Climate and monthly weather forecastMasterton, New Zealand
Climate and monthly weather forecast
The climate of Masterton
Masterton, geographically poised within New Zealand, enjoys a predominately Marine West Coast climate with warm summers (Cfb on the Köppen climate classification). This type of climate serves up cool summers and mild winters, underscoring an overall comfortable ambient temperature throughout the year. Humidity remains relatively constant year-round, oscillating between 80% and 84% which implies a constant level of moisture in the air.Turning the spotlight on rainfall, Masterton experiences the most precipitation in June and July, with rainfall reaching 66mm (2.6"). Yet, it dips to 29mm (1.14") in February, underlining the distinctive weather patterns each month presents. The frequency of rainy days usually augments from February to July, peaking at 17.2 days in August, and then descends subsequently.
A factor that stands out is the absolute lack of snowfall; Masterton does not experience icy conditions in any month, hence, the town is suitable for those uncomfortable with icy weather conditions.
In terms of daylight hours, December leads the pack with a generous 15.1 hours, while June offers the shortest duration of sunlight, averaging at a modest 9.3 hours. Sunshine hours fluctuate moderately from December's 8.6 hours to June's 4.9 hours.
The best time to visit Masterton
When pinpointing the most opportune time to visit Masterton, the summer months from December to February emerge as a desirable option. During this phase, the city basks in the most prolonged daylight ranging from 13.2 hours to a zenith of 15.1 hours in December. The temperature is comfortably warm with highs varying from 18.3°C (64.9°F) to 19.7°C (67.5°F) and lowers fluctuating from 12.5°C (54.5°F) to 13.9°C (57°F). This period allows ample opportunities for outdoor activities and exploration.The worst time to visit Masterton
The less desirable time to visit would arguably be the winter months from June to August. During this span, the city has the most number of rainy days, with June and July peaking at a soggy 66mm (2.6") of precipitation. The temperature also witnesses a downward trajectory touching 10.8°C (51.4°F) in July and lowers dropping to 7.1°C (44.8°F). The daylight during these months is also the shortest, averaging at 9.3 hours in June but improving to 10.5 hours by August.Spring weather in Masterton
The transition from winter to summer is gracefully handled in Masterton with spring from September to November. High temperatures range from 12.3°C (54.1°F) to 15.7°C (60.3°F) and lows vary from 7.9°C (46.2°F) to 10.5°C (50.9°F). The rainfall drops to 46mm (1.81") in September and increases to 60mm (2.36") by November. Daylight hours start to lengthen, echoing the approach of summer.Summer weather in Masterton
The summer season in Masterton, occurring from December to February, demonstrates the warmest temperatures, reaching highs between 18.3°C (64.9°F) to 19.7°C (67.5°F) and lows from 12.5°C (54.5°F) to 13.9°C (57°F). Rainfall during these months averages from 29mm (1.14") to 34mm (1.34"), yielding more dry days in comparison to other months. The daylight duration stays significant, offering long hours of sunshine and extending outdoor activities.Autumn weather in Masterton
Autumn manifests in Masterton from March to May, presenting a notable shift from the summer heat to the winter chill. Highs during this season range from 15.8°C (60.4°F) to 19.4°C (66.9°F) and lows from 9.7°C (49.5°F) to 13.6°C (56.5°F). Rainfall steadily rises from 34mm (1.34") in March to a substantial 59mm (2.32") in May, foretelling the upcoming rainy winter season.Winter weather in Masterton
The winter month's usher in cooler temperatures with highs falling between 10.8°C (51.4°F) to 13.8°C (56.8°F) and lows dipping from 7.1°C (44.8°F) to 9.7°C (49.5°F). Rainfall during this season can oscillate from 56mm (2.2") in August to a peak of 66mm (2.6") in June and July. Daylight hours are at their shortest, with June only offering an average of 9.3 hours.Weather in January
In Masterton, New Zealand, January traditionally brings mild temperatures and a steady amount of rainfall. Compared to following February, the weather remains relatively stable. Uniquely, it has one of the longest periods of daylight, boasting 14.7 hours on average. Weather in January »Weather in February
February continues the pattern established in the earlier month of January with temperate climate and relative humidity. The UV index sits consistently at 5, a moderate level prompting precautionary measures, especially between 10 am to 4 pm. Weather in February »Weather in March
March weather in Masterton, New Zealand, sees a slight decline in average temperatures from February and a rise in rainfall. With daylight hours starting to shorten, the daylight hours average at 12.4 hours, a little less than February. Weather in March »Weather in April
The weather in April in Masterton, New Zealand, starts to signal the onset of the colder months. Showers become more frequent than the previous month, March, with a significant increase in total rainfall. The temperature dips noticeably from the previous month, with the wind gaining strength up to 18km/h (11.2mph) on average. Weather in April »Weather in May
May marks the transition from autumn to winter in Masterton, New Zealand, with an even considerable drop in temperature from April. The daylight hours are now noticeably shorter, registering an average of 9.9 hours. May experiences one of the highest monthly rainfalls in the year, with an average of 59mm (2.32"). Weather in May »Weather in June
The month of June ushers in winter in Masterton, New Zealand, with low temperatures and high humidity. There is minimal variation from the previous month, May, in terms of temperature. It is unique for this month to have an average low of 8°C (46.4°F), making it the coolest month thus far in the year. Weather in June »Weather in July
July is renowned for being the coldest month in Masterton, New Zealand, with temperatures falling even further from June levels. The relatively high amount of rainfall characterizing the preceding months decreases slightly. However, one peculiar event sets July apart: a slight increase in daylight hours to 9.5, after hitting the lowest point in June. Weather in July »Weather in August
In Masterton, New Zealand, August showcases a gradual transition from harsh winter to mild spring and stands out due to a modest increase in temperatures from July. The longest sunshine duration since May emerges during August. A tangible decrease in total rainfall signifies the retreat of winter. Weather in August »Weather in September
September duly announces the arrival of spring in Masterton, New Zealand. Compared to August, there is an appreciable increase in average temperatures and daylight hours. It turns noteworthy with peak wind speed, averaging around 20.6km/h (12.8mph) - the highest of the year. Weather in September »Weather in October
October in Masterton, New Zealand, is a continuation of spring conditions with temperatures on a steady rising trend from September. With increased daylight hours, the UV index also rises to 4, recommending stronger sun protection. Weather in October »Weather in November
As Masterton, New Zealand, enters into November, the weather turns noticeably warmer and drier compared to October. The rise in average temperatures signifies the onset of summer. Coinciding with the surge in temperature is an upsurge in the UV index to 4, signifying a need for moderate sun protection. Weather in November »Weather in December
December signifies the beginnings of summer in Masterton, New Zealand, with a rise in average temperatures from November. The daylight hours extend, adding more warmth and brightness to the lay of the land. The month has a consistent visibility of 9km (5.6mi), a testament to the clear skies and good weather of December. 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, February and November, with an average relative humidity of 80%, are the least humid months in Masterton, New Zealand.
In Masterton, New Zealand, during the entire year, the rain falls for 172.3 days and collects up to 622mm (24.49") of precipitation.
In Masterton, snow does not fall in January through July, September through December.
Throughout the year, there are 0.1 snowfall days.
January, February and December, with an average maximum UV index of 5, are months with the highest UV index in Masterton.
Masterton's February weather, marked by an average high temperature of 19.7°C (67.5°F) and an average low temperature of 13.9°C (57°F), is the warmest in the year.
February is the month with the least rainfall in Masterton, New Zealand. Rain falls for 9.2 days and accumulates 29mm (1.14") of precipitation.
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, 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.
May through August, with an average maximum UV index of 3, are months with the lowest UV index in Masterton.
With an average relative humidity of 84%, June is the most humid month in Masterton.
The wettest months in Masterton, New Zealand, are June and July, with an average 66mm (2.6") of rainfall.
The month with the shortest days is June, with an average of 9h and 18min of daylight.
With an average of 4.9h of sunshine, June has the least sunshine of the year in Masterton, New Zealand.
The coldest month is July, with an average high-temperature of 10.8°C (51.4°F) and an average low-temperature of 7.1°C (44.8°F).
The only month with snowfall in Masterton is August.
August has the most snowfall days of the year in Masterton, New Zealand. Snow falls for 0.1 days.
November has the most sunshine of the year, with an average of 8.8h of sunshine.
With an average of 15h and 6min of daylight, December has the longest days of the year in Masterton, New Zealand.
Average temperature
Masterton, New Zealand
The warmest month (with the highest average high temperature) is February (19.7°C).
The month with the lowest average high temperature is July (10.8°C).
The month with the highest average low temperature is February (13.9°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).
Average pressure
Masterton, New Zealand
- Average pressure in January:
1012.6mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1017.8mbar - Average pressure in April:
1017mbar - Average pressure in May:
1014.1mbar - Average pressure in June:
1015.4mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1012.6mbar - Average pressure in November:
1012.3mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is March (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed
Masterton, New Zealand
- Average wind speed in January:
19.5km/h - Average wind speed in February:
17.2km/h - Average wind speed in March:
16.9km/h - Average wind speed in April:
18km/h - Average wind speed in May:
19.4km/h - Average wind speed in June:
18km/h
- Average wind speed in July:
19.4km/h - Average wind speed in August:
17.6km/h - Average wind speed in September:
20.6km/h - Average wind speed in October:
20.4km/h - Average wind speed in November:
19.8km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is September (20.6km/h).
The calmest month (with the lowest average wind speed) is March (16.9km/h).
Average humidity
Masterton, New Zealand
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are January, February and November (80%).
Average rainfall
Masterton, New Zealand
The wettest months (with the highest rainfall) are June and July (66mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days
Masterton, New Zealand
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
14.1 days - Average rainfall days in December:
14.9 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is February (9.2 days).
Average snowfall days
Masterton, 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 days - Average snowfall days in August:
0.1 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 August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight / Average sunshine
Masterton, New Zealand
- Average daylight in January:
14h and 42min - Average daylight in February:
13h and 42min - Average daylight in March:
12h and 24min - Average daylight in April:
11h and 0min - Average daylight in May:
9h and 54min - Average daylight in June:
9h and 18min
- Average daylight in July:
9h and 36min - Average daylight in August:
10h and 30min - Average daylight in September:
11h and 48min - Average daylight in October:
13h and 12min - Average daylight in November:
14h and 24min - Average daylight in December:
15h and 6min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in January:
8h and 30min - Average sunshine in February:
7h and 54min - Average sunshine in March:
7h and 36min - Average sunshine in April:
7h and 12min - Average sunshine in May:
6h and 54min - Average sunshine in June:
4h and 54min
- Average sunshine in July:
6h and 36min - Average sunshine in August:
6h and 30min - Average sunshine in September:
7h and 6min - Average sunshine in October:
7h and 12min - Average sunshine in November:
8h and 48min - Average sunshine in December:
8h and 36min
The month with the most sunshine is November (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 4h and 54min).
Average sunshine days
Masterton, New Zealand
- Average sunshine days in January:
17 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
18.4 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
10.7 days - Average sunshine days in October:
10.8 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
13.3 days
The month with the most sunshine days is March (18.4 days).
The month with the least sunshine days is September (10.7 days).
Average UV index
Masterton, New Zealand
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 and August (UV index 3).
Average cloud cover
Masterton, New Zealand
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility
Masterton, New Zealand
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
