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 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
Weather in January
Temperature
The advent of January observes an average high-temperature of a still agreeable 21.9°C (71.4°F), nearly identical to December's 20.3°C (68.5°F). The average nighttime temperature lowers to an enjoyable 16.7°C (62.1°F) throughout January.Humidity
January through March and November, with an average relative humidity of 77%, are the least humid months.Rainfall
January is the month with the least rainfall. Rain falls for 11.1 days and accumulates 34mm (1.34") of precipitation.Daylight
In January, the average length of the day is 14h and 21min.On the first day of January, sunrise is at 6:05 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:33 pm NZDT.
Sunshine
In Greenhithe, the average sunshine in January is 7.9h.UV index
The months with the highest UV index are January through April and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In January, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Greenhithe in January?
What are the least humid months in Greenhithe?
What is the average humidity in January in Greenhithe?
What is the driest month in Greenhithe?
How much does it rain in Greenhithe in January?
What is the average length of the day in January in Greenhithe?
What time are sunrise and sunset in January in Greenhithe?
How long on average sun shines in January in Greenhithe?
What is the month with the highest UV index in Greenhithe?
What is the UV index intensity in January in Greenhithe?
Average temperature in January
Greenhithe, New Zealand
- Average high temperature in January: 21.9°C
The warmest month (with the highest average high temperature) is February (22.6°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in January: 16.7°C
The month with the highest average low temperature is February (17.5°C).
The coldest month (with the lowest average low temperature) is July (10.4°C).
Average pressure in January
Greenhithe, New Zealand
- Average pressure in January: 1014.8mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The months with the lowest atmospheric pressure are January and September (1014.8mbar).
Average wind speed in January
Greenhithe, New Zealand
- Average wind speed in January: 15.5km/h
The windiest month (with the highest average wind speed) is September (19km/h).
The calmest month (with the lowest average wind speed) is February (13.9km/h).
Average humidity in January
Greenhithe, New Zealand
- Average humidity in January: 77%
The months with the highest relative humidity are August and September (79%).
The months with the lowest relative humidity are January, February, March and November (77%).
Average rainfall in January
Greenhithe, New Zealand
- Average rainfall in January: 34mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in January
Greenhithe, New Zealand
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (11.1 days).
Average daylight in January /
Average sunshine in January
Greenhithe, 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 month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).
Average sunshine days in January
Greenhithe, New Zealand
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is September (7.7 days).
Average UV index in January
Greenhithe, 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
Greenhithe, New Zealand
- Average cloud cover in January: 37
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in January
Greenhithe, 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).
Greenhithe, New Zealand
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