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 snowfall in October
- Average snowfall 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
October
Weather in October
Temperature
The arrival of October denotes a barely perceptible change in the average high-temperatures to a still fresh 11.6°C from September's 10.5°C. During the month of October, Portobello's average nighttime temperature closely mirrors its daytime counterpart, at a chilly 7.5°C.Humidity
In Portobello, the average relative humidity in October is 77%.Rainfall
In Portobello, in October, it is raining for 15.6 days, with typically 36mm of accumulated precipitation. Throughout the year, there are 150.6 rainfall days, and 357mm of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall in Portobello.Sea temperature
In Portobello, the average seawater temperature in October is 10°C.Note: It is risky to swim in 10°C. Temperatures beneath 10°C induce rapid cold shock and hyperventilation.
Daylight
In Portobello, the average length of the day in October is 13h and 23min.On the first day of the month, sunrise is at 7:08 am and sunset at 7:45 pm. On the last day of October, sunrise is at 6:15 am and sunset at 8:26 pm NZDT.
Sunshine
In October, the average sunshine is 7.2h.UV index
April through October, with an average maximum UV index of 3, are months with the lowest UV index in Portobello. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In October, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Portobello?
What is the average humidity in October in Portobello?
How much does it rain in Portobello in October?
When it does not snow in Portobello?
What is the water temperature in October in Portobello?
How many hours of daylight does Portobello have in October?
What time are sunrise and sunset in October in Portobello?
How long on average sun shines in October in Portobello?
When is the lowest UV index in Portobello?
What is the UV index reading in October in Portobello?
Average temperature in October
Portobello, New Zealand
- Average high temperature in October: 11.6°C
The warmest month (with the highest average high temperature) is February (15.8°C).
The month with the lowest average high temperature is July (9.2°C).
- Average low temperature in October: 7.5°C
The month with the highest average low temperature is February (11.7°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in October
Portobello, New Zealand
- Average pressure in October: 1009.9mbar
The month with the highest atmospheric pressure is March (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in October
Portobello, New Zealand
- Average wind speed in October: 21.4km/h
The windiest month (with the highest average wind speed) is June (21.8km/h).
The calmest month (with the lowest average wind speed) is February (18.4km/h).
Average humidity in October
Portobello, New Zealand
- Average humidity in October: 77%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is July (76%).
Average rainfall in October
Portobello, New Zealand
- Average rainfall in October: 36mm
The wettest month (with the highest rainfall) is February (43mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in October
Portobello, New Zealand
- Average rainfall days in October: 15.6 days
The month with the highest number of rainy days is October (15.6 days).
The month with the least rainy days is March (11.1 days).
Average snowfall in October
Portobello, New Zealand
- Average snowfall in October: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in October
Portobello, New Zealand
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is August (0.7 days).
The months with the least snowfall days are January, February, March, April, May, October and December (0 days).
Average sea temperature in October
Portobello, New Zealand
- Average sea temperature in October: 10°C
The best month for swimming (with the highest average sea temperature) is February (13.8°C).
The coldest month (with the lowest average sea temperature) is August (9.2°C).
Average daylight in October /
Average sunshine in October
Portobello, New Zealand
- Average daylight in October: 13h and 2min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days in October
Portobello, New Zealand
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is January (13.4 days).
Average UV index in October
Portobello, New Zealand
- Average UV index in October: 3
The months with the highest UV index are January, February, March, November and December (UV index 4).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in October
Portobello, New Zealand
- Average cloud cover in October: 44
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 40).
Average visibility in October
Portobello, New Zealand
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
