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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
A path in the scenic hilly and forest landscape of the famous Lake Del Valle Regional Park in Livermore, California
Weather in January
January in Livermore, California, is a moderate winter month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 56.5°F (13.6°C). In Livermore, California, the average high-temperature in January is practically the same as in December - a mild 56.5°F (13.6°C). Weather in January »
Weather in February
February, the last month of the winter in Livermore, is another mild month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 58.8°F (14.9°C). In February, the average high-temperature is practically the same as in January - a still mild 58.8°F (14.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Livermore, California, with an average temperature fluctuating between 43.3°F (6.3°C) and 62.2°F (16.8°C). In March, the average high-temperature is relatively the same as in February - an enjoyable 62.2°F (16.8°C). Weather in March »
Weather in April
April, the same as March, is another comfortable spring month in Livermore, California, with an average temperature fluctuating between 67.6°F (19.8°C) and 45.1°F (7.3°C). In Livermore, the average high-temperature in April marginally rises from 62.2°F (16.8°C) in March to a still enjoyable 67.6°F (19.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Livermore, California, with an average temperature ranging between min 48.7°F (9.3°C) and max 73°F (22.8°C). In May, the average high-temperature marginally rises from an enjoyable 67.6°F (19.8°C) in April to a pleasant 73°F (22.8°C). Weather in May »
Weather in June
June, the first month of the summer in Livermore, is a warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 53.6°F (12°C). In Livermore, the average high-temperature in June slightly increases from an agreeable 73°F (22.8°C) in May to a warm 81.1°F (27.3°C). Weather in June »
Weather in July
July is a tropical summer month in Livermore, California, with an average temperature varying between 55.8°F (13.2°C) and 86°F (30°C). With an average high-temperature of 86°F (30°C) and an average low-temperature of 55.8°F (13.2°C), July is the warmest month. In July, the average heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Livermore, is another warm month, with an average temperature varying between 56.7°F (13.7°C) and 85.3°F (29.6°C). In August, the average high-temperature is almost the same as in July - a moderately hot 85.3°F (29.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Livermore, California, with an average temperature varying between 82.9°F (28.3°C) and 56.5°F (13.6°C). In September, the average high-temperature is practically the same as in August - a still moderately hot 82.9°F (28.3°C). Weather in September »
Weather in October
October, like September, in Livermore, California, is a moderately hot autumn month, with an average temperature fluctuating between 74.3°F (23.5°C) and 52.5°F (11.4°C). In Livermore, the average high-temperature in October slightly decreases from a moderately hot 82.9°F (28.3°C) in September to a still warm 74.3°F (23.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Livermore, is also an enjoyable month, with an average temperature ranging between max 63.7°F (17.6°C) and min 46.2°F (7.9°C). In Livermore, the average high-temperature in November decreases from a moderately hot 74.3°F (23.5°C) in October to an enjoyable 63.7°F (17.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Livermore, California, with an average temperature fluctuating between 54.9°F (12.7°C) and 41.5°F (5.3°C). The coldest month is December, with an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 41.5°F (5.3°C). Weather in December »
[Resources]FAQ
How many days does it rain in Livermore?
Throughout the year, in Livermore, there are 70.6 rainfall days, and 11.3" (287mm) of precipitation is accumulated.
What is the month with the lowest UV index in Livermore?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Livermore, California.
What is the wettest month in Livermore?
February is the month with the most rainfall in Livermore, California. Rain falls for 8.2 days and accumulates 2.09" (53mm) of precipitation.
What is the most humid month in Livermore?
With an average relative humidity of 74%, March is the most humid month.
When is Daylight Saving Time (DST) in Livermore?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.
When are the longest days in Livermore?
The month with the longest days is June, with an average of 14h and 44min of daylight.
What is the month with the highest UV index in Livermore?
The months with the highest UV index in Livermore are June through August, with an average maximum UV index of 6.
What is the warmest month in Livermore?
July is the warmest month, with an average high-temperature of 86°F (30°C) and an average low-temperature of 55.8°F (13.2°C).
What are the least humid months in Livermore?
July and September, with an average relative humidity of 55%, are the least humid months in Livermore, California.
What month has the most sunshine in Livermore?
With an average of 12.1h of sunshine, July has the most sunshine of the year in Livermore, California.
What is the driest month in Livermore?
August is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.
What is the coldest month in Livermore?
With an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 41.5°F (5.3°C), December is the coldest month.
What is the month with the shortest days in Livermore?
With an average of 9h and 37min of daylight, December has the shortest days of the year in Livermore, California.
What is the month with the least sunshine in Livermore?
December has the least sunshine of the year, with an average of 6h of sunshine.
Average temperature
Livermore, CA
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (54.9°F).
The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).
Average pressure
Livermore, 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:
29.92"Hg
- Average pressure in July:
29.93"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 months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Livermore, CA
- Average wind speed in January:
4.3mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.5mph - Average wind speed in April:
6mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4.6mph
The windiest months (with the highest average wind speed) are May and June (6.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).
Average humidity
Livermore, CA
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (55%).
Average rainfall
Livermore, CA
- Average rainfall in January:
1.97" - Average rainfall in February:
2.09" - Average rainfall in March:
2.01" - Average rainfall in April:
0.75" - Average rainfall in May:
0.43" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.16" - Average rainfall in October:
0.55" - Average rainfall in November:
1.26" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is February (2.09").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days
Livermore, CA
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
7.2 days - Average rainfall days in May:
4.4 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
2.1 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.3 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (1.3 days).
Average daylight / Average sunshine
Livermore, CA
- Average daylight in January:
9h and 55min - Average daylight in February:
10h and 50min - Average daylight in March:
11h and 59min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 13min - Average daylight in June:
14h and 44min
- Average daylight in July:
14h and 28min - Average daylight in August:
13h and 34min - Average daylight in September:
12h and 25min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 9min - Average daylight in December:
9h and 37min
The month with the longest days is June (Average daylight: 14h and 44min).
The month with the shortest days is December (Average daylight: 9h and 37min).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
6h and 12min - Average sunshine in March:
8h and 0min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 18min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Livermore, CA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
18.6 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
22.2 days - Average sunshine days in May:
25.4 days - Average sunshine days in June:
27.5 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
26.5 days - Average sunshine days in October:
25.3 days - Average sunshine days in November:
22.4 days - Average sunshine days in December:
20 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (17.6 days).
Average UV index
Livermore, 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
Livermore, CA
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility
Livermore, 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).
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