Annual mean 17°C · wettest around June · prevailing wind W
Warmest
30.9 °C
Coldest
9.1 °C
Wettest
89%
Windiest
3.9 m/s
Prevailing
W
3.0 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 Smithfield over the whole year is 17°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 3°C. Smithfield has no sharply defined rainy season: the chance of rain on a given day runs from 80% in October, the driest month, to 85% in June, the wettest. Winds in Smithfield are highest in March, averaging 2.3 m/s (8 km/h), and lightest in August, at 1.3 m/s (5 km/h). The prevailing wind is from the W. The clearest skies in Smithfield come in November, when the sky is typically 33% covered; February is the cloudiest month, at 43%.
Month by month Smithfield 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
9°C
3°C
6°C
84%
38%
1.9 m/s
11
0
38
February
13°C
5°C
10°C
84%
43%
2.2 m/s
25
2
50
March
16°C
7°C
13°C
83%
38%
2.3 m/s
38
4
60
April
21°C
11°C
19°C
84%
33%
2.3 m/s
61
20
57
May
25°C
16°C
24°C
83%
43%
2.0 m/s
53
45
32
June
29°C
20°C
30°C
85%
36%
1.7 m/s
24
57
7
July
31°C
23°C
34°C
83%
34%
1.6 m/s
5
36
1
August
30°C
22°C
33°C
84%
39%
1.3 m/s
12
42
3
September
27°C
19°C
28°C
84%
40%
1.6 m/s
35
50
15
October
22°C
13°C
22°C
80%
35%
1.4 m/s
64
28
50
November
16°C
7°C
13°C
81%
33%
1.5 m/s
38
5
63
December
12°C
4°C
8°C
84%
41%
1.7 m/s
20
0
49
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 Smithfield weather by season
Year round, Smithfield has days of about 9°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 3°C to 23°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around June and least likely around October. 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.
Smithfield weather in winterDecember to February
High 11°CLow 4°CRain 84%
Winter in Smithfield has typical daily highs of about 11°C and lows of about 4°C, with a 84% chance of rain on a given day.
Smithfield weather in springMarch to May
High 21°CLow 12°CRain 84%
Spring in Smithfield has typical daily highs of about 21°C and lows of about 12°C, with a 84% chance of rain on a given day.
Smithfield weather in summerJune to August
High 30°CLow 22°CRain 84%
Summer in Smithfield has typical daily highs of about 30°C and lows of about 22°C, with a 84% chance of rain on a given day.
Smithfield weather in autumnSeptember to November
High 22°CLow 13°CRain 81%
Autumn in Smithfield has typical daily highs of about 22°C and lows of about 13°C, with a 81% chance of rain on a given day.
When is the rainy season in Smithfield?
Smithfield has no sharply defined rainy season: the chance of rain on a given day runs from 80% in October, the driest month, to 85% in June, the wettest.
What time of year is Smithfield windiest?
Winds in Smithfield are highest in March, averaging 2.3 m/s (8 km/h), and lightest in August, at 1.3 m/s (5 km/h). The prevailing wind is from the W.
What is the average temperature in Smithfield year round?
The average temperature in Smithfield over the whole year is 17°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 3°C.