Newcastle weather and climate in 2025
Day
17 °C
Night
8 °C
Sea
18 °C
Precipitation
75 mm
in month
Rainy days
9 days
in month
Daylight
10 hours
average
Sunshine
7 hours
average
Humidity
64 %
Day
17 °C
Night
8 °C
Sea
18 °C
Precipitation
75 mm
in month
Rainy days
9 days
in month
Daylight
10 hours
average
Sunshine
7 hours
average
Humidity
64 %
Overview: Newcastle
Weather charts for Newcastle
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Weather overview for Newcastle
Weather overview
The city of Newcastle, with its vibrant atmosphere, also offers a diverse weather palette throughout the year. Summer brings warm to hot days, often reaching the mid-to-high 20s in degrees, with occasional spikes above 30 degrees, painting a perfect picture for beach outings. As autumn makes its entrance, a noticeable drop in nighttime temperatures provides relief from the summer heat, transitioning into crisp and cooler days. Winter, though generally mild, has its moments of brisk weather, especially during the night, with the mercury dipping down to single digits. Spring revitalizes the city with moderate temperatures and an increasing number of sun hours, leading back into the warmth of the impending summer.
January weather
January in Newcastle is warm with daytime temperatures hovering around 27.1 degrees, setting the scene for beachgoers to enjoy the sun and surf. While you might encounter some rainy days this month, totaling around 10, the precipitation is moderate with 80.66 mm of rainfall.
February weather
February sees a slight dip in daytime temperatures to 27 degrees and remains a prime time for outdoor activities. The rain gauge gets a bit more action with approximately 125 mm of rainfall spread across 11 wet days.
March weather
As March rolls in, the daytime temperatures in Newcastle continue to be warm at an average of 25.6 degrees, signaling the end of the high summer heat. The city experiences around 12 rainy days this month, contributing to 117.39 mm of rainfall.
April weather
April signifies a noticeable transition to cooler weather, with daytime temperatures dropping to 23.4 degrees. Rainfall is much like March, with 115.44 mm dispersed over roughly 10 wet days, indicating that carrying an umbrella might still be a wise choice.
May weather
May brings a definite cool-down in Newcastle, with average daytime temperatures around 20.6 degrees. The precipitation is still present, with about 103.75 mm of rainfall, although the number of wet days remains steady from the previous month.
June weather
Winter’s approach in June is marked by the coolest daytime temperatures yet, averaging around 17.9 degrees. With a marked decrease in sun hours to 5.66 per day, it's the perfect time to enjoy the coziness of indoor venues.
July weather
July continues the winter trend with the coldest daytime temperature of the year at an average of 17.2 degrees. Rainfall subsides somewhat to 74.75 mm, and the sun begins to be less shy with around 6.5 sun hours per day.
August weather
August in Newcastle is when the winter starts to wane, with an average daytime temperature increasing slightly to 19 degrees. Rainfall during the month is the lowest in the year at 58.7 mm, making it a comparatively dry period.
September weather
September sees the bloom of spring with the temperature continuing to climb to an average high of 21.6 degrees. The precipitation remains consistent with the previous month, offering around 57.69 mm of rainfall.
October weather
October in Newcastle welcomes consistently warmer weather with average daytime temperatures of 23.5 degrees. The city sees around 75.36 mm of rainfall, which is a badge of the spring season's occasional showers.
November weather
November brings an increase in average daytime temperatures to 24.4 degrees, hinting at the summer ahead. Though the sun hours peak at 7.69 per day, the month also brings 94.31 mm of precipitation over an average of 10 wet days.
December weather
Rounding out the year, December sees a further climb in temperature to an average high of 26.3 degrees. Rainfall is relatively mild with around 75.15 mm, and the rainy days are fewer than the preceding spring months.
FAQs
How many hours of sunshine can I expect in Newcastle during January?
With an average of 7.24 sun hours per day in January, Newcastle offers plenty of sunshine to start the year off bright and cheerful.
Is the weather in Newcastle humid in February?
The humidity in Newcastle during February climbs a notch to an average of 67.9 percent, making the air feel a tad more moist than in January.
What is the sea temperature like in Newcastle during March?
The sea temperature in Newcastle is slightly cooler than the peak summer months but still remains a refreshing 22.88 degrees in March.
Is April a windy month in Newcastle?
April's wind speeds average around 3.5 m/s, which might add a brisk touch to your day, especially near the coastline.
How does the humidity change in Newcastle during May?
The relative humidity in May sees a slight increase to an average of 69.5 percent, giving the air a more noticeable presence of moisture.
How cold does it get at night in Newcastle during June?
June nights in Newcastle can feel quite chilly compared to its balmy days, dropping to an average low of 8.7 degrees.
Does the wind pick up in Newcastle during July?
July’s average wind speed stays relatively mild at 4.1 m/s, maintaining a gentle enough presence not to disrupt most outdoor activities.
How is the overall weather in Newcastle during August?
August's weather shows a promising transition with increasing sun hours to 7.21 per day and a moderate daytime temperature, hinting at the upcoming spring.
As spring arrives, does the weather in Newcastle get windier?
Newcastle’s winds in September hold steady at an average speed of 4 m/s, keeping the spring air fresh and invigorating.
Can I anticipate many sunny days in Newcastle during October?
October days are generously sunlit in Newcastle with an average of 7.26 sun hours, setting a glorious stage for outdoor activities under the spring sun.
How should I dress for the weather in Newcastle in November?
Light and airy clothing is suitable for Newcastle’s November weather, with the high daytime temperatures and increasing humidity levels.
Will I encounter many rainy days in Newcastle during December?
December presents only about 9.83 wet days, giving plenty of respite to enjoy the festive season with minimal rainy interruptions in Newcastle.
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