Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
Waitakere, New Zealand, experiences a minor change to a still pleasant 21.7°C (71.1°F) in average high-temperature during January, closely reflecting December. In Waitakere, the January nights are characterized by an average low-temperature of 16.8°C (62.2°F), a minor dip from daytime readings.Humidity
The months with the lowest humidity are January, March and November, with an average relative humidity of 77%.Rainfall
January through March are months with the least rain when the rain falls for 10.7 days and typically aggregates up to 34mm (1.34") of rain.Sea temperature
In January, the average sea temperature is 20.3°C (68.5°F).Note: For most, swimming in 20.3°C (68.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Waitakere, the average length of the day in January is 14h and 22min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:44 pm. On the last day of January, in Waitakere, sunrise is at 6:35 am and sunset at 8:34 pm NZDT.
Sunshine
January and December, with an average of 7.8h of sunshine, are months with the most sunshine.UV index
January through April and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 in January translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in Waitakere?
What is the least humid month in Waitakere?
What is the average humidity in January in Waitakere?
What is the driest month in Waitakere?
How much does it rain in Waitakere in January?
What is the sea temperature in January in Waitakere?
How many hours of daylight does Waitakere have in January?
What time are sunrise and sunset in January in Waitakere?
What is the month with the most sunshine in Waitakere?
How long on average sun shines in January in Waitakere?
What is the month with the highest UV index in Waitakere?
How high is the UV index in January in Waitakere?
Average temperature in January
Waitakere, New Zealand
- Average high temperature in January: 21.7°C
The warmest month (with the highest average high temperature) is February (22.5°C).
The month with the lowest average high temperature is July (13.7°C).
- Average low temperature in January: 16.8°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in January
Waitakere, New Zealand
- Average pressure in January: 1014.9mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is September (1014.8mbar).
Average wind speed in January
Waitakere, New Zealand
- Average wind speed in January: 16km/h
The windiest month (with the highest average wind speed) is September (19.6km/h).
The calmest month (with the lowest average wind speed) is February (14km/h).
Average humidity in January
Waitakere, New Zealand
- Average humidity in January: 77%
The month with the highest relative humidity is August (80%).
The months with the lowest relative humidity are January, March and November (77%).
Average rainfall in January
Waitakere, New Zealand
- Average rainfall in January: 34mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are January, February and March (34mm).
Average rainfall days in January
Waitakere, New Zealand
- Average rainfall days in January: 10.7 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is January (10.7 days).
Average sea temperature in January
Waitakere, New Zealand
- Average sea temperature in January: 20.3°C
The best month for swimming (with the highest average sea temperature) is February (21.3°C).
The coldest month (with the lowest average sea temperature) is August (14.7°C).
Average daylight in January /
Average sunshine in January
Waitakere, New Zealand
- Average daylight in January: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in January: 7h and 5min
The months with the most sunshine are January and December (Average sunshine: 7h and 48min).
The months with the least sunshine are August and September (Average sunshine: 6h and 12min).
Average sunshine days in January
Waitakere, New Zealand
- Average sunshine days in January: 17.1 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is August (8.5 days).
Average UV index in January
Waitakere, New Zealand
- Average UV index in January: 5
The months with the highest UV index are January, February, March, April and December (UV index 5).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in January
Waitakere, New Zealand
- Average cloud cover in January: 39
The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 39).
Average visibility in January
Waitakere, New Zealand
- Average visibility in January: 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).
