Climate and monthly weather forecastRatau, Lesotho
Climate and monthly weather forecast
The climate of Ratau
Ratau, Lesotho's climate, falls under the Köppen climate classification Cwb, signifying a Temperate Highland Tropical Climate with dry winters. This categorization emerges from the town's elevated location and distinctive weather patterns. An array of climatological factors designs the weather script of Ratau over the year.The temperature in Ratau fluctuates moderately from 2.1°C (35.8°F) to 26.1°C (79°F) throughout the year. Humidity hovers around 55%, providing a relatively comfortable level of air moisture. Rainfall follows a specific pattern from a high 71mm (2.8") in December gradually decreasing to a minimum of 7mm (0.28") between June to August, and then picking back up. Notably, snowfall is restricted to winter months with a maximum of 7mm (0.28") in July.
With an average cloud% around 14%, the town enjoys clear skies most of the time. The daylight extends between 10.3 hours to 14 hours depending on the season, with a consistent visibility of 10 kilometers, indicating high clarity throughout the year. The wind speed remains relatively steady at an average of 8.7km/h (5.4mph), increasing slightly in the colder months.
The best time to visit Ratau
Considering the climate factors, the best time to visit Ratau would be between September to November. During this period, the temperatures are comfortable ranging from 17.1°C (62.8°F) to 23.1°C (73.6°F), and there is less rainfall with a measurement between 9mm (0.35") to 33mm (1.3"). The region also enjoys a good amount of sunshine, approximately 11.8 hours in October. The UV index remains moderate, standing at 5.The worst time to visit Ratau
The least favorable time to visit Ratau could be pinpointed to the Winter season. From June to August, the temperatures can dip as low as 2.1°C (35.8°F) to 2.2°C (36°F). Snowfall is also possible during these months, which could hinder outdoor activities. Moreover, the wind speed picks up a notch during this season making the cold feel much more penetrating.Spring weather in Ratau
Spring in Ratau, which falls between September to November, is a beautiful time. During this season, temperatures range from a low of 7.7°C (45.9°F) to a high of 23.1°C (73.6°F). The rainfall is moderate, varying from 9mm (0.35") to 33mm (1.3"), making it a pleasant time to explore the outdoors. Simultaneously, the wind's speed increases gradually from 10.4km/h (6.5mph) to 11.1km/h (6.9mph), generating a cool breeze that can add to the comfort.Summer weather in Ratau
Summer, from December to February, in Ratau, sees an increase in both temperatures and humidity. The temperature revs up to 25.5°C (77.9°F) in December and decreases slowly to 23.8°C (74.8°F) by February. Rainfall, too, sees an uptick starting with 71mm (2.8") in December and decreasing to 42mm (1.65") in February. Notably, the UV index peaks during these months, marking at 6.Autumn weather in Ratau
Autumn, from March to May, ushers in a period of cooling in Ratau. The temperature levels out from 19.6°C (67.3°F) to 17.1°C (62.8°F), and the rainfall sees a sharp decline to 8mm (0.31"). The frequency of sunshine hours per day decreases slightly, providing a pleasant temperate environment. The wind speed in these months varies from 7.6km/h (4.7mph) to 7km/h (4.3mph), maintaining a calm atmosphere.Winter weather in Ratau
Winter in Ratau spans from June to August and is the chilliest season. The temperature drops to a low of 2.1°C (35.8°F) and a high of 17.1°C (62.8°F) in August. During this period, Ratau experiences occasional snowfall, making it the only season with snow. The wind speed ranges from 7.4km/h (4.6mph) to 9.1km/h (5.7mph) during these months, and the daylight hours are shortest, making it a typical winter environment. Despite the cold, the low rainfall levels and clear skies can present a unique winter experience.Weather in January
In Ratau, Lesotho, the start of the year sees temperate conditions. January temperatures peak at around 26.1°C (79°F) and settle at comfortable lows of 14.8°C (58.6°F). The weather remains relatively dry with moderate rainfall which can occasionally disrupt outdoor activities. Weather in January »Weather in February
The weather in February sees a slight drop in temperatures. It's slightly cooler than January, but still comfortable for outdoor activities. The humidity sees a marginal increase to 59%, though, it's barely noticeable. It is noticeable though that there's a mild decrease in rainfall from 65mm (2.56") to 51mm (2.01"). Weather in February »Weather in March
In March, Ratau experiences further decline in temperatures. It becomes notably cooler with less rain showers making it ideal for those who prefer fewer disruptions by rainfall. The wind speed remains nearly constant at 8.1km/h (5mph). Weather in March »Weather in April
The weather in April transitions towards winter, with temperatures registering marked decrease and rainfall further reducing to 37mm (1.46"). Nevertheless, the weather remains quite stable allowing locals and tourists to enjoy outdoor activities. Weather in April »Weather in May
With the winter closing in, May experiences a significant change in weather. The air turns brisk and cooler temperatures become the norm. The city receives only 8mm (0.31") of rainfall, a sharp decrease compared to previous months. Hikers and climbers can take advantage of the clear skies and reduced cloud cover of just 10%. Weather in May »Weather in June
In June, Ratau experiences the thrills of winter. The colder temperatures become more apparent and the city receives its first snowfall of the season, 4mm (0.16") in all. Combine the low rainfall with peaks covered in snow, and you are greeted with a spellbinding panorama. Weather in June »Weather in July
July is the heart of winter in Ratau. The weather can be erratic at times but it usually remains at winter norms. There's a slight increase in snowfall to 7mm (0.28"), offering a enchanting view of the city, blanketed in delicate white snow. Weather in July »Weather in August
As August rolls in, winter begins to relinquish its grip on the city. A transition towards warmer weather becomes noticeable, and the snowfall drops to 2mm (0.08"). Flowers start blooming and trees begin to flaunt new leaves, painting a colorful picture across the city. Weather in August »Weather in September
September marks the onset of spring, characterized by warmer days and chilly nights. As the city is refreshed by the gentle rainfall of 9mm (0.35"), the scenery becomes even more breathtaking. Clear visibility of up to 10km (6.2mi) presents perfect conditions for sightseeing and exploring the natural beauty of Ratau. Weather in September »Weather in October
Upon reaching October, outdoor enthusiasts will find the weather highly agreeable. The rise in temperatures is accompanied by a moderate increase in rainfall to 33mm (1.3"). Getting a tan under the generous sunshine which extends to about 11.8 hours daily becomes a favorite activity for many. Weather in October »Weather in November
In November, Ratau experiences a slight increase in rainfall, thereby enhancing its lush natural splendor. With temperatures gradually rising, residents and tourists find the weather ideal for outdoor activities. Despite the slight increase in relative humidity to 45%, it doesn't deter visitors from experiencing the city in all its beauty. Weather in November »Weather in December
December brings with it a bittersweet change as the year draws to close. With temperatures peaking at 25.5°C (77.9°F), it marks one of the warmer months of the year. The higher rainfall of 71mm (2.8") ushers in a sense of freshness across the city. Weather in December »Updated: Feb 3, 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
With an average high-temperature of 26.1°C (79°F) and an average low-temperature of 14.8°C (58.6°F), January is the warmest month in Ratau.
In Ratau, Lesotho, during the entire year, the rain falls for 106.2 days and collects up to 387mm (15.24") of precipitation.
January through May, September through December are months without snowfall in Ratau, Lesotho.
In Ratau, during the entire year, snow aggregates up to 13mm (0.51").
January, November and December, with an average maximum UV index of 6, are months with the highest UV index.
February is the most humid month in Ratau, with an average relative humidity of 59%.
May through July, with an average maximum UV index of 3, are months with the lowest UV index.
The coldest temperatures in Ratau, Lesotho, occur during June, when averages reach a peak of 13.6°C (56.5°F) and a low of 2.1°C (35.8°F).
Months with snowfall in Ratau are June through August.
With an average of 10h and 18min of daylight, June has the shortest days of the year in Ratau, Lesotho.
The months with the least rainfall in Ratau, Lesotho, are July and August Rain falls for 3.3 days and accumulates 7mm (0.28") of rain.
The month with the most snowfall in Ratau is July, when snow falls for 0.6 days and typically aggregates up to 7mm (0.28") of snow.
August has the least sunshine of the year in Ratau, with an average of 7.4h of sunshine.
With an average relative humidity of 35%, September is the least humid month.
With an average of 11.8h of sunshine, October has the most sunshine of the year in Ratau, Lesotho.
The month with the most rainfall is December, when the rain falls for 15.7 days and typically aggregates up to 71mm (2.8") of precipitation.
The month with the longest days is December, with an average of 14h and 0min of daylight.
Ratau, Lesotho, does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Ratau, Lesotho
The warmest month (with the highest average high temperature) is January (26.1°C).
The month with the lowest average high temperature is June (13.6°C).
The month with the highest average low temperature is January (14.8°C).
The coldest month (with the lowest average low temperature) is June (2.1°C).
Average pressure
Ratau, Lesotho
- Average pressure in January:
1013.6mbar - Average pressure in February:
1014.8mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1019.9mbar - Average pressure in May:
1021.9mbar - Average pressure in June:
1024.2mbar
- Average pressure in July:
1025.3mbar - Average pressure in August:
1022.1mbar - Average pressure in September:
1019.1mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1014.5mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is July (1025.3mbar).
The month with the lowest atmospheric pressure is December (1013.5mbar).
Average wind speed
Ratau, Lesotho
- Average wind speed in January:
9km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.1km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
7km/h - Average wind speed in June:
7.6km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
9.1km/h - Average wind speed in September:
10.4km/h - Average wind speed in October:
10.7km/h - Average wind speed in November:
11.1km/h - Average wind speed in December:
10.2km/h
The windiest month (with the highest average wind speed) is November (11.1km/h).
The calmest month (with the lowest average wind speed) is May (7km/h).
Average humidity
Ratau, Lesotho
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is September (35%).
Average rainfall
Ratau, Lesotho
The wettest month (with the highest rainfall) is December (71mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days
Ratau, Lesotho
- Average rainfall days in January:
15.9 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
3.8 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
3.1 days - Average rainfall days in September:
5.2 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
15.7 days
The month with the highest number of rainy days is January (15.9 days).
The month with the least rainy days is June (2.8 days).
Average snowfall
Ratau, Lesotho
The month with the highest snowfall is July (7mm).
The months with the least snowfall are January, February, March, April, May, September, October, November and December (0mm).
Average snowfall days
Ratau, Lesotho
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0.8 days
- Average snowfall days in July:
0.6 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is June (0.8 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight / Average sunshine
Ratau, Lesotho
- Average daylight in January:
13h and 48min - Average daylight in February:
13h and 6min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 24min - Average daylight in May:
10h and 42min - Average daylight in June:
10h and 18min
- Average daylight in July:
10h and 30min - Average daylight in August:
11h and 6min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 48min - Average daylight in November:
13h and 36min - Average daylight in December:
14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in January:
11h and 36min - Average sunshine in February:
11h and 30min - Average sunshine in March:
9h and 30min - Average sunshine in April:
7h and 30min - 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:
7h and 24min - Average sunshine in September:
9h and 18min - Average sunshine in October:
11h and 48min - Average sunshine in November:
11h and 42min - Average sunshine in December:
11h and 30min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days
Ratau, Lesotho
- Average sunshine days in January:
11 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
19 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
26.3 days
- Average sunshine days in July:
27.5 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
23.9 days - Average sunshine days in October:
20.6 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is January (11 days).
Average UV index
Ratau, Lesotho
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover
Ratau, Lesotho
The month with the most cloud cover is February (Cloud cover 20).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility
Ratau, Lesotho
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).
