March weather forecastJohannesburg, CA
March
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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 6min
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: 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: 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: 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: 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).
