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 sees an increase in average high-temperatures during June, moving from a moderately hot 78.4°F (25.8°C) in May to a tropical 90.1°F (32.3°C). The temperature notes a substantial fall from the daily peak to an average of 66°F (18.9°C) during June nights.Humidity
In June, the average relative humidity is 22%.Rainfall
June is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.Snowfall
January through October and December are months without snowfall.Daylight
The month with the longest days is June, with an average of 14h and 30min of daylight.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
With an average of 12.2h of sunshine, June has the most sunshine of the year in Johannesburg.UV index
In Johannesburg, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 7 in June translates into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
How hot does it get in Johannesburg in June?
What is the average humidity in June in Johannesburg?
What is the driest month in Johannesburg?
How much does it rain in Johannesburg in June?
When it does not snow in Johannesburg?
When are the longest days in Johannesburg?
How many hours of daylight does Johannesburg have in June?
When are sunrise and sunset in June in Johannesburg?
What month has the most sunshine in Johannesburg?
How long on average sun shines in June in Johannesburg?
How high is the UV index in June in Johannesburg?
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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