March weather forecast
Los Altos Hills, CA

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Weather in March

March, the first month of the spring in Los Altos Hills, is still a refreshing month, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 59.5°F (15.3°C).

Temperature

As Los Altos Hills welcomes March, the average high-temperature is noted at a still mild 59.5°F (15.3°C), closely aligning with the preceding month. Los Altos Hills observes an average nighttime low-temperature of 46.9°F (8.3°C) during the month of March.

Humidity

The most humid month is March, with an average relative humidity of 76%.

Rainfall

In Los Altos Hills, California, in March, during 10.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Los Altos Hills, during the entire year, the rain falls for 57.5 days and collects up to 4.76" (121mm) of precipitation.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March in Los Altos Hills, California, sunrise is at 6:38 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:30 pm PDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine is 7.9h.

UV index

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in March transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Los Altos Hills, is 59.5°F (15.3°C) and the average low-temperature is 46.9°F (8.3°C).

What is the most humid month?

With an average relative humidity of 76%, March is the most humid month.

What is the average humidity in March?

In Los Altos Hills, the average relative humidity in March is 76%.

How many days does it rain in March?

In Los Altos Hills, in March, it is raining for 10.6 days, with typically 0.83" (21mm) of accumulated precipitation.

What is the average length of the day in March?

The average day length in March is 11h and 59min.

When is the sunrise / sunset in March?

On the first day of March in Los Altos Hills, sunrise is at 6:38 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:30 pm PDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In March, the average sunshine duration is 7.9h.

How high is the UV index in March?

In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Los Altos Hills, CA

Average temperature in March - Los Altos Hills, CA
  • Average high temperature in March: 59.5°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in March: 46.9°F

The months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

Average pressure in March
Los Altos Hills, CA

Average pressure in March - Los Altos Hills, CA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed in March
Los Altos Hills, CA

Average wind speed in March - Los Altos Hills, CA
  • Average wind speed in March: 7.4mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
Los Altos Hills, CA

Average humidity in March - Los Altos Hills, CA
  • Average humidity in March: 76%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (68%).

Average rainfall in March
Los Altos Hills, CA

Average rainfall in March - Los Altos Hills, CA
  • Average rainfall in March: 0.83"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in March
Los Altos Hills, CA

Average rainfall days in March - Los Altos Hills, CA
  • Average rainfall days in March: 10.6 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

Average daylight in March /
Average sunshine in March
Los Altos Hills, CA

Average daylight in March / Average sunshine in March - Los Altos Hills, CA
  • Average daylight in March: 12h and 0min

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 March: 7h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in March
Los Altos Hills, CA

Average sunshine days in March - Los Altos Hills, CA
  • Average sunshine days in March: 18.3 days

The months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

Average UV index in March
Los Altos Hills, CA

Average UV index in March - Los Altos Hills, CA
  • Average UV index in March: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

Average cloud cover in March
Los Altos Hills, CA

Average cloud cover in March - Los Altos Hills, CA
  • Average cloud cover in March: 35

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in March
Los Altos Hills, CA

Average visibility in March - Los Altos Hills, CA
  • Average visibility in March: 6mi

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).

Los Altos Hills, California, USA

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