Despite the lower temperature, the clear sky contributes to considerable sunshine duration, pretty much ruling half the day. Weather in June »Weather in July
Amidst July, Oniipa experiences its full-blown winter season, with temperatures continuing to hover at mild levels. Identical to the preceding month, July maintains a dry climate with the city not recording any rainfall. Despite shorter daylight hours, the near absence of clouds permits the sun to bask the city through a significant part of the day. Weather in July »Weather in August
By the time August rolls in, Oniipa starts to witness a slow increase in temperatures alongside a continuation of the dry spell. The month replicates July's weather with sunny and dry conditions but with temperatures rising to 30.8°C (87.4°F) during peak day. Weather in August »Weather in September
With the arrival of September, Oniipa steps towards the summer season, where the mercury level begins to incline noticeably. The city goes from no rainfall in preceding months to negligible rainfall, registering only 7mm (0.28") over September. Weather in September »Weather in October
As October unfolds in Oniipa, the weather is highlighted by increasing high temperatures and the resumption of a more significant precipitation pattern. This month marks the beginning of the wet season as the rainfall climbs up to 33mm (1.3") over this time, a clear departure from the dry spell. Weather in October »Weather in November
November's weather pattern in Oniipa continues the trend of escalating temperatures and rainfall in alignment with the summer season. The month records a high of 33.1°C (91.6°F) and a noticeable rainfall of 61mm (2.4"). Despite the increase in precipitation, the city experiences a considerable amount of daylight, heralding in the summer season. Weather in November »Weather in December
December in Oniipa is marked by potent summer-like conditions with high-dominating temperatures and significant rainfall. The year ends with dominating high temperatures peaking at 31.8°C (89.2°F). The cloud cover correlating to a significant amount of rainfall, subtly hints at the gradient towards the year-end. Weather in December »Updated: Jun 4, 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
The month with the most rainfall is January, when the rain falls for 16.3 days and typically aggregates up to 62mm (2.44") of precipitation.
In Oniipa, during the entire year, the rain falls for 91.8 days and collects up to 272mm (10.71") of precipitation.
The months with the highest UV index are January, September through December, with an average maximum UV index of 7.
The month with the least sunshine is February, with an average of 8.9h of sunshine.
The most humid month is March, with an average relative humidity of 55%.
In Oniipa, Namibia, rain does not fall in May through September.
June, recording an average high temperature of 26.7°C (80.1°F) and a low temperature of 12°C (53.6°F), is Oniipa's coldest month.
With an average of 11h and 6min of daylight, June has the shortest days of the year.
June and July, with an average maximum UV index of 5, are months with the lowest UV index.
The months with the most sunshine are August and September, with an average of 10h of sunshine.
September is the least humid month, with an average relative humidity of 17%.
Oniipa records the warmest temperatures in October, averaging a high of 35.8°C (96.4°F) and a low of 21.4°C (70.5°F).
January through April, October through December are months with rainfall.
The month with the longest days is December, with an average of 13h and 12min of daylight.
Oniipa does not utilize Daylight Saving Time (DST). CAT timezone is used throughout the entire year.
Average temperature
Oniipa, Namibia
The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is June (26.7°C).
The month with the highest average low temperature is December (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure
Oniipa, Namibia
- Average pressure in January:
1009.4mbar - Average pressure in February:
1009.7mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1018.4mbar
- Average pressure in July:
1018.7mbar - Average pressure in August:
1015.9mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1010.1mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1009.4mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The months with the lowest atmospheric pressure are January and December (1009.4mbar).
Average wind speed
Oniipa, Namibia
- Average wind speed in January:
10.5km/h - Average wind speed in February:
9.6km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
10.9km/h - Average wind speed in May:
12km/h - Average wind speed in June:
12.4km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
12.3km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
12.3km/h - Average wind speed in November:
11.3km/h - Average wind speed in December:
10.6km/h
The windiest month (with the highest average wind speed) is July (13.4km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).
Average humidity
Oniipa, Namibia
The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (17%).
Average rainfall
Oniipa, Namibia
The wettest month (with the highest rainfall) is January (62mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).
Average rainfall days
Oniipa, Namibia
- Average rainfall days in January:
16.3 days - Average rainfall days in February:
15 days - Average rainfall days in March:
17.5 days - Average rainfall days in April:
8.4 days - Average rainfall days in May:
0.7 days - Average rainfall days in June:
0.1 days
- Average rainfall days in July:
0 days - Average rainfall days in August:
0 days - Average rainfall days in September:
0.5 days - Average rainfall days in October:
4.8 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
16.4 days
The month with the highest number of rainy days is March (17.5 days).
The months with the least rainy days are July and August (0 days).
Average daylight / Average sunshine
Oniipa, Namibia
- Average daylight in January:
13h and 6min - Average daylight in February:
12h and 42min - 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 30min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
13h and 0min - Average daylight in December:
13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
8h and 54min - Average sunshine in March:
9h and 18min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 0min - Average sunshine in September:
10h and 0min - Average sunshine in October:
9h and 54min - Average sunshine in November:
9h and 24min - Average sunshine in December:
9h and 6min
The months with the most sunshine are August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 8h and 54min).
Average sunshine days
Oniipa, Namibia
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.2 days - Average sunshine days in March:
11.7 days - Average sunshine days in April:
20.8 days - Average sunshine days in May:
30.3 days - Average sunshine days in June:
29.9 days
- Average sunshine days in July:
31 days - Average sunshine days in August:
31 days - Average sunshine days in September:
29.5 days - Average sunshine days in October:
24.3 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12 days
The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is February (11.2 days).
Average UV index
Oniipa, Namibia
The months with the highest UV index are January, September, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover
Oniipa, Namibia
The months with the most cloud cover are January, February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility
Oniipa, 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).
