Annual mean 10°C · wettest around December · prevailing wind SW
Warmest
19.4 °C
Coldest
5.2 °C
Wettest
36%
Windiest
5.8 m/s
Prevailing
SW
4.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Newtown over the whole year is 10°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about 4°C. Newtown has no sharply defined rainy season: the chance of rain on a given day runs from 18% in July, the driest month, to 33% in December, the wettest. Winds in Newtown are highest in February, averaging 4.7 m/s (17 km/h), and lightest in September, at 3.1 m/s (11 km/h). The prevailing wind is from the SW. The clearest skies in Newtown come in May, when the sky is typically 62% covered; December is the cloudiest month, at 76%.
Month by month Newtown 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
6°C
4°C
1°C
27%
73%
3.9 m/s
0
0
12
February
7°C
4°C
2°C
29%
71%
4.7 m/s
0
0
18
March
8°C
4°C
4°C
27%
70%
4.0 m/s
1
0
30
April
11°C
5°C
7°C
18%
65%
3.4 m/s
7
0
50
May
15°C
9°C
11°C
18%
62%
3.3 m/s
27
0
76
June
17°C
12°C
15°C
20%
67%
3.3 m/s
49
4
78
July
19°C
13°C
17°C
18%
68%
3.2 m/s
63
7
78
August
18°C
13°C
16°C
21%
67%
3.4 m/s
60
4
80
September
16°C
11°C
14°C
26%
68%
3.1 m/s
41
3
77
October
13°C
9°C
10°C
26%
71%
3.6 m/s
11
0
68
November
9°C
6°C
5°C
28%
73%
3.6 m/s
1
0
37
December
7°C
5°C
3°C
33%
76%
4.0 m/s
0
0
20
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 Newtown weather by season
Year round, Newtown has days of about 6°C at their warmest in January, its coolest month, and 19°C in July, its warmest; the coolest hours of the day run from 4°C to 13°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around December and least likely around July. 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.
Newtown weather in winterDecember to February
High 7°CLow 4°CRain 29%
Winter in Newtown has typical daily highs of about 7°C and lows of about 4°C, with a 29% chance of rain on a given day.
Newtown weather in springMarch to May
High 11°CLow 6°CRain 21%
Spring in Newtown has typical daily highs of about 11°C and lows of about 6°C, with a 21% chance of rain on a given day.
Newtown weather in summerJune to August
High 18°CLow 13°CRain 19%
Summer in Newtown has typical daily highs of about 18°C and lows of about 13°C, with a 19% chance of rain on a given day.
Newtown weather in autumnSeptember to November
High 13°CLow 9°CRain 27%
Autumn in Newtown has typical daily highs of about 13°C and lows of about 9°C, with a 27% chance of rain on a given day.
When is the rainy season in Newtown?
Newtown has no sharply defined rainy season: the chance of rain on a given day runs from 18% in July, the driest month, to 33% in December, the wettest.
What time of year is Newtown windiest?
Winds in Newtown are highest in February, averaging 4.7 m/s (17 km/h), and lightest in September, at 3.1 m/s (11 km/h). The prevailing wind is from the SW.
What is the average temperature in Newtown year round?
The average temperature in Newtown over the whole year is 10°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about 4°C.