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 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
October's average high-temperature stands at a still refreshing 17.5°C (63.5°F), showing little deviation from September's 15.5°C (59.9°F). Portland's average low-temperature during October nights is observed to be a cool 10.9°C (51.6°F).Humidity
The average relative humidity in October in Portland, New Zealand, is 79%.Rainfall
In October, the rain falls for 11.2 days. Throughout October, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 154 rainfall days, and 536mm (21.1") of precipitation is accumulated.Daylight
In October, the average length of the day in Portland is 12h and 59min.On the first day of October, sunrise is at 6:58 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:52 pm NZDT.
Sunshine
The average sunshine in October in Portland is 7.4h.UV index
The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during October translates into the following guidance:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Portland?
What is the average humidity in October in Portland?
How many days does it rain in October in Portland?
How many hours of daylight does Portland have in October?
What time are sunrise and sunset in October in Portland?
How many hours of sunshine does Portland have in October?
How high is the UV index in October in Portland?
Average temperature in October
Portland, New Zealand
- Average high temperature in October: 17.5°C
The warmest month (with the highest average high temperature) is February (22.8°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in October: 10.9°C
The month with the highest average low temperature is February (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in October
Portland, New Zealand
- Average pressure in October: 1016.6mbar
The months with the highest atmospheric pressure are March and April (1018.1mbar).
The month with the lowest atmospheric pressure is January (1015mbar).
Average wind speed in October
Portland, New Zealand
- Average wind speed in October: 15.1km/h
The windiest month (with the highest average wind speed) is September (16.7km/h).
The calmest month (with the lowest average wind speed) is February (13km/h).
Average humidity in October
Portland, New Zealand
- Average humidity in October: 79%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are January and November (78%).
Average rainfall in October
Portland, New Zealand
- Average rainfall in October: 30mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in October
Portland, New Zealand
- Average rainfall days in October: 11.2 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is January (7.9 days).
Average daylight in October /
Average sunshine in October
Portland, New Zealand
- Average daylight in October: 13h and 0min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is January (Average sunshine: 7h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in October
Portland, New Zealand
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in October
Portland, New Zealand
- Average UV index in October: 4
The months with the highest UV index are January, February, March, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in October
Portland, New Zealand
- Average cloud cover in October: 40
The month with the most cloud cover is August (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in October
Portland, New Zealand
- Average visibility in October: 9km
The months with the highest visibility are March, April, May and June (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (9km).
