March weather forecast
Johannesburg, CA

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Weather in March

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

Temperature

Johannesburg's transition into March brings a slight rise in the average high-temperature, moving from a mild 57.4°F (14.1°C) in February to a still refreshing 63.7°F (17.6°C). The nighttime temperature in Johannesburg dips to a chilly 45.5°F (7.5°C) on average during March.

Humidity

The average relative humidity in March in Johannesburg is 38%.

Rainfall

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

Snowfall

January through October and December are months without snowfall.

Daylight

The average length of the day in March in Johannesburg 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, California, the average sunshine in March is 9.1h.

UV index

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In March, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the usual temperature for Johannesburg in March?

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

What is the average humidity in March in Johannesburg?

In March, the average relative humidity in Johannesburg is 38%.

How much does it rain in Johannesburg in March?

In Johannesburg, during March, the rain falls for 3.4 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When it does not snow in Johannesburg?

January through October and December are months without snowfall.

What is the average length of the day in March in Johannesburg?

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

When are sunrise and sunset in March in Johannesburg?

On the first day of March in Johannesburg, 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 in Johannesburg?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Johannesburg, 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?

In March, the average sunshine duration is 9.1h.

How high is the UV index in March in Johannesburg?

The average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Johannesburg, California, USA

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