Climate and monthly weather forecastMenlo Park, CA
Climate and monthly weather forecast
Weather in January
January, like December, is a moderate winter month in Menlo Park, California, with an average temperature ranging between max 57.6°F (14.2°C) and min 45.1°F (7.3°C). The beginning of January records an average high-temperature of a still refreshing 57.6°F (14.2°C), marking a negligible difference from December's 56.3°F (13.5°C). Weather in January »Weather in February
February, the last month of the winter in Menlo Park, is also a moderate month, with an average temperature ranging between max 59.5°F (15.3°C) and min 45.1°F (7.3°C). Transitioning from January to February, Menlo Park observes an average high-temperature of a still refreshing 59.5°F (15.3°C), differing subtly from the previous month. Weather in February »Weather in March
March, the first month of the spring in Menlo Park, is an enjoyable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 45.7°F (7.6°C). As Menlo Park welcomes March, the average high-temperature records at a still refreshing 61.3°F (16.3°C), marking an insignificant deviation from the prior month. Weather in March »Weather in April
April, the same as March, is another comfortable spring month in Menlo Park, California, with an average temperature ranging between max 64.9°F (18.3°C) and min 47.1°F (8.4°C). Menlo Park observes an average high-temperature of a still refreshing 64.9°F (18.3°C) in April, barely different from 61.3°F (16.3°C) in March. Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Menlo Park, California, with an average temperature ranging between min 49.6°F (9.8°C) and max 68.2°F (20.1°C). With the transition into May, Menlo Park notes an average high-temperature of a pleasant 68.2°F (20.1°C), closely resembling April. Weather in May »Weather in June
June, the first month of the summer in Menlo Park, is a moderately hot month, with an average temperature ranging between max 74.8°F (23.8°C) and min 53.8°F (12.1°C). Observing a slight rise in June, the average high-temperature shifts from May's agreeable 68.2°F (20.1°C) to a warm 74.8°F (23.8°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Menlo Park, California, with an average temperature fluctuating between 55.4°F (13°C) and 77.5°F (25.3°C). July and August are known as Menlo Park's warmest months, with an average high-temperature of 77.5°F (25.3°C). Weather in July »Weather in August
August, the last month of the summer in Menlo Park, is another warm month, with an average temperature ranging between max 77.5°F (25.3°C) and min 57°F (13.9°C). In Menlo Park, the months of July and August are known for the peak temperatures, reaching an average high of 77.5°F (25.3°C). Weather in August »Weather in September
September, the first month of the autumn in Menlo Park, is still a warm month, with an average temperature varying between 76.5°F (24.7°C) and 56.7°F (13.7°C). In September, Menlo Park notes an average high-temperature of a still moderately hot 76.5°F (24.7°C), hardly different from the preceding month. Weather in September »Weather in October
October, the same as September, in Menlo Park, California, is another pleasant autumn month, with an average temperature fluctuating between 54.5°F (12.5°C) and 70.3°F (21.3°C). The beginning of October subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 76.5°F (24.7°C) in September to a pleasant 70.3°F (21.3°C). Weather in October »Weather in November
November, the last month of the autumn in Menlo Park, is another refreshing month, with an average temperature varying between 49.3°F (9.6°C) and 62.8°F (17.1°C). The arrival of November signals a subtle shift in temperature, down from a pleasant 70.3°F (21.3°C) in October to an enjoyable 62.8°F (17.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Menlo Park, California, with an average temperature varying between 56.3°F (13.5°C) and 45.5°F (7.5°C). The coldest month is December, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 45.5°F (7.5°C). Weather in December »Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 63.3 rainfall days, and 9.53" (242mm) of precipitation is accumulated.
February is the month with the most rainfall. Rain falls for 7.8 days and accumulates 2.01" (51mm) of precipitation.
February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
March is the most humid month, with an average relative humidity of 74%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
April through October, with an average maximum UV index of 5, are months with the highest UV index.
With an average of 14h and 42min of daylight, June has the longest days of the year.
Menlo Park's temperature peaks during July and August, with an average high-temperature of 77.5°F (25.3°C).
The only month without rainfall in Menlo Park is July.
With an average of 12.1h of sunshine, July has the most sunshine of the year.
January through June, August through December are months with rainfall in Menlo Park.
The months with the lowest humidity are September and October, with an average relative humidity of 65%.
The coldest month is December, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 45.5°F (7.5°C).
The month with the shortest days is December, with an average of 9h and 36min of daylight.
With an average of 5.9h of sunshine, December has the least sunshine of the year.
Average temperature
Menlo Park, CA
The warmest months (with the highest average high temperature) are July and August (77.5°F).
The month with the lowest average high temperature is December (56.3°F).
The month with the highest average low temperature is August (57°F).
The coldest months (with the lowest average low temperature) are January and February (45.1°F).
Average pressure
Menlo Park, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.92"Hg).
Average wind speed
Menlo Park, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
6.1mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
4.9mph - Average wind speed in October:
4.9mph - Average wind speed in November:
5mph - Average wind speed in December:
5.7mph
The windiest months (with the highest average wind speed) are April and May (6.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.9mph).
Average humidity
Menlo Park, CA
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are September and October (65%).
Average rainfall
Menlo Park, CA
- Average rainfall in January:
1.61" - Average rainfall in February:
2.01" - Average rainfall in March:
1.73" - Average rainfall in April:
0.59" - Average rainfall in May:
0.47" - Average rainfall in June:
0.04"
The wettest month (with the highest rainfall) is February (2.01").
The driest month (with the least rainfall) is July (0").
Average rainfall days
Menlo Park, CA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
4.4 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
0.6 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
3.5 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.6 days).
Average daylight / Average sunshine
Menlo Park, CA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
6h and 18min - Average sunshine in March:
7h and 54min - Average sunshine in April:
10h and 24min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 36min - Average sunshine in December:
5h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days
Menlo Park, CA
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
19.4 days - Average sunshine days in March:
18 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
25.8 days - Average sunshine days in June:
28.4 days
- Average sunshine days in July:
30.2 days - Average sunshine days in August:
29.5 days - Average sunshine days in September:
27.6 days - Average sunshine days in October:
26.5 days - Average sunshine days in November:
23.8 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is March (18 days).
Average UV index
Menlo Park, CA
The months with the highest UV index are April, May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover
Menlo Park, CA
The months with the most cloud cover are March and December (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility
Menlo Park, CA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
