Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December experiences an average high-temperature of an agreeable 20.3°C (68.5°F), barely different from November's 18.1°C (64.6°F). Gisborne experiences a nighttime temperature average of 12.8°C (55°F) during December.Humidity
The average relative humidity in December is 78%.Rainfall
In Gisborne, during December, the rain falls for 13.2 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 155.8 rainfall days, and 492mm (19.37") of precipitation is accumulated.Sea temperature
In Gisborne, the average seawater temperature in December is 18°C (64.4°F).Note: Swimming is not a pleasant activity for most individuals in 18°C (64.4°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the longest days of the year in Gisborne, with an average of 14h and 48min of daylight.On the first day of the month, sunrise is at 5:37 am and sunset at 8:16 pm. On the last day of December, sunrise is at 5:46 am and sunset at 8:35 pm NZDT.
Sunshine
In Gisborne, the average sunshine in December is 9.3h.UV index
The months with the highest UV index are January, February and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 5 transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Gisborne in December?
What is the average humidity in December in Gisborne?
How much does it rain in Gisborne in December?
What is the sea temperature in December in Gisborne?
When are the longest days in Gisborne?
How many hours of daylight does Gisborne have in December?
What time are sunrise and sunset in December in Gisborne?
How many hours of sunshine does Gisborne have in December?
What are the months with the highest UV index in Gisborne?
What is the UV index reading in December in Gisborne?
Average temperature in December
Gisborne, New Zealand
- Average high temperature in December: 20.3°C
The warmest month (with the highest average high temperature) is January (22.3°C).
The month with the lowest average high temperature is July (12.4°C).
- Average low temperature in December: 12.8°C
The month with the highest average low temperature is February (14.9°C).
The coldest months (with the lowest average low temperature) are July and August (7.5°C).
Average pressure in December
Gisborne, New Zealand
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The months with the lowest atmospheric pressure are September and November (1013.5mbar).
Average wind speed in December
Gisborne, New Zealand
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is July (18.1km/h).
The calmest month (with the lowest average wind speed) is February (13.6km/h).
Average humidity in December
Gisborne, New Zealand
- Average humidity in December: 78%
The months with the highest relative humidity are April, June and July (80%).
The month with the lowest relative humidity is January (75%).
Average rainfall in December
Gisborne, New Zealand
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is June (64mm).
The driest months (with the least rainfall) are February and May (30mm).
Average rainfall days in December
Gisborne, New Zealand
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is January (10.4 days).
Average sea temperature in December
Gisborne, New Zealand
- Average sea temperature in December: 18°C
The best month for swimming (with the highest average sea temperature) is February (20.1°C).
The coldest month (with the lowest average sea temperature) is August (14.2°C).
Average daylight in December /
Average sunshine in December
Gisborne, New Zealand
- Average daylight in December: 14h and 5min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in December: 9h and 2min
The month with the most sunshine is November (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in December
Gisborne, New Zealand
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in December
Gisborne, New Zealand
- Average UV index in December: 5
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July, August and October (UV index 3).
Average cloud cover in December
Gisborne, New Zealand
- Average cloud cover in December: 38
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in December
Gisborne, New Zealand
- Average visibility in December: 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).
Gisborne, New Zealand
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