Climate and monthly weather forecastRuacana, Namibia
Climate and monthly weather forecast
The climate of Ruacana
Ruacana, Namibia is located within the climatic boundaries of the BSh Köppen climate classification, known as the subtropical steppe. Given this classification, the climate presents traits identified with semi-arid conditions alongside warmer tendencies.Weather conditions in Ruacana reflect a yearly trot of temperature, humidity, and rainfall variations. Skewing towards generally high temperatures, the warmest months are October and November, reaching up to 35.7°C (96.3°F) and 34.6°C (94.3°F), respectively. Even the coldest months, June and July, show a low temperature no less than 11.3°C (52.3°F).
Throughout the year, Ruacana experiences a relative humidity on average fluctuating from 18% to 55%. The driest period is seen from May to September with relative humidity hovering around 18% to 33%. In contrast, the most humid conditions prevail from February to March, where relative humidity peaks at 55%.
Ruacana annually receives up to 308mm (12.13") of rainfall, mostly occurring between January to March. The period from May to September is the driest known to this region, yielding practically no precipitation. Wind speed shows minimal fluctuation throughout months, averagely remaining between 9.4km/h (5.8mph) to 13.1km/h (8.1mph), with the swift breezes usually in July reaching up to 22.1km/h (13.7mph).
The best time to visit Ruacana
The best time to visit Ruacana relishes the months from May to September. During these months, the weather stays reasonably warm, presenting average temperatures from 26.7°C (80.1°F) to 30.1°C (86.2°F). At the same time, the region falls into a dry period, receiving almost no rainfall. This span also reveals the clearest skies, with cloud cover at the bare minimum and relative humidity lost in the range of 21% to 33%. Visitors can expect to enjoy long sunny days, with daylight hours roughly around 11 to 11.5 hours per day.The worst time to visit Ruacana
January and February denote the least favorable months to visit Ruacana due to high humidity and substantial rainfall. These months bear a humidity that reaches up to 51% and 55% respectively, which could create a tad uncomfortable climate. Additionally, these months account for the most rainfall in Ruacana, 83mm (3.27") and 70mm (2.76") in averages.Spring weather in Ruacana
Spring in Ruacana, spanning from September to November, is characterized by steadily increasing temperatures with a peak in November at 35.7°C (96.3°F). Precipitation remains minimal during this period, with September only observing 1mm (0.04") of rainfall and gradually increasing in November to 47mm (1.85").Summer weather in Ruacana
Months from December to February represent Ruacana's Summer, showing a slightly cooler period compared to Spring. December sees an average high of 32°C (89.6°F), while January and February observe a minor decline, with an average of 31.5°C (88.7°F) and 31°C (87.8°F) respectively. These months are also the wettest with an average rainfall of 78mm (3.07") to 83mm (3.27").Autumn weather in Ruacana
Autumn months, which continue from March to May in Ruacana, witness a considerable drop in temperatures, spending mild days between 26.8°C (80.2°F) to 30.2°C (86.4°F), and cooler nights from 20.1°C (68.2°F) to 23.2°C (73.8°F). This period is typically dry, with a minor 70mm (2.76") rainfall in March followed by almost no rainfall in April and May.Winter weather in Ruacana
Winter months in Ruacana, stretching from June to August, present the coldest temperatures of the year. Highs drop noticeably to 26.7°C (80.1°F) in June and slightly rise to 30.8°C (87.4°F) by August. Mornings and nights are comparably cooler, where lows drop to 11.3°C (52.3°F) in June. These months are predominantly arid, recording almost no rainfall throughout.Weather in January
January in Ruacana, Namibia experiences a heavy wet spell with the highest rainfall of 83mm (3.27") occurring this month. With this onset of the rainy season, clouds often obscure the sun, limiting the sunshine to 9.4 hours a day. Weather in January »Weather in February
As the calendar moves to February, the weather in Ruacana shifts subtly. Rainfall slightly decreases to 70mm (2.76") making it slightly drier than January. Despite this, humidity levels rise, showcasing the typical hot and wet subtropical climate. Weather in February »Weather in March
March witnesses a slight cooldown in Ruacana's weather cycle. The city experiences a decrease in maximum temperatures to 30.2°C (86.4°F), and a negligible increase in rainfall to 70mm (2.76"). Transitioning towards autumn, this month brings mild temperatures with reduced daylight hours for the city's inhabitants. Weather in March »Weather in April
April marks a significant drop in both temperature and rainfall. Rain showers decrease dramatically to a minimal 19mm (0.75"), while temperatures experience a minimal reduction. The decrease in cloud cover allows for increased sunshine, averaging 9.4 hours daily. Weather in April »Weather in May
By May, Ruacana utterly transforms into its winter weather. Rain is a rare occurrence, with a record low rainfall registering no measurable precipitation for the month. As temperatures continue to drop, a stark reduction in relative humidity indicates the onset of winter. Weather in May »Weather in June
June showcases the core winter weather in Ruacana. The city's temperatures continue to decline, accompanied by zero rainfall. The sunshine, however, is plentiful, counter-balancing the cooler temperatures with warmth. In contrast to the typical winters experienced in many parts of the world, Ruacana's winter months involve clear skies, moderate temperatures, and calm winds. Weather in June »Weather in July
Continuing with winter’s influence, July witnesses the coldest temperatures in Ruacana. Marked by temperatures dipping to the year's record low of 11.3°C (52.3°F), July is the coolest month in the city's cycle. The robust Namibian sunshine continues to persist, the dry and sunny weather being the standard in this part of the world during winters. Weather in July »Weather in August
In August, Ruacana begins to transition from winter to spring. The city experiences a slight increase in temperatures compared to July. Still, rains are scarce, and the clear skies allow for abundant sunshine. As the weeks progress, the wind's cool edge slowly begins to soften, filling the air with an aura of impending change. Weather in August »Weather in September
September brings noticeable changes in Ruacana's weather. It is dominated by a spike in day temperatures reaching 34.6°C (94.3°F), the highest after the summer months. As the city warms up, the relative humidity remains low. Despite the heat, rains remain a rare occurrence, making the weather relatively dry. Weather in September »Weather in October
As October arrives, the temperatures in Ruacana continue to soar, making it the hottest month of the year with a maximum temperature of 35.7°C (96.3°F). Despite the intense heat, Ruacana sees a significant increase in rainfall, from 1mm (0.04") in September to 11mm (0.43") in October. Weather in October »Weather in November
In November, Ruacana witnesses a slight dip in temperature but experiences a considerable increase in rainfall. The city receives 47mm (1.85") of rain, marking the onset of the wet season. Changes in weather patterns render longer daylight hours and increased cloud cover. Weather in November »Weather in December
Rounding off the year, December in Ruacana carries a blend of warm temperatures and wet circumstances. With rainfall reaching 78mm (3.07"), it is the second wettest month of the year. The rise in relative humidity coupled with the warm temperatures provide a true tropical climate feel to the city. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ruacana, Namibia
The warmest month (with the highest average high temperature) is October (35.7°C).
The month with the lowest average high temperature is June (26.7°C).
The month with the highest average low temperature is November (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure
Ruacana, Namibia
- Average pressure in January:
1009.6mbar - Average pressure in February:
1009.8mbar - Average pressure in March:
1011.4mbar - Average pressure in April:
1013.5mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1018.3mbar
- Average pressure in July:
1018.5mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1010.1mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1009.5mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed
Ruacana, Namibia
- Average wind speed in January:
10.3km/h - Average wind speed in February:
9.4km/h - Average wind speed in March:
9.8km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
12.1km/h
- Average wind speed in July:
13.1km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
12.6km/h - Average wind speed in October:
11.9km/h - Average wind speed in November:
11km/h - Average wind speed in December:
10.5km/h
The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).
Average humidity
Ruacana, Namibia
The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (18%).
Average rainfall
Ruacana, Namibia
The wettest month (with the highest rainfall) is January (83mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).
Average rainfall days
Ruacana, Namibia
- Average rainfall days in January:
17.8 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20 days - Average rainfall days in April:
9 days - Average rainfall days in May:
0.6 days - Average rainfall days in June:
0.1 days
- Average rainfall days in July:
0 days - Average rainfall days in August:
0.1 days - Average rainfall days in September:
0.9 days - Average rainfall days in October:
5.4 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is July (0 days).
Average daylight / Average sunshine
Ruacana, Namibia
- Average daylight in January:
13h and 0min - 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:
12h and 54min - 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 24min - Average sunshine in February:
9h and 12min - Average sunshine in March:
9h and 30min - 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 36min - Average sunshine in December:
9h and 24min
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: 9h and 12min).
Average sunshine days
Ruacana, Namibia
- Average sunshine days in January:
11 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
10 days - Average sunshine days in April:
20.2 days - Average sunshine days in May:
30.1 days - Average sunshine days in June:
29.9 days
- Average sunshine days in July:
31 days - Average sunshine days in August:
30.8 days - Average sunshine days in September:
28.6 days - Average sunshine days in October:
23.2 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is March (10 days).
Average UV index
Ruacana, 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
Ruacana, Namibia
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility
Ruacana, 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).





