Annual mean 14°C · wettest around March · prevailing wind NW
Warmest
22.5 °C
Coldest
12.9 °C
Wettest
41%
Windiest
5.1 m/s
Prevailing
NW
4.0 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 East Palo Alto over the whole year is 14°C. September is the hottest month, with highs of about 22°C; February is the coldest, with lows of about 8°C. The rainy (wet) season in East Palo Alto runs from October to May, peaking in March with a 43% chance of rain on a given day. The dry season is June to September; June is the driest month, at 10%. Winds in East Palo Alto are highest in May, averaging 3.7 m/s (13 km/h), and lightest in November, at 2.1 m/s (8 km/h). The prevailing wind is from the NW. The clearest skies in East Palo Alto come in October, when the sky is typically 33% covered; January is the cloudiest month, at 51%.
Month by month East Palo Alto 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
14°C
8°C
11°C
42%
51%
2.5 m/s
14
0
77
February
14°C
8°C
11°C
41%
40%
2.9 m/s
22
0
73
March
15°C
9°C
11°C
43%
50%
3.2 m/s
23
0
77
April
17°C
10°C
14°C
35%
42%
3.4 m/s
41
2
81
May
18°C
12°C
15°C
30%
45%
3.7 m/s
52
5
81
June
21°C
14°C
18°C
10%
36%
3.7 m/s
63
13
74
July
21°C
15°C
19°C
19%
42%
3.5 m/s
72
16
72
August
22°C
15°C
20°C
18%
43%
3.2 m/s
79
19
67
September
22°C
15°C
20°C
17%
37%
2.9 m/s
76
18
69
October
20°C
12°C
18°C
30%
33%
2.4 m/s
73
10
77
November
16°C
9°C
14°C
35%
36%
2.1 m/s
43
0
85
December
14°C
8°C
11°C
41%
43%
2.2 m/s
15
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 East Palo Alto weather by season
Year round, East Palo Alto has days of about 14°C at their warmest in January, its coolest month, and 22°C in September, its warmest; the coolest hours of the day run from 8°C to 15°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around March and least likely around June. 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.
East Palo Alto weather in winterDecember to February
High 14°CLow 8°CRain 41%
Winter in East Palo Alto has typical daily highs of about 14°C and lows of about 8°C, with a 41% chance of rain on a given day.
East Palo Alto weather in springMarch to May
High 17°CLow 10°CRain 36%
Spring in East Palo Alto has typical daily highs of about 17°C and lows of about 10°C, with a 36% chance of rain on a given day.
East Palo Alto weather in summerJune to August
High 21°CLow 15°CRain 16%
Summer in East Palo Alto has typical daily highs of about 21°C and lows of about 15°C, with a 16% chance of rain on a given day.
East Palo Alto weather in autumnSeptember to November
High 19°CLow 12°CRain 27%
Autumn in East Palo Alto has typical daily highs of about 19°C and lows of about 12°C, with a 27% chance of rain on a given day.
When is the rainy season in East Palo Alto?
The rainy (wet) season in East Palo Alto runs from October to May, peaking in March with a 43% chance of rain on a given day. The dry season is June to September; June is the driest month, at 10%.
What time of year is East Palo Alto windiest?
Winds in East Palo Alto are highest in May, averaging 3.7 m/s (13 km/h), and lightest in November, at 2.1 m/s (8 km/h). The prevailing wind is from the NW.
What is the average temperature in East Palo Alto year round?
The average temperature in East Palo Alto over the whole year is 14°C. September is the hottest month, with highs of about 22°C; February is the coldest, with lows of about 8°C.