March weather forecastPomona, CA
March
Weather in March
With the arrival of March, Pomona initiates a warm welcome to Spring. The weather slowly shifts towards more pleasant and warmer days while maintaining mild, comfortable nights for residents. The higher temperature is complemented by comparatively lower rainfall, giving way to more opportunities for outdoor activities. The daylight hours extend and the city basks under an increased amount of sunshine. March takes the first step towards shaking off the winter in Pomona, hinting at the warmth that awaits in the following months.Temperature
In March, Pomona notes an average high-temperature of an agreeable 68.9°F (20.5°C), hardly different from the preceding month. During the nights in March, the temperature averages to a frosty 48°F (8.9°C).Humidity
In Pomona, the average relative humidity in March is 54%.Rainfall
In Pomona, during March, the rain falls for 7.6 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 48 rainfall days, and 7.52" (191mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
In Pomona, the average length of the day in March is 12h and 0min.On the first day of March in Pomona, sunrise is at 6:18 am and sunset at 5:47 pm PST. On the last day of the month, sunrise is at 6:38 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 March, the average sunshine is 9h.UV index
The average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 5 in March transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Pomona, CA
- Average high temperature in March: 68.9°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in March: 48°F
The month with the highest average low temperature is August (65.7°F).
The coldest months (with the lowest average low temperature) are February and December (46.8°F).
Average pressure in March
Pomona, CA
- Average pressure in March: 30.02"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in March
Pomona, CA
- Average wind speed in March: 5mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in March
Pomona, CA
- Average humidity in March: 54%
The month with the highest relative humidity is May (56%).
The months with the lowest relative humidity are August and November (45%).
Average rainfall in March
Pomona, CA
- Average rainfall in March: 0.87"
The wettest months (with the highest rainfall) are February and December (1.65").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in March
Pomona, CA
- Average rainfall days in March: 7.6 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (0.8 days).
Average snowfall days in March
Pomona, CA
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in March /
Average sunshine in March
Pomona, CA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in March: 9h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in March
Pomona, CA
- Average sunshine days in March: 23 days
The month with the most sunshine days is June (28.7 days).
The month with the least sunshine days is February (21.1 days).
Average UV index in March
Pomona, CA
- Average UV index in March: 5
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in March
Pomona, CA
- Average cloud cover in March: 21
The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in March
Pomona, 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).
