Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The transition from September to October sees average high-temperatures adjusting to a still pleasant 22.5°C (72.5°F), from a not significantly different 22.8°C (73°F). In Port Saint Johns, an average temperature of 11.1°C (52°F) is noted during October nights.Humidity
In October, the average relative humidity is 73%.Rainfall
In October, the rain falls for 17.3 days. Throughout October, 59mm (2.32") of precipitation is accumulated. In Port Saint Johns, during the entire year, the rain falls for 172 days and collects up to 557mm (21.93") of precipitation.Sea temperature
In October, the average sea temperature is 22.2°C (72°F).Note: Swimming in 22.2°C (72°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
The average length of the day in October in Port Saint Johns is 12h and 52min.On the first day of October in Port Saint Johns, South Africa, sunrise is at 05:38 and sunset at 18:03. On the last day of the month, sunrise is at 05:05 and sunset at 18:25 SAST.
Sunshine
October has the most sunshine of the year, with an average of 8.6h of sunshine.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 estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In October, a daily maximum UV index of 4 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be on guard! The reflective nature of sand and water boosts UV exposure.
Frequently asked questions
What is the average October temperature in Port Saint Johns?
What is the average humidity in October in Port Saint Johns?
How many days does it rain in October in Port Saint Johns?
How warm is the water in October in Port Saint Johns?
What is the average length of the day in October in Port Saint Johns?
When is the sunrise / sunset in October in Port Saint Johns?
What month has the most sunshine in Port Saint Johns?
How long on average sun shines in October in Port Saint Johns?
When is the lowest UV index in Port Saint Johns?
What is the UV index reading in October in Port Saint Johns?
Average temperature in October
Port Saint Johns, South Africa
- Average high temperature in October: 22.5°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 October: 11.1°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 October
Port Saint Johns, South Africa
- Average pressure in October: 1017.3mbar
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 October
Port Saint Johns, South Africa
- Average wind speed in October: 8km/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 October
Port Saint Johns, South Africa
- Average humidity in October: 73%
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 October
Port Saint Johns, South Africa
- Average rainfall in October: 59mm
The wettest month (with the highest rainfall) is January (93mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in October
Port Saint Johns, South Africa
- Average rainfall days in October: 17.3 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 October
Port Saint Johns, South Africa
- Average sea temperature in October: 22.2°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 October /
Average sunshine in October
Port Saint Johns, South Africa
- Average daylight in October: 12h and 5min
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 October: 8h and 4min
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 October
Port Saint Johns, South Africa
- Average sunshine days in October: 11 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 October
Port Saint Johns, South Africa
- Average UV index in October: 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 October
Port Saint Johns, South Africa
- Average cloud cover in October: 47
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 October
Port Saint Johns, South Africa
- Average visibility in October: 8km
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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