Annual mean 16°C · wettest around June · prevailing wind S
Warmest
32.8 °C
Coldest
6.4 °C
Wettest
63%
Windiest
7.2 m/s
Prevailing
S
5.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Newcastle over the whole year is 16°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about -0°C. Newcastle has no sharply defined rainy season: the chance of rain on a given day runs from 48% in November, the driest month, to 58% in June, the wettest. Winds in Newcastle are highest in April, averaging 5.4 m/s (19 km/h), and lightest in September, at 3.7 m/s (13 km/h). The prevailing wind is from the S. The clearest skies in Newcastle come in July, when the sky is typically 21% covered; May is the cloudiest month, at 39%.
Month by month Newcastle climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
7°C
-0°C
1°C
54%
35%
4.6 m/s
3
0
24
February
9°C
2°C
3°C
52%
38%
5.0 m/s
11
0
35
March
16°C
7°C
10°C
54%
35%
5.3 m/s
27
2
58
April
20°C
11°C
15°C
56%
38%
5.4 m/s
50
5
65
May
24°C
17°C
22°C
56%
39%
4.5 m/s
64
33
45
June
30°C
22°C
30°C
58%
27%
4.4 m/s
27
58
8
July
32°C
24°C
33°C
53%
21%
4.0 m/s
8
47
1
August
32°C
23°C
32°C
55%
24%
3.8 m/s
13
50
2
September
29°C
19°C
28°C
56%
26%
3.7 m/s
38
59
16
October
22°C
12°C
18°C
55%
29%
4.4 m/s
57
22
52
November
15°C
6°C
10°C
48%
30%
4.5 m/s
28
1
60
December
10°C
3°C
4°C
51%
33%
4.4 m/s
7
0
37
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Newcastle weather by season
Year round, Newcastle has days of about 7°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from -0°C to 24°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around June and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Newcastle weather in winterDecember to February
High 9°CLow 1°CRain 52%
Winter in Newcastle has typical daily highs of about 9°C and lows of about 1°C, with a 52% chance of rain on a given day.
Newcastle weather in springMarch to May
High 20°CLow 12°CRain 55%
Spring in Newcastle has typical daily highs of about 20°C and lows of about 12°C, with a 55% chance of rain on a given day.
Newcastle weather in summerJune to August
High 31°CLow 23°CRain 55%
Summer in Newcastle has typical daily highs of about 31°C and lows of about 23°C, with a 55% chance of rain on a given day.
Newcastle weather in autumnSeptember to November
High 22°CLow 12°CRain 53%
Autumn in Newcastle has typical daily highs of about 22°C and lows of about 12°C, with a 53% chance of rain on a given day.
When is the rainy season in Newcastle?
Newcastle has no sharply defined rainy season: the chance of rain on a given day runs from 48% in November, the driest month, to 58% in June, the wettest.
What time of year is Newcastle windiest?
Winds in Newcastle are highest in April, averaging 5.4 m/s (19 km/h), and lightest in September, at 3.7 m/s (13 km/h). The prevailing wind is from the S.
What is the average temperature in Newcastle year round?
The average temperature in Newcastle over the whole year is 16°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about -0°C.