Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Johannesburg's transition into June is marked by a rise in the average high-temperature, advancing from a warm 78.4°F (25.8°C) in May to a hot 90.1°F (32.3°C). Johannesburg documents a substantial shift from daytime warmth, recording an average nighttime temperature of 66°F (18.9°C) in June.Humidity
In June, the average relative humidity is 22%.Rainfall
The month with the least rainfall is June, when the rain falls for 1.2 days and typically collects 0.04" (1mm) of precipitation.Snowfall
In Johannesburg, snow does not fall in January through October and December.Daylight
With an average of 14h and 30min of daylight, June has the longest days of the year in Johannesburg.On the first day of June, sunrise is at 5:36 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:09 pm PDT.
Sunshine
The month with the most sunshine is June, with an average of 12.2h of sunshine.UV index
In June, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 7 during June translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in June?
What is the average humidity in June?
What is the driest month in Johannesburg?
How many days does it rain in June?
When it does not snow?
When are the longest days?
How many hours of daylight does Johannesburg have in June?
When is the sunrise / sunset in June?
What month has the most sunshine?
How long on average sun shines in June?
What is the UV index intensity in June?
Average temperature in June
Johannesburg, CA
- Average high temperature in June: 90.1°F
The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (52.5°F).
- Average low temperature in June: 66°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).
Average pressure in June
Johannesburg, CA
- Average pressure in June: 29.82"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in June
Johannesburg, CA
- Average wind speed in June: 9.1mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity in June
Johannesburg, CA
- Average humidity in June: 22%
The month with the highest relative humidity is January (47%).
The month with the lowest relative humidity is August (20%).
Average rainfall in June
Johannesburg, CA
- Average rainfall in June: 0.04"
The wettest month (with the highest rainfall) is December (0.35").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in June
Johannesburg, CA
- Average rainfall days in June: 1.2 days
The month with the highest number of rainy days is July (4.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in June
Johannesburg, CA
- Average snowfall in June: 0"
The month with the highest snowfall is November (0.83").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and December (0").
Average snowfall days in June
Johannesburg, CA
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are January, February, November and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Johannesburg, CA
- Average daylight in June: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in June: 12h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in June
Johannesburg, CA
- Average sunshine days in June: 27.5 days
The month with the most sunshine days is December (28.1 days).
The month with the least sunshine days is July (23.2 days).
Average UV index in June
Johannesburg, CA
- Average UV index in June: 7
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in June
Johannesburg, CA
- Average cloud cover in June: 5
The months with the most cloud cover are January, March and December (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in June
Johannesburg, CA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Johannesburg, California, USA
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