March weather forecast
Johannesburg, CA

Share

Weather in March

The first month of the spring, March, is a refreshing month in Johannesburg, California, with an average temperature fluctuating between 63.7°F (17.6°C) and 45.5°F (7.5°C).

Temperature

The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from a moderate 57.4°F (14.1°C) in February to a comfortable 63.7°F (17.6°C). An average low-temperature of 45.5°F (7.5°C) marks the nights throughout March.

Humidity

The average relative humidity in March is 38%.

Rainfall

In Johannesburg, in March, during 3.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Johannesburg, during the entire year, the rain falls for 29.6 days and collects up to 2.64" (67mm) of precipitation.

Snowfall

In Johannesburg, snow does not fall in January through October and December.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:46 pm PST. On the last day of March, sunrise is at 6:37 am and sunset at 7:11 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 Johannesburg, the average sunshine in March is 9.1h.

UV index

In Johannesburg, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In March, a regular UV index of 4 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Johannesburg, is 63.7°F (17.6°C) and the average low-temperature is 45.5°F (7.5°C).

What is the average humidity in March?

The average relative humidity in March is 38%.

How much does it rain in March?

In Johannesburg, in March, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation.

When it does not snow?

In Johannesburg, California, snow does not fall in January through October and December.

How many hours of daylight does Johannesburg have in March?

In Johannesburg, the average day length in March is 12h and 0min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:18 am and sunset at 5:46 pm PST. On the last day of the month, sunrise is at 6:37 am and sunset at 7:11 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 many hours of sunshine does Johannesburg have in March?

The average sunshine duration in March is 9.1h.

How high is the UV index in March?

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Johannesburg, CA

Average temperature in March - Johannesburg, CA
  • Average high temperature in March: 63.7°F

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in March: 45.5°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).

Average pressure in March
Johannesburg, CA

Average pressure in March - Johannesburg, CA
  • Average pressure in March: 30"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in March
Johannesburg, CA

Average wind speed in March - Johannesburg, CA
  • Average wind speed in March: 8.3mph

The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

Average humidity in March
Johannesburg, CA

Average humidity in March - Johannesburg, CA
  • Average humidity in March: 38%

The month with the highest relative humidity is January (47%).
The month with the lowest relative humidity is August (20%).

Average rainfall in March
Johannesburg, CA

Average rainfall in March - Johannesburg, CA
  • Average rainfall in March: 0.24"

The wettest month (with the highest rainfall) is December (0.35").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in March
Johannesburg, CA

Average rainfall days in March - Johannesburg, CA
  • Average rainfall days in March: 3.4 days

The month with the highest number of rainy days is July (4.5 days).
The month with the least rainy days is June (1.2 days).

Average snowfall in March
Johannesburg, CA

Average snowfall in March - Johannesburg, CA
  • Average snowfall in March: 0"

The month with the highest snowfall is November (0.83").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and December (0").

Average snowfall days in March
Johannesburg, CA

Average snowfall days in March - Johannesburg, CA
  • Average snowfall days in March: 0 days

The months with the highest number of snowfall days are January, February, November and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Johannesburg, CA

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in March: 9h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).

Average sunshine days in March
Johannesburg, CA

Average sunshine days in March - Johannesburg, CA
  • Average sunshine days in March: 27.6 days

The month with the most sunshine days is December (28.1 days).
The month with the least sunshine days is July (23.2 days).

Average UV index in March
Johannesburg, CA

Average UV index in March - Johannesburg, CA
  • Average UV index in March: 4

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).

Average cloud cover in March
Johannesburg, CA

Average cloud cover in March - Johannesburg, CA
  • Average cloud cover in March: 17

The months with the most cloud cover are January, March and December (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 4).

Average visibility in March
Johannesburg, CA

Average visibility in March - Johannesburg, 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).

Johannesburg, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location