Annual mean 10°C · wettest around March · prevailing wind SW
Warmest
26.9 °C
Coldest
-2.9 °C
Wettest
82%
Windiest
5.9 m/s
Prevailing
SW
4.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Ionia over the whole year is 10°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -5°C. Ionia has no sharply defined rainy season: the chance of rain on a given day runs from 78% in September, the driest month, to 80% in March, the wettest. Winds in Ionia are highest in February, averaging 4.3 m/s (15 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Ionia come in July, when the sky is typically 39% covered; January is the cloudiest month, at 79%.
Month by month Ionia 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
-2°C
-5°C
-8°C
79%
79%
4.0 m/s
0
0
0
February
-0°C
-4°C
-6°C
79%
65%
4.3 m/s
0
0
4
March
5°C
-0°C
-1°C
80%
56%
4.2 m/s
2
0
14
April
11°C
4°C
6°C
80%
56%
4.2 m/s
13
0
38
May
19°C
11°C
15°C
80%
49%
3.6 m/s
46
10
60
June
24°C
17°C
22°C
79%
40%
3.3 m/s
67
30
46
July
26°C
19°C
26°C
79%
39%
2.7 m/s
59
51
25
August
25°C
17°C
25°C
79%
40%
2.5 m/s
63
46
30
September
22°C
14°C
20°C
78%
46%
2.7 m/s
66
21
57
October
15°C
8°C
11°C
80%
57%
3.4 m/s
29
3
54
November
7°C
2°C
1°C
79%
61%
3.9 m/s
5
0
21
December
1°C
-1°C
-5°C
80%
76%
3.9 m/s
0
0
3
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 Ionia weather by season
Year round, Ionia has days of about -2°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -5°C to 19°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around March and least likely around September. 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.
Ionia weather in winterDecember to February
High -0°CLow -3°CRain 79%
Winter in Ionia has typical daily highs of about -0°C and lows of about -3°C, with a 79% chance of rain on a given day.
Ionia weather in springMarch to May
High 12°CLow 5°CRain 80%
Spring in Ionia has typical daily highs of about 12°C and lows of about 5°C, with a 80% chance of rain on a given day.
Ionia weather in summerJune to August
High 25°CLow 18°CRain 79%
Summer in Ionia has typical daily highs of about 25°C and lows of about 18°C, with a 79% chance of rain on a given day.
Ionia weather in autumnSeptember to November
High 15°CLow 8°CRain 79%
Autumn in Ionia has typical daily highs of about 15°C and lows of about 8°C, with a 79% chance of rain on a given day.
When is the rainy season in Ionia?
Ionia has no sharply defined rainy season: the chance of rain on a given day runs from 78% in September, the driest month, to 80% in March, the wettest.
What time of year is Ionia windiest?
Winds in Ionia are highest in February, averaging 4.3 m/s (15 km/h), and lightest in August, at 2.5 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Ionia year round?
The average temperature in Ionia over the whole year is 10°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -5°C.