Climate and monthly weather forecastThames, New Zealand
Climate and monthly weather forecast
The climate of Thames
Thames, New Zealand's climate is predominantly Marine west coast with a warm summer or Cfb according to the Köppen climate categorization. The location, seated as Western coastline, significantly impacts the climatic variations observed throughout the year.The high temperatures for the year move between 13.5°C (56.3°F) and 21.8°C (71.2°F), falling in the moderate range. Low temperatures display a similar pattern varying between 10.2°C (50.4°F) and 17.8°C (64°F). A nearly consistent relative humidity around 79% provides a steady, humid environment. Precipitation varies substantially throughout the year, with rainfall quantities ranging from 37mm (1.46") to 84mm (3.31"), indicating a relatively wet climate with damp conditions frequently encountered.
Sunny days can be expected in all months, with the sun shining for six to eight hours per day. However, the cloud cover at 36% to 48% implies regular cloudy conditions influencing the daylight hours, which vary from 9.6 hours in winter to 14.7 hours in summer.
The best time to visit Thames
The favorable time to visit Thames often aligns with milder weather parameters, making the late spring and early summer months of November and December particularly suitable. During this period, tourists can enjoy pleasant daytime temperatures from 17.5°C (63.5°F) to 19.5°C (67.1°F), and night temperatures still amicably lie from 13.3°C (55.9°F) to 15.5°C (59.9°F).Average rainfall during these months is relatively low, specifically around 46mm (1.81") and 73mm (2.87"), and plentiful sunshine hours at 7.9 and 8.3 hours per day will allow visitors ample time to enjoy outdoor activities. Moreover, sea temperatures of 17.2°C (63°F) and 18.7°C (65.7°F) make for pleasant swimming conditions as well.
The worst time to visit Thames
The less ideal time to visit Thames falls during the months of June, July and August, with the climatic conditions leaning towards the colder and wetter side. During this time, visitors will face the lowest temperatures ranging from 10.2°C (50.4°F) to 13.7°C (56.7°F) and maximum rainfall levels, peaking at 84mm (3.31") in August.Furthermore, the sunshine hours hit their yearly low (around 6.4 to 6.7 hours per day), reducing opportunities for outdoor leisure pursuits. The sea temperature also dips to its lowest at 15.2°C (59.4°F) to 15.6°C (60.1°F), making swimming and other water activities less desirable.
Spring weather in Thames
Spring in Thames witnesses gradually warming temperatures where high temperatures shift from 14.5°C (58.1°F) in September to 17.5°C (63.5°F) in November. Correspondingly, low temperatures also undergo a subtle ascent from 10.9°C (51.6°F) to 13.3°C (55.9°F). Rainfall in spring lies in the moderate range with measures from 48mm (1.89") to 65mm (2.56"). The days start to lengthen, with daylight hours extending from 11.9 to 14.1 hours, permitting a more substantial amount of sunshine per day.Summer weather in Thames
During summer in Thames, temperatures are consistently moderate with highs floating around 18.6°C (65.5°F) to 21.8°C (71.2°F) and lows of 15.3°C (59.5°F) to 17.8°C (64°F). Rainfall averages tend to escalate slightly during this period, reaching up to 77mm (3.03") in February. Daylight hours are at their peak ranging from 13.5 to 14.7 hours, ensuring plenty of sunshine for outdoor activities.Autumn weather in Thames
The autumn months in Thames experience a steady decrease in temperatures with highs dropping from 20.3°C (68.5°F) in March to a cooler 14.5°C (58.1°F) by May. Night temperatures follow suit, descending from 16.4°C (61.5°F) to 10.9°C (51.6°F). While the rainfall increases progressively from 48mm (1.89") to 67mm (2.64"), daylight hours decrease to around 10.2 hours by the end of the period.Winter weather in Thames
Winter in Thames brings cooler atmospherical conditions featuring temperature highs around 13.5°C (56.3°F) and 13.7°C (56.7°F) and lows between 10.2°C (50.4°F) and 10.7°C (51.3°F). Notwithstanding, winter also sees the heaviest rainfall with the highest measure reaching 84mm (3.31") in August. Sunlight hours are at their shortest ranging from 9.6 to 10.7 hours, and sea temperatures dip to their lowest at around 15.2°C (59.4°F) to 15.6°C (60.1°F), making outdoor water activities less appealing.Weather in January
January sets the pace for the year with its high temperatures, reaching 21°C (69.8°F), starting the year on a warm note in Thames, New Zealand. Weather systems bring frequent rain, with January being part of the rainier season. Weather in January »Weather in February
February carries on the warm trend from January, although there is a slight drop in the average sea temperature. Higher rainfall is anticipated when compared to January, keeping the relative humidity consistently high. Despite this, February still sees plenty of hours of daylight, providing an ample amount of time for outdoor activities. Weather in February »Weather in March
March sees a decrease in daily high and low temperatures, signifying the end of the summer season. Rain increases slightly with 48mm (1.89") per month and the number of rainfall days also increases to 14.7 days. The daylight hours reduce considerably when compared to February. Weather in March »Weather in April
Signifying the transition from summer to autumn, April experiences a notable dip in temperatures. Compared to March, the month of April witnesses an increase in the average rainfall, contributing to consistently high humidity levels. Weather in April »Weather in May
Entering into the colder months of the year, May sees a significant drop in average high temperatures. Surpassing April, rainfall tops at 67mm (2.64") making it the third wettest month of the year. The daylight hours are significantly lesser when compared to the summer months. Weather in May »Weather in June
June has the lowest average temperatures of the year, a stark contrast to the warmth of the summer months. June stands out with its highest rainfall of 77mm (3.03") and 16 rainfall days, embracing the winter season. Despite the high rainfall, this month sees the highest relative humidity of the year. Weather in June »Weather in July
July endures the cold conditions from June, with the sea temperature dropping to 15.6°C (60.1°F). However, rainfall reduces slightly compared to June, indicating a decrease in wet weather conditions. Despite being one of the cloudiest months, the number of hours of sunshine surprisingly increases. Weather in July »Weather in August
Despite a slight increase in average temperatures, August signals the last of the winter chill. Rainfall sees a significant increase, tallying up to 84mm (3.31"), making it the highest rainfall month of the year. Daylight hours marginally increase, hinting at the end of the winter season. Weather in August »Weather in September
September marks the beginning of spring with temperatures slowly beginning to rise. The average rainfall reduces with 65mm (2.56"), creating drier conditions compared to August. Steadily increasing sunlight hours infuse a sense of warmth into the lingering chill. Weather in September »Weather in October
Sunshine dominates the month of October, contributing to steadily rising temperatures. The rainfall continues to decrease, heralding the onset of the drier season. With more daylight hours, outdoor activities become more appealing as the weather warms up. Weather in October »Weather in November
November embraces warmth and relatively less rainfall as summer approaches. Compared to October, this month basks in more sunshine hours - a clear sign of the fast-approaching summer. Balmy weather prompts a further rise in sea temperature. Weather in November »Weather in December
End of the year embodies summer in full swing with temperatures reaching a maximum high since April. December witnesses a considerable rise in rainfall, standing at 73mm (2.87") after a relatively dry November. Despite more daylight hours, this month surprisingly sees a slight decrease in hours of sunshine. 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
January is the month with the least rainfall in Thames. Rain falls for 10.6 days and accumulates 37mm (1.46") of precipitation.
In Thames, during the entire year, the rain falls for 180 days and collects up to 716mm (28.19") of precipitation.
January through April and December, with an average maximum UV index of 5, are months with the highest UV index in Thames, New Zealand.
February stands out as Thames's warmest month, with temperatures ranging between an average high of 21.8°C (71.2°F) and a low of 17.8°C (64°F).
The month with the warmest seawater in Thames is February, with an average sea temperature of 21.2°C (70.2°F).
The months with the lowest humidity in Thames are March through May and July, with an average relative humidity of 78%.
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends in Thames, 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.
June has the shortest days of the year in Thames, New Zealand, with an average of 9h and 42min of daylight.
June and July, with an average maximum UV index of 3, are months with the lowest UV index in Thames.
July, recording an average high temperature of 13.5°C (56.3°F) and a low temperature of 10.2°C (50.4°F), is Thames's coldest month.
August is the month with the most rainfall in Thames, New Zealand. Rain falls for 19 days and accumulates 84mm (3.31") of precipitation.
The month with the coldest seawater is August, with an average sea temperature of 15.2°C (59.4°F).
August has the least sunshine of the year in Thames, New Zealand, with an average of 6.4h of sunshine.
With an average relative humidity of 81%, December is the most humid month.
December has the longest days of the year in Thames, with an average of 14h and 42min of daylight.
With an average of 8.3h of sunshine, December has the most sunshine of the year in Thames, New Zealand.
Average temperature
Thames, New Zealand
The warmest month (with the highest average high temperature) is February (21.8°C).
The month with the lowest average high temperature is July (13.5°C).
The month with the highest average low temperature is February (17.8°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure
Thames, New Zealand
- Average pressure in January:
1014.7mbar - Average pressure in February:
1016.4mbar - Average pressure in March:
1018.2mbar - Average pressure in April:
1018.1mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.5mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1014.7mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1015.2mbar - Average pressure in December:
1015.5mbar
The month with the highest atmospheric pressure is March (1018.2mbar).
The months with the lowest atmospheric pressure are January and September (1014.7mbar).
Average wind speed
Thames, New Zealand
- Average wind speed in January:
17km/h - Average wind speed in February:
15.5km/h - Average wind speed in March:
16.7km/h - Average wind speed in April:
17.8km/h - Average wind speed in May:
19.6km/h - Average wind speed in June:
21.2km/h
- Average wind speed in July:
21.4km/h - Average wind speed in August:
20.2km/h - Average wind speed in September:
21.5km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
17.9km/h - Average wind speed in December:
16.6km/h
The windiest month (with the highest average wind speed) is September (21.5km/h).
The calmest month (with the lowest average wind speed) is February (15.5km/h).
Average humidity
Thames, New Zealand
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are March, April, May and July (78%).
Average rainfall
Thames, New Zealand
The wettest month (with the highest rainfall) is August (84mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days
Thames, New Zealand
- Average rainfall days in January:
10.6 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
19 days - Average rainfall days in September:
16.6 days - Average rainfall days in October:
14.8 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is January (10.6 days).
Average sea temperature
Thames, New Zealand
The best month for swimming (with the highest average sea temperature) is February (21.2°C).
The coldest month (with the lowest average sea temperature) is August (15.2°C).
Average daylight / Average sunshine
Thames, New Zealand
- Average daylight in January:
14h and 24min - Average daylight in February:
13h and 30min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 6min - Average daylight in May:
10h and 12min - Average daylight in June:
9h and 42min
- Average daylight in July:
9h and 54min - Average daylight in August:
10h and 42min - Average daylight in September:
11h and 54min - Average daylight in October:
13h and 0min - Average daylight in November:
14h and 6min - Average daylight in December:
14h and 42min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in January:
8h and 0min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
7h and 12min - Average sunshine in May:
7h and 0min - Average sunshine in June:
6h and 36min
- Average sunshine in July:
6h and 42min - Average sunshine in August:
6h and 24min - Average sunshine in September:
6h and 36min - Average sunshine in October:
7h and 6min - Average sunshine in November:
7h and 54min - Average sunshine in December:
8h and 18min
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
Thames, New Zealand
- Average sunshine days in January:
15.6 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
8.4 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
13.2 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is January (15.6 days).
The month with the least sunshine days is August (8.4 days).
Average UV index
Thames, New Zealand
The months with the highest UV index are January, February, March, April and December (UV index 5).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover
Thames, New Zealand
The months with the most cloud cover are August and September (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility
Thames, New Zealand
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).
