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Newcastle in December: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Newcastle in December will be like? Take a look at our weather guide for Newcastle, based on historical data.
Check flight prices to Newcastle on Avionero:
December

Weather in Newcastle in December 2024

OK Weather
Chill
🌧️
Rainy
🌊
Comfortable water
If you plan to visit Newcastle in December, the weather is typically alright, with an average high temperature of +45°F during the day and approximately 3 sunny days. Expect some rainy, though, as there are typically 15 rainy days in the month and around 68 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • December is usually the wettest month of the year in Newcastle;

Average weather

☀️
+45°F
Avg. max. temperature
+12°F
Min.
+61°F
Max.
68 mm
Total precipitation
84%
Avg. humidity
4 m/s
Avg. wind
3 ☀️
Sunny Days
10 ⛅️
Cloudy
15 🌦
Rainy
Our opinion: Newcastle has OK weather in December.

Average temperature in Newcastle in December

Here are the expected maximum, average and minimum temperatures in Newcastle for December based on the historical data.
Last Year
Historical Data

Going from a maximum of +57°F during the day to a minimum of +23°F during the night, the temperature in December averages around +46°F.

The average maximum temperature goes up 32% by the end of the month, compared with the beginning of the month, from +34°F to +45°F.

Is Newcastle warm or cold in December?

Newcastle is typically chill in December.

Maximum temperatures go down compared to the previous month from +48°F to +45°F. The minimum temperature also goes down from +39°F to +36°F.

Pack a jumper and a jacket as there will be cooler temperatures.

December is one of the coolest months in Newcastle, here is the comparison with other months:

Water temperature in Newcastle in December

Water in Newcastle in December is Comfortable. It varies from +68°F to +77°F, with an average of +73°F. Note that the air temperature is lower than the water temperature, averaging around +45°F.

In December, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Newcastle are reached in February, when the average sea temperature rises to +75°F. The coldest water temperatures are in August, with an average of +66°F.

Can you swim in Newcastle in December?

The water in Newcastle in December is pretty comfortable (+73°F in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don’t forget a large beach towel or two for drying off.

Climate in Newcastle in December

Newcastle weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+48°F+45°F+43°F
Min. temperature
+18°F+12°F+7°F
Max. temperature
+64°F+61°F+57°F
Rainfall
65 mm68 mm54 mm
Wind
4 m/s4 m/s5 m/s
Avg. water temperature
+70°F+73°F+74°F
Humidity
83%84%83%
Air pressure
1009 HPa1009 HPa1010 HPa
Sunny days
333
Cloudy days
91010
Rainy days
171514
Snowy days
134

December weather is still as ok as in November. It’s getting colder in December. From +48°F in the day, the average maximum temperature lowers to +45°F. Prepare for more rain. Average rainfall goes from 65 mm to 68 mm. Humidity rises from 83% to 84%. The average wind speed doesn’t change much during December, staying around 4 m/s. The amount of sunny days stay about the same, averaging 3 sunny days during the month.

January brings much the same weather, it remains ok.

Wind

Wind speed in Newcastle in December based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 12 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Newcastle is gradually increasing during December, going from 1 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Newcastle based on historical data.
Last Year
Historical Data
Typically, there is a 55% chance of rain on an average day in December, with total rainfall of approximately 109 mm. The maximum amount of rainfall per day is around 19 mm, which is considered light rain. December is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
December is one of the rainiest months in Newcastle, here is a comparison with other months, total mm:
Newcastle wettest month is August, where a typical day has a 61% chance of precipitation and 72 mm of rainfall per day. February, on the other hand, is the driest month with a mere 41% chance of precipitation and 46 mm of rainfall per day.

Snow

Amount of snow in mm during December in Newcastle based on historical data.
Last Year
Historical Data
Typically, there is a 0% chance of snow on an average day in December, with a total monthly snowfall of approximately 4 mm.

Here’s how December is compared with other months in the amount of snow, total mm:

How was the weather last December in Newcastle?

This is the weather in Newcastle in December 2023:
1 December
☀️
+34°F
2 December
☁️
+32°F
3 December
🌫️
+32°F
4 December
🌧️
+43°F
5 December
🌧️
+43°F
6 December
☀️
+38°F
7 December
🌧️
+43°F
8 December
🌫️
+47°F
9 December
🌧️
+47°F
10 December
🌧️
+46°F
11 December
☁️
+45°F
12 December
🌧️
+46°F
13 December
🌧️
+45°F
14 December
☀️
+47°F
15 December
☀️
+53°F
16 December
☁️
+53°F
17 December
☁️
+53°F
18 December
☁️
+56°F
19 December
☀️
+49°F
20 December
☀️
+52°F
21 December
☀️
+54°F
22 December
☀️
+51°F
23 December
☁️
+54°F
24 December
☀️
+57°F
25 December
☁️
+50°F
26 December
☀️
+46°F
27 December
🌧️
+53°F
28 December
☀️
+48°F
29 December
☁️
+46°F
30 December
☀️
+47°F
31 December
🌧️
+44°F
In December 2023 Newcastle had 12 sunny days, 8 cloudy days, and 9 rainy days. The average maximum temperature was +46°F, with an absolute maximum of +57°F and a minimum of +32°F. The average humidity was 86%, with a maximum of 98% and a minimum of 65%. The average wind speed was 5 m/s, with a maximum of 19 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Newcastle climate has changed over the last 43 years.

The climate in Newcastle in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1996 (+52°F) and the highest in 2022 (+56°F). The driest year was 2003 with only 518 mm of rainfall, and the wettest year was 2012 with 1037 mm.

FAQ

Frequently asked questions about the weather in Newcastle in December:

Is December a good time to visit Newcastle?

It’s always a good time to visit Newcastle, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Newcastle in December?

Not really, December is not the best time to sunbathe, unless you visit a local solarium.

Can you swim in Newcastle in December?

Yes, the water temperature in Newcastle in December is considered moderate and enjoyable for most people, averaging around +73°F.

Is Newcastle rainy in December?

Newcastle is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Newcastle in December?

Usually, it’s not very sunny in Newcastle in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in United Kingdom

Check out the weather for other cities in United Kingdom.

Monthly weather in Newcastle

Source of the data

For this page, we’ve looked at the typical weather in Newcastle, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.