Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The average high-temperature shows a slight dip in April, from March's 27.3°C (81.1°F) to a still moderately hot 24.1°C (75.4°F). Throughout April nights, Harrismith reports a steady thermal contrast from the day, with an average low-temperature of 10.6°C (51.1°F).Humidity
In Harrismith, the average relative humidity in April is 66%.Rainfall
In Harrismith, in April, it is raining for 11.4 days, with typically 35mm (1.38") of accumulated precipitation. In Harrismith, during the entire year, the rain falls for 149.6 days and collects up to 523mm (20.59") of precipitation.Daylight
The average length of the day in April is 11h and 25min.On the first day of April, sunrise is at 06:13 and sunset at 18:00. On the last day of the month, sunrise is at 06:29 and sunset at 17:31 SAST.
Sunshine
With an average of 7.1h of sunshine, April has the least sunshine of the year in Harrismith.UV index
In Harrismith, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during April translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Harrismith?
What is the average humidity in April in Harrismith?
How many days does it rain in April in Harrismith?
How many hours of daylight does Harrismith have in April?
When is the sunrise / sunset in April in Harrismith?
What is the month with the least sunshine in Harrismith?
How long on average sun shines in April in Harrismith?
What is the UV index reading in April in Harrismith?
Average temperature in April
Harrismith, South Africa
- Average high temperature in April: 24.1°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (19.7°C).
- Average low temperature in April: 10.6°C
The month with the highest average low temperature is January (16°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in April
Harrismith, South Africa
- Average pressure in April: 1020mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is December (1014.9mbar).
Average wind speed in April
Harrismith, South Africa
- Average wind speed in April: 6.2km/h
The windiest months (with the highest average wind speed) are October and November (8.9km/h).
The calmest month (with the lowest average wind speed) is May (6km/h).
Average humidity in April
Harrismith, South Africa
- Average humidity in April: 66%
The month with the highest relative humidity is February (73%).
The months with the lowest relative humidity are August and September (45%).
Average rainfall in April
Harrismith, South Africa
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is January (99mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in April
Harrismith, South Africa
- Average rainfall days in April: 11.4 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (2.8 days).
Average daylight in April /
Average sunshine in April
Harrismith, South Africa
- Average daylight in April: 11h and 2min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 6min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).
Average sunshine days in April
Harrismith, South Africa
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is December (4.1 days).
Average UV index in April
Harrismith, South Africa
- Average UV index in April: 5
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 4).
Average cloud cover in April
Harrismith, South Africa
- Average cloud cover in April: 25
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are June and July (Cloud cover 9).
Average visibility in April
Harrismith, South Africa
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Harrismith, South Africa
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