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 sea temperature 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
Stepping into June, Port Saint Johns records an average high-temperature of a comfortable 19.3°C (66.7°F), almost consistent with May. Port Saint Johns's nights during June are marked by a pronounced drop from daytime temperatures, experiencing an average low of 7.3°C (45.1°F).Humidity
The months with the lowest humidity in Port Saint Johns are June through August, with an average relative humidity of 55%.Rainfall
The month with the least rainfall in Port Saint Johns is June, when the rain falls for 5 days and typically collects 11mm (0.43") of precipitation.Sea temperature
In June, the average sea temperature in Port Saint Johns is 22.8°C (73°F).Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 22.8°C (73°F) might be tempting. It is interesting to note that Olympians compete in 25°C (77°F) to 28°C (82.4°F) water temperatures.
Daylight
June has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 06:53 and sunset at 17:06. On the last day of June, in Port Saint Johns, South Africa, sunrise is at 07:02 and sunset at 17:09 SAST.
Sunshine
In June, the average sunshine in Port Saint Johns is 7.2h.UV index
May through July, September and October, with an average maximum UV index of 4, are months with the lowest UV index in Port Saint Johns. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in June translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Notice! Sand and water reflections contribute to a stronger UV exposure.
Frequently asked questions
What are June temperatures in Port Saint Johns?
What are the least humid months in Port Saint Johns?
What is the average humidity in June in Port Saint Johns?
What is the driest month in Port Saint Johns?
How much does it rain in Port Saint Johns in June?
How warm is the water in June in Port Saint Johns?
What is the month with the shortest days in Port Saint Johns?
What is the average length of the day in June in Port Saint Johns?
When is the sunrise / sunset in June in Port Saint Johns?
How long on average sun shines in June in Port Saint Johns?
What are the months with the lowest UV index in Port Saint Johns?
What is the UV index reading in June in Port Saint Johns?
Average temperature in June
Port Saint Johns, South Africa
- Average high temperature in June: 19.3°C
The warmest months (with the highest average high temperature) are January and February (25.8°C).
The month with the lowest average high temperature is July (19.1°C).
- Average low temperature in June: 7.3°C
The month with the highest average low temperature is February (15.3°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).
Average pressure in June
Port Saint Johns, South Africa
- Average pressure in June: 1021.7mbar
The month with the highest atmospheric pressure is July (1023.5mbar).
The month with the lowest atmospheric pressure is January (1014.1mbar).
Average wind speed in June
Port Saint Johns, South Africa
- Average wind speed in June: 8.2km/h
The windiest month (with the highest average wind speed) is August (8.4km/h).
The calmest month (with the lowest average wind speed) is March (6.5km/h).
Average humidity in June
Port Saint Johns, South Africa
- Average humidity in June: 55%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July and August (55%).
Average rainfall in June
Port Saint Johns, South Africa
- Average rainfall in June: 11mm
The wettest month (with the highest rainfall) is January (93mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in June
Port Saint Johns, South Africa
- Average rainfall days in June: 5 days
The month with the highest number of rainy days is December (23.5 days).
The month with the least rainy days is June (5 days).
Average sea temperature in June
Port Saint Johns, South Africa
- Average sea temperature in June: 22.8°C
The best month for swimming (with the highest average sea temperature) is March (26.4°C).
The coldest month (with the lowest average sea temperature) is August (21°C).
Average daylight in June /
Average sunshine in June
Port Saint Johns, South Africa
- Average daylight in June: 10h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in June: 7h and 1min
The month with the most sunshine is October (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 12min).
Average sunshine days in June
Port Saint Johns, South Africa
- Average sunshine days in June: 24 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is January (4.4 days).
Average UV index in June
Port Saint Johns, South Africa
- Average UV index in June: 4
The months with the highest UV index are January, February, March, April, August, November and December (UV index 5).
The months with the lowest UV index are May, June, July, September and October (UV index 4).
Average cloud cover in June
Port Saint Johns, South Africa
- Average cloud cover in June: 17
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in June
Port Saint Johns, South Africa
- Average visibility in June: 10km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (6km).
Port Saint Johns, South Africa
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