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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January in Discovery Bay, California, is a moderate winter month, with an average temperature fluctuating between 41.5°F (5.3°C) and 56.1°F (13.4°C). The beginning of January records an average high-temperature of a refreshing 56.1°F (13.4°C), almost echoing the conditions of the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Discovery Bay, California, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.7°F (15.4°C). With the onset of February, a modest change to a still mild 59.7°F (15.4°C) from January's 56.1°F (13.4°C) is noted in high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Discovery Bay, is a refreshing month, with an average temperature ranging between min 43.9°F (6.6°C) and max 63.5°F (17.5°C). With the transition into March, Discovery Bay notes an average high-temperature of a still refreshing 63.5°F (17.5°C), closely resembling February. Weather in March »
Weather in April
April in Discovery Bay, California, is an agreeable spring month, with an average temperature ranging between max 69.4°F (20.8°C) and min 46.6°F (8.1°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from an enjoyable 63.5°F (17.5°C) in March to an agreeable 69.4°F (20.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Discovery Bay, California, with an average temperature ranging between max 75.6°F (24.2°C) and min 50.5°F (10.3°C). A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from an agreeable 69.4°F (20.8°C) in April to a warm 75.6°F (24.2°C). Weather in May »
Weather in June
June, the first month of the summer in Discovery Bay, is also a moderately hot month, with an average temperature fluctuating between 84.4°F (29.1°C) and 55°F (12.8°C). As June sets, the average high-temperature shows a slight increase, moving up from a warm 75.6°F (24.2°C) in May to a still moderately hot 84.4°F (29.1°C). Weather in June »
Weather in July
July is a tropical summer month in Discovery Bay, California, with an average temperature varying between 56.5°F (13.6°C) and 88.5°F (31.4°C). July is the month when Discovery Bay's temperatures reach their peak, with averages of 88.5°F (31.4°C) and lows of 56.5°F (13.6°C). July's average heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Discovery Bay, California, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 57.4°F (14.1°C). Discovery Bay experiences a transition to a still tropical 87.4°F (30.8°C) in average high-temperatures with the arrival of August, not greatly differing from July's 88.5°F (31.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Discovery Bay, is also a moderately hot month, with an average temperature ranging between max 85.3°F (29.6°C) and min 57.7°F (14.3°C). In September, Discovery Bay experiences a minor shift in meteorological conditions with average high-temperatures marked at a moderately hot 85.3°F (29.6°C), closely mirroring the climate in August. Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Discovery Bay, California, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 54°F (12.2°C). Discovery Bay's progression into October includes a drop in the average high-temperature, from a warm 85.3°F (29.6°C) in September to a still moderately hot 75.9°F (24.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Discovery Bay, is another refreshing month, with an average temperature ranging between max 63.9°F (17.7°C) and min 46.6°F (8.1°C). As October transitions to November, the average high-temperature falls from a warm 75.9°F (24.4°C) to a comfortable 63.9°F (17.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Discovery Bay, California, with an average temperature ranging between max 55°F (12.8°C) and min 41.7°F (5.4°C). December is the coldest month, with an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.7°F (5.4°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
With an average relative humidity of 74%, January is the most humid month.
How much does it rain?
Throughout the year, there are 62 rainfall days, and 10.16" (258mm) of precipitation is accumulated.
When it does not snow?
January through November are months without snowfall.
How many days does it snow?
Throughout the year, there are 0.1 snowfall days.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the wettest month?
February is the month with the most rainfall. Rain falls for 7.8 days and accumulates 2.09" (53mm) of precipitation.
When is Daylight Saving Time (DST) in Discovery Bay?
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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
Discovery Bay's July weather, marked by an average high temperature of 88.5°F (31.4°C) and an average low temperature of 56.5°F (13.6°C), is the warmest in the year.
What is the driest month?
July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine?
With an average of 12.1h of sunshine, July has the most sunshine of the year.
What is the least humid month?
The least humid month is September, with an average relative humidity of 52%.
What is the coldest month?
December, marked by an average high-temperature of 55°F (12.8°C) and a low-temperature of 41.7°F (5.4°C), is the coldest month.
When does it snow?
December is the only month when snow falls.
When does it snow the most?
The month with the most snowfall days is December, when snow falls for 0.1 days.
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.8h of sunshine.
Average temperature
Discovery Bay, CA
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (55°F).
The month with the highest average low temperature is September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure
Discovery Bay, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Discovery Bay, CA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.7mph - Average wind speed in March:
6mph - Average wind speed in April:
6.8mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
5.5mph - Average wind speed in November:
4.5mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).
Average humidity
Discovery Bay, CA
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is September (52%).
Average rainfall
Discovery Bay, CA
- Average rainfall in January:
1.89" - Average rainfall in February:
2.09" - Average rainfall in March:
1.77" - Average rainfall in April:
0.55" - Average rainfall in May:
0.43" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.51" - Average rainfall in November:
1.1" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Discovery Bay, CA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
6.3 days - Average rainfall days in May:
4 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
1.3 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
5.7 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.8 days).
Average snowfall days
Discovery Bay, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Discovery Bay, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Discovery Bay, CA
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
17.7 days - Average sunshine days in April:
22.8 days - Average sunshine days in May:
26.6 days - Average sunshine days in June:
28.5 days
- Average sunshine days in July:
29.7 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
28.5 days - Average sunshine days in October:
26.9 days - Average sunshine days in November:
23.7 days - Average sunshine days in December:
21.1 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.7 days).
Average UV index
Discovery Bay, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Discovery Bay, CA
The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility
Discovery Bay, CA
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).
Discovery Bay, California, USA
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