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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Charleston, New Zealand, is another enjoyable summer month, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 13.3°C (55.9°F). The advent of January presents an average high-temperature of a still comfortable 18.2°C (64.8°F), maintaining a close correlation with the preceding month. Weather in January »
Weather in February
February, the last month of the summer in Charleston, is also an enjoyable month, with an average temperature fluctuating between 13.3°C (55.9°F) and 18.5°C (65.3°F). February, recording an average high temperature of 18.5°C (65.3°F) and a low temperature of 13.3°C (55.9°F), is Charleston's warmest month. Weather in February »
Weather in March
The first month of the autumn, March, is also an enjoyable month in Charleston, New Zealand, with an average temperature fluctuating between 17.5°C (63.5°F) and 12.6°C (54.7°F). With the onset of March, the average high-temperature registers at a still comfortable 17.5°C (63.5°F), subtly different from February's 18.5°C (65.3°F). Weather in March »
Weather in April
April, the same as March, in Charleston, New Zealand, is another mild autumn month, with an average temperature varying between 15.3°C (59.5°F) and 11.3°C (52.3°F). April's commencement is accompanied by an average high-temperature of a still refreshing 15.3°C (59.5°F), diverging marginally from March's 17.5°C (63.5°F). Weather in April »
Weather in May
The last month of the autumn, May, is also a moderate month in Charleston, New Zealand, with an average temperature varying between 9.6°C (49.3°F) and 13.3°C (55.9°F). The shift into May finds Charleston at an average high-temperature of a still moderate 13.3°C (55.9°F), closely comparable to April's conditions. Weather in May »
Weather in June
The first month of the winter, June, is still a cool month in Charleston, New Zealand, with an average temperature fluctuating between 7.8°C (46°F) and 11.5°C (52.7°F). Charleston's shift from May to June is accompanied by an average high-temperature of a cool 11.5°C (52.7°F), a slight deviation from 13.3°C (55.9°F). Weather in June »
Weather in July
July, like June, in Charleston, New Zealand, is another fresh winter month, with temperature in the range of an average low of 7.2°C (45°F) and an average high of 10.7°C (51.3°F). July is the coldest month of the year, registering average temperatures as high as 10.7°C (51.3°F) and as low as 7.2°C (45°F). Weather in July »
Weather in August
The last month of the winter, August, is another cool month in Charleston, New Zealand, with an average temperature ranging between max 11.4°C (52.5°F) and min 7.4°C (45.3°F). The high-temperature average in August for Charleston is a still cool 11.4°C (52.5°F), staying closely aligned with July's conditions. Weather in August »
Weather in September
September, the first month of the spring in Charleston, is still a cool month, with an average temperature ranging between max 11.9°C (53.4°F) and min 7.6°C (45.7°F). September notes an average high-temperature of a still cool 11.9°C (53.4°F), subtly differing from August's 11.4°C (52.5°F). Weather in September »
Weather in October
October in Charleston, New Zealand, is a moderate spring month, with an average temperature fluctuating between 8.7°C (47.7°F) and 13.2°C (55.8°F). October's beginning signals an average high-temperature of a moderate 13.2°C (55.8°F), barely different from September's 11.9°C (53.4°F). Weather in October »
Weather in November
The last month of the spring, November, is another mild month in Charleston, New Zealand, with temperature in the range of an average high of 14.7°C (58.5°F) and an average low of 10.2°C (50.4°F). November's arrival registers an average high-temperature of a still moderate 14.7°C (58.5°F), closely aligning with the temperature of the previous month. Weather in November »
Weather in December
The first month of the summer, December, is a refreshing month in Charleston, New Zealand, with an average temperature fluctuating between 16.8°C (62.2°F) and 12.1°C (53.8°F). The advent of December brings an average high-temperature of a still refreshing 16.8°C (62.2°F), almost identical to the preceding month. Weather in December »
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in Charleston?
In Charleston, during the entire year, the rain falls for 222.4 days and collects up to 1480mm (58.27") of precipitation.
When it does not snow in Charleston?
In Charleston, snow does not fall in January through June, August through December.
How much does it snow in Charleston?
In Charleston, New Zealand, during the entire year, snow aggregates up to 1mm (0.04").
When is the highest UV index in Charleston?
The months with the highest UV index in Charleston are January and February, with an average maximum UV index of 5.
What is the warmest month in Charleston?
In Charleston, February is the month with the highest recorded average temperatures, measuring a high of 18.5°C (65.3°F) and a low of 13.3°C (55.9°F).
What is the driest month in Charleston?
The month with the least rainfall in Charleston is February, when the rain falls for 14.2 days and typically collects 69mm (2.72") of precipitation.
When is Daylight Saving Time (DST) in Charleston?
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends in Charleston, New Zealand, and the time zone changes from NZDT to NZST. The next Daylight Saving Time starts on Sunday, 29. September 2024, at 2:00 am, and the time zone reverts from NZST to NZDT.
What are the months with the lowest UV index in Charleston?
The months with the lowest UV index in Charleston are May through August, with an average maximum UV index of 3.
What is the month with the shortest days in Charleston?
The month with the shortest days in Charleston, New Zealand, is June, with an average of 9h and 12min of daylight.
What is the month with the least sunshine in Charleston?
With an average of 5.5h of sunshine, June has the least sunshine of the year in Charleston.
What is the coldest month in Charleston?
Charleston reaches its average lowest temperatures in July, measuring 10.7°C (51.3°F) at the peak and 7.2°C (45°F) at the lowest.
What is the least humid month in Charleston?
July is the least humid month in Charleston, with an average relative humidity of 79%.
When does it snow in Charleston?
The only month with snowfall in Charleston, New Zealand, is July.
When does it snow the most in Charleston?
July is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.
What is the rainiest month in Charleston?
October is the month with the most rainfall. Rain falls for 22.2 days and accumulates 153mm (6.02") of precipitation.
What is the most humid month in Charleston?
The most humid month is December, with an average relative humidity of 82%.
When are the longest days in Charleston?
The month with the longest days in Charleston is December, with an average of 15h and 12min of daylight.
What month has the most sunshine in Charleston?
The month with the most sunshine is December, with an average of 8.8h of sunshine.
Average temperature
Charleston, New Zealand
The warmest month (with the highest average high temperature) is February (18.5°C).
The month with the lowest average high temperature is July (10.7°C).
The months with the highest average low temperature are January and February (13.3°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).
Average pressure
Charleston, New Zealand
- Average pressure in January:
1013.1mbar - Average pressure in February:
1015.6mbar - Average pressure in March:
1017.9mbar - Average pressure in April:
1017mbar - Average pressure in May:
1014.1mbar - Average pressure in June:
1015.5mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1012.5mbar - Average pressure in October:
1013mbar - Average pressure in November:
1012.9mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is March (1017.9mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed
Charleston, New Zealand
- Average wind speed in January:
14.2km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
12km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
14.2km/h - Average wind speed in June:
14.1km/h
- Average wind speed in July:
14.4km/h - Average wind speed in August:
13.7km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
14.4km/h - Average wind speed in December:
13.8km/h
The windiest month (with the highest average wind speed) is October (15.6km/h).
The calmest month (with the lowest average wind speed) is March (12km/h).
Average humidity
Charleston, New Zealand
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (79%).
Average rainfall
Charleston, New Zealand
- Average rainfall in January:
109mm - Average rainfall in February:
69mm - Average rainfall in March:
84mm - Average rainfall in April:
130mm - Average rainfall in May:
139mm - Average rainfall in June:
109mm
- Average rainfall in July:
143mm - Average rainfall in August:
129mm - Average rainfall in September:
145mm - Average rainfall in October:
153mm - Average rainfall in November:
121mm - Average rainfall in December:
149mm
The wettest month (with the highest rainfall) is October (153mm).
The driest month (with the least rainfall) is February (69mm).
Average rainfall days
Charleston, New Zealand
- Average rainfall days in January:
17.1 days - Average rainfall days in February:
14.2 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
18.2 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
20.6 days - Average rainfall days in September:
20 days - Average rainfall days in October:
22.2 days - Average rainfall days in November:
20 days - Average rainfall days in December:
18.8 days
The month with the highest number of rainy days is October (22.2 days).
The month with the least rainy days is February (14.2 days).
Average snowfall
Charleston, New Zealand
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days
Charleston, New Zealand
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Charleston, New Zealand
- Average daylight in January:
14h and 5min - Average daylight in February:
13h and 4min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 0min - Average daylight in May:
9h and 5min - Average daylight in June:
9h and 1min
- Average daylight in July:
9h and 3min - Average daylight in August:
10h and 3min - Average daylight in September:
11h and 5min - Average daylight in October:
13h and 1min - Average daylight in November:
14h and 3min - Average daylight in December:
15h and 1min
The month with the longest days is December (Average daylight: 15h and 12min).
The month with the shortest days is June (Average daylight: 9h and 12min).
- Average sunshine in January:
8h and 2min - Average sunshine in February:
7h and 1min - Average sunshine in March:
7h and 0min - Average sunshine in April:
6h and 2min - Average sunshine in May:
6h and 3min - Average sunshine in June:
5h and 3min
- Average sunshine in July:
5h and 5min - Average sunshine in August:
6h and 3min - Average sunshine in September:
6h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
7h and 0min - Average sunshine in December:
8h and 5min
The month with the most sunshine is December (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 30min).
Average sunshine days
Charleston, New Zealand
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
13 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
8.8 days - Average sunshine days in September:
7.7 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
8.1 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is March (13 days).
The month with the least sunshine days is October (7.1 days).
Average UV index
Charleston, New Zealand
The months with the highest UV index are January and February (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover
Charleston, New Zealand
The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 43).
Average visibility
Charleston, New Zealand
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).
