Annual mean 12°C · wettest around May · prevailing wind W
Warmest
28.8 °C
Coldest
1.7 °C
Wettest
62%
Windiest
4.3 m/s
Prevailing
W
3.3 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 Richland over the whole year is 12°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -2°C. Richland has no sharply defined rainy season: the chance of rain on a given day runs from 61% in October, the driest month, to 64% in May, the wettest. Winds in Richland are highest in March, averaging 3.1 m/s (11 km/h), and lightest in August, at 1.7 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Richland come in July, when the sky is typically 35% covered; December is the cloudiest month, at 50%.
Month by month Richland 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
-2°C
-3°C
62%
50%
2.7 m/s
1
0
7
February
5°C
-0°C
-0°C
63%
46%
2.5 m/s
2
0
16
March
9°C
2°C
4°C
62%
45%
3.1 m/s
9
0
32
April
15°C
7°C
11°C
62%
48%
2.9 m/s
28
3
57
May
20°C
13°C
18°C
64%
50%
2.3 m/s
57
16
63
June
25°C
18°C
25°C
61%
38%
2.2 m/s
60
43
35
July
29°C
21°C
30°C
62%
35%
1.8 m/s
28
64
6
August
27°C
19°C
28°C
61%
37%
1.7 m/s
43
58
16
September
23°C
16°C
23°C
62%
39%
1.8 m/s
66
34
45
October
18°C
10°C
15°C
61%
45%
1.9 m/s
51
9
70
November
10°C
4°C
6°C
61%
38%
2.3 m/s
13
0
41
December
5°C
1°C
0°C
63%
50%
2.3 m/s
0
0
13
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 Richland weather by season
Year round, Richland has days of about 2°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -2°C to 21°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around May 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.
Richland weather in winterDecember to February
High 4°CLow -1°CRain 63%
Winter in Richland has typical daily highs of about 4°C and lows of about -1°C, with a 63% chance of rain on a given day.
Richland weather in springMarch to May
High 14°CLow 7°CRain 63%
Spring in Richland has typical daily highs of about 14°C and lows of about 7°C, with a 63% chance of rain on a given day.
Richland weather in summerJune to August
High 27°CLow 19°CRain 62%
Summer in Richland has typical daily highs of about 27°C and lows of about 19°C, with a 62% chance of rain on a given day.
Richland weather in autumnSeptember to November
High 17°CLow 10°CRain 61%
Autumn in Richland has typical daily highs of about 17°C and lows of about 10°C, with a 61% chance of rain on a given day.
When is the rainy season in Richland?
Richland has no sharply defined rainy season: the chance of rain on a given day runs from 61% in October, the driest month, to 64% in May, the wettest.
What time of year is Richland windiest?
Winds in Richland are highest in March, averaging 3.1 m/s (11 km/h), and lightest in August, at 1.7 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Richland year round?
The average temperature in Richland over the whole year is 12°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -2°C.