March weather forecast
Riverside, CA

The neon-lit buildings of Riverside, California, and a silhouette of the high mountain in the back
The neon-lit buildings of Riverside, California, and a silhouette of the high mountain in the back

Weather in March

March, the first month of the spring, in Riverside, is an agreeable month, with average temperature varying between 47.5°F (8.6°C) and 68.7°F (20.4°C).

Temperature

In Riverside, the average high-temperature in March is essentially the same as in February - a pleasant 68.7°F (20.4°C). In March, in Riverside, California, the average low-temperature is 47.5°F (8.6°C).

Humidity

In March, the average relative humidity is 55%.

Rainfall

In Riverside, California, in March, during 7.7 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, in Riverside, California, there are 49 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

Snowfall

In Riverside snow does not fall in January, March through December.

Daylight

In Riverside, the average length of the day is 12h.

Sunshine

In March, the average sunshine in Riverside is 8.7h.

UV index

The average daily maximum UV index in Riverside is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in March in Riverside?

In March, the average relative humidity in Riverside, California, is 55%.

How many days does it rain in March in Riverside?

In Riverside, California, in March, it is raining for 7.7 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Riverside?

In Riverside snow does not fall in January, March through December.

Does it snow in Riverside in March?

In March, in Riverside, California, it doesn't snow. February is the latest month when it typically snows.

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

In Riverside, California, the average length of the day in March is 12h.

How many hours of sunshine does Riverside have in March?

The average sunshine in March in Riverside, California, is 8.7h.

What is the UV index reading in March in Riverside?

In March, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in March
Riverside, CA

Average temperature in March - Riverside, CA
  • Average high temperature in March: 68.7°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is December (63.3°F).

  • Average low temperature in March: 47.5°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

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Average pressure in March
Riverside, CA

Average pressure in March - Riverside, CA
  • Average pressure in March: 30.01"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in March
Riverside, CA

Average wind speed in March - Riverside, CA
  • Average wind speed in March: 5mph

The windiest month (with the highest average wind speed) is May (5.6mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in March
Riverside, CA

Average humidity in March - Riverside, CA
  • Average humidity in March: 55%

The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in March
Riverside, CA

Average rainfall in March - Riverside, CA
  • Average rainfall in March: 0.87"

The wettest months (with the highest rainfall) are February and December (1.61").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in March
Riverside, CA

Average rainfall days in March - Riverside, CA
  • Average rainfall days in March: 7.7 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days in March
Riverside, CA

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

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

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

Average daylight in March / Average sunshine in March - Riverside, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in March: 8.7h

Months with the most sunshine are July and August (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.8).

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Average sunshine days in March
Riverside, CA

Average sunshine days in March - Riverside, CA
  • Average sunshine days in March: 23.3 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in March
Riverside, CA

Average UV index in March - Riverside, CA
  • Average UV index in March: 5

Months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in March
Riverside, CA

Average cloud cover in March - Riverside, CA
  • Average cloud cover in March: 23

Months with the most cloud cover are February and March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in March
Riverside, CA

Average visibility in March - Riverside, CA
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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