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 snowfall in January
- Average snowfall 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
January
Weather in January
Temperature
The temperatures reach their highest averages in January, with highs of 21.3°C (70.3°F) and lows of 11.9°C (53.4°F).Humidity
January is the least humid month in Swannanoa, with an average relative humidity of 70%.Rainfall
In January, in Swannanoa, the rain falls for 10 days. Throughout January, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 114.3 rainfall days, and 300mm (11.81") of precipitation is accumulated.Snowfall
In Swannanoa, New Zealand, snow does not fall in January through May, October through December.Daylight
In January, the average length of the day is 14h and 59min.On the first day of January, sunrise is at 5:52 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:58 pm NZDT.
Sunshine
The average sunshine in January in Swannanoa is 9.7h.UV index
With an average maximum UV index of 5, January is the month with the highest UV index in Swannanoa. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 5 during January, leads to the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Swannanoa?
What is the temperature in January in Swannanoa?
What is the least humid month in Swannanoa?
What is the average humidity in January in Swannanoa?
How much does it rain in Swannanoa in January?
When it does not snow in Swannanoa?
How many hours of daylight does Swannanoa have in January?
When are sunrise and sunset in January in Swannanoa?
How long on average sun shines in January in Swannanoa?
When is the highest UV index in Swannanoa?
What is the UV index intensity in January in Swannanoa?
Average temperature in January
Swannanoa, New Zealand
- Average high temperature in January: 21.3°C
The warmest month (with the highest average high temperature) is January (21.3°C).
The month with the lowest average high temperature is July (10.3°C).
- Average low temperature in January: 11.9°C
The month with the highest average low temperature is January (11.9°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in January
Swannanoa, New Zealand
- Average pressure in January: 1011.1mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in January
Swannanoa, New Zealand
- Average wind speed in January: 15.3km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in January
Swannanoa, New Zealand
- Average humidity in January: 70%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (70%).
Average rainfall in January
Swannanoa, New Zealand
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in January
Swannanoa, New Zealand
- Average rainfall days in January: 10 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is May (8 days).
Average snowfall in January
Swannanoa, New Zealand
- Average snowfall in January: 0mm
The month with the highest snowfall is August (5mm).
The months with the least snowfall are January, February, March, April, May, October, November and December (0mm).
Average snowfall days in January
Swannanoa, New Zealand
- Average snowfall days in January: 0 days
The months with the highest number of snowfall days are June and August (0.3 days).
The months with the least snowfall days are January, February, March, April, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Swannanoa, New Zealand
- Average daylight in January: 15h and 0min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 6min).
Average sunshine days in January
Swannanoa, New Zealand
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is May (21.2 days).
The month with the least sunshine days is November (17.3 days).
Average UV index in January
Swannanoa, New Zealand
- Average UV index in January: 5
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).
Average cloud cover in January
Swannanoa, New Zealand
- Average cloud cover in January: 37
The month with the most cloud cover is June (Cloud cover 43).
The months with the least cloud cover are January, February, March and May (Cloud cover 37).
Average visibility in January
Swannanoa, New Zealand
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, July and December (10km).
The months with the lowest visibility are May, August, September, October and November (9km).
