Annual mean 20°C · wettest around August · prevailing wind S
Warmest
33.2 °C
Coldest
13.7 °C
Wettest
19%
Windiest
3.2 m/s
Prevailing
S
2.2 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 Merredin over the whole year is 20°C. January is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 8°C. Merredin has no sharply defined rainy season: the chance of rain on a given day runs from 4% in December, the driest month, to 14% in August, the wettest. Winds in Merredin are highest in December, averaging 4.3 m/s (15 km/h), and lightest in June, at 2.3 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Merredin come in December, when the sky is typically 46% covered; June is the cloudiest month, at 68%.
Month by month Merredin 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
32°C
22°C
31°C
6%
47%
4.1 m/s
29
47
13
February
31°C
22°C
30°C
6%
55%
4.1 m/s
32
49
13
March
30°C
20°C
29°C
6%
61%
3.8 m/s
42
56
16
April
25°C
15°C
24°C
5%
62%
2.9 m/s
81
42
45
May
20°C
11°C
19°C
7%
61%
2.5 m/s
86
10
83
June
17°C
9°C
15°C
11%
68%
2.3 m/s
56
4
88
July
16°C
8°C
13°C
12%
68%
2.7 m/s
43
0
90
August
16°C
8°C
14°C
14%
67%
2.8 m/s
42
2
84
September
19°C
10°C
17°C
8%
61%
3.1 m/s
65
8
82
October
23°C
13°C
21°C
6%
56%
3.8 m/s
77
29
63
November
29°C
17°C
27°C
4%
54%
4.0 m/s
53
58
24
December
31°C
21°C
31°C
4%
46%
4.3 m/s
32
53
12
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 Merredin weather by season
Year round, Merredin has days of about 16°C at their warmest in July, its coolest month, and 32°C in January, its warmest; the coolest hours of the day run from 8°C to 22°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around August and least likely around December. 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.
Merredin weather in winterJune to August
High 16°CLow 8°CRain 12%
Winter in Merredin has typical daily highs of about 16°C and lows of about 8°C, with a 12% chance of rain on a given day.
Merredin weather in springSeptember to November
High 24°CLow 13°CRain 6%
Spring in Merredin has typical daily highs of about 24°C and lows of about 13°C, with a 6% chance of rain on a given day.
Merredin weather in summerDecember to February
High 31°CLow 22°CRain 5%
Summer in Merredin has typical daily highs of about 31°C and lows of about 22°C, with a 5% chance of rain on a given day.
Merredin weather in autumnMarch to May
High 25°CLow 15°CRain 6%
Autumn in Merredin has typical daily highs of about 25°C and lows of about 15°C, with a 6% chance of rain on a given day.
When is the rainy season in Merredin?
Merredin has no sharply defined rainy season: the chance of rain on a given day runs from 4% in December, the driest month, to 14% in August, the wettest.
What time of year is Merredin windiest?
Winds in Merredin are highest in December, averaging 4.3 m/s (15 km/h), and lightest in June, at 2.3 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Merredin year round?
The average temperature in Merredin over the whole year is 20°C. January is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 8°C.