Annual mean 16°C · wettest around January · prevailing wind NW
Warmest
27.9 °C
Coldest
12.1 °C
Wettest
21%
Windiest
4.9 m/s
Prevailing
NW
3.8 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 Mountain House over the whole year is 16°C. July is the hottest month, with highs of about 27°C; December is the coldest, with lows of about 7°C. The rainy (wet) season in Mountain House runs from December to March, peaking in January with a 21% chance of rain on a given day. The dry season is April to November; July is the driest month, at 2%. Winds in Mountain House are highest in June, averaging 4.3 m/s (15 km/h), and lightest in November, at 2.0 m/s (7 km/h). The prevailing wind is from the NW. The clearest skies in Mountain House come in July, when the sky is typically 11% covered; January is the cloudiest month, at 45%.
Month by month Mountain House 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
13°C
7°C
10°C
21%
45%
2.4 m/s
12
0
78
February
15°C
7°C
11°C
20%
31%
2.8 m/s
26
0
79
March
16°C
8°C
13°C
18%
39%
3.1 m/s
36
1
83
April
19°C
10°C
17°C
10%
27%
3.5 m/s
63
8
82
May
22°C
13°C
19°C
6%
23%
4.1 m/s
74
19
70
June
26°C
16°C
24°C
3%
12%
4.3 m/s
69
42
46
July
27°C
16°C
26°C
2%
11%
4.3 m/s
60
55
32
August
27°C
16°C
26°C
3%
14%
3.9 m/s
60
57
30
September
26°C
15°C
25°C
3%
16%
3.3 m/s
70
46
41
October
23°C
12°C
21°C
7%
16%
2.6 m/s
80
22
68
November
17°C
8°C
14°C
11%
28%
2.0 m/s
48
1
89
December
13°C
7°C
10°C
17%
40%
2.2 m/s
12
0
78
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 Mountain House weather by season
Year round, Mountain House has days of about 13°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from 7°C to 16°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around January 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.
Mountain House weather in winterDecember to February
High 13°CLow 7°CRain 19%
Winter in Mountain House has typical daily highs of about 13°C and lows of about 7°C, with a 19% chance of rain on a given day.
Mountain House weather in springMarch to May
High 19°CLow 10°CRain 12%
Spring in Mountain House has typical daily highs of about 19°C and lows of about 10°C, with a 12% chance of rain on a given day.
Mountain House weather in summerJune to August
High 27°CLow 16°CRain 3%
Summer in Mountain House has typical daily highs of about 27°C and lows of about 16°C, with a 3% chance of rain on a given day.
Mountain House weather in autumnSeptember to November
High 22°CLow 12°CRain 7%
Autumn in Mountain House has typical daily highs of about 22°C and lows of about 12°C, with a 7% chance of rain on a given day.
When is the rainy season in Mountain House?
The rainy (wet) season in Mountain House runs from December to March, peaking in January with a 21% chance of rain on a given day. The dry season is April to November; July is the driest month, at 2%.
What time of year is Mountain House windiest?
Winds in Mountain House are highest in June, averaging 4.3 m/s (15 km/h), and lightest in November, at 2.0 m/s (7 km/h). The prevailing wind is from the NW.
What is the average temperature in Mountain House year round?
The average temperature in Mountain House over the whole year is 16°C. July is the hottest month, with highs of about 27°C; December is the coldest, with lows of about 7°C.