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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 is a moderate winter month in Herald, California, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 56.7°F (13.7°C). January's beginning signals an average high-temperature of a mild 56.7°F (13.7°C), barely different from December's 55°F (12.8°C). Weather in January »
Weather in February
February, the last month of the winter in Herald, is another mild month, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 41.5°F (5.3°C). The arrival of February brings an average high-temperature of a still refreshing 59.7°F (15.4°C), subtly diverging from January's 56.7°F (13.7°C). Weather in February »
Weather in March
March, the first month of the spring in Herald, is a refreshing month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 43.3°F (6.3°C). The arrival of March denotes a barely perceptible change in the average high-temperatures to a still refreshing 63.5°F (17.5°C) from February's 59.7°F (15.4°C). Weather in March »
Weather in April
April in Herald, California, is a pleasant spring month, with an average temperature fluctuating between 69.8°F (21°C) and 46.2°F (7.9°C). The coming of April brings a minor shift in Herald's weather, with average high-temperatures adjusting from March's enjoyable 63.5°F (17.5°C) to an agreeable 69.8°F (21°C). Weather in April »
Weather in May
May, the last month of the spring in Herald, is a warm month, with an average temperature fluctuating between 51.1°F (10.6°C) and 77.7°F (25.4°C). With the onset of May, Herald's weather sees a minor temperature rise, transitioning from an agreeable 69.8°F (21°C) in April to a warm 77.7°F (25.4°C). Weather in May »
Weather in June
June, the first month of the summer in Herald, is a hot month, with an average temperature fluctuating between 88.2°F (31.2°C) and 56.7°F (13.7°C). The beginning of June marks a shift in the average high-temperature, moving from May's moderately hot 77.7°F (25.4°C) to a tropical 88.2°F (31.2°C). Weather in June »
Weather in July
July, the same as June, in Herald, California, is another hot summer month, with an average temperature ranging between max 93.9°F (34.4°C) and min 58.6°F (14.8°C). With average high temperatures of 93.9°F (34.4°C) and lows of 58.6°F (14.8°C), July is the warmest month. During July, the heat index is estimated at a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Herald, California, with an average temperature varying between 93°F (33.9°C) and 58.8°F (14.9°C). The weather during August records an average high-temperature of a still hot 93°F (33.9°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Herald, is also a hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 88.5°F (31.4°C). With the transition into September, Herald notes an average high-temperature of a still tropical 88.5°F (31.4°C), closely resembling August. Weather in September »
Weather in October
October, like September, in Herald, California, is a moderately hot autumn month, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 53.6°F (12°C). Start of October brings a shift in the average high-temperature, falling from September's hot 88.5°F (31.4°C) to a warm 76.8°F (24.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Herald, is another refreshing month, with an average temperature fluctuating between 64°F (17.8°C) and 45.7°F (7.6°C). The move into November indicates a reduction in the average high-temperature, down from October's moderately hot 76.8°F (24.9°C) to an enjoyable 64°F (17.8°C). Weather in November »
Weather in December
December, the first month of the winter in Herald, is still a cool month, with an average temperature ranging between min 41°F (5°C) and max 55°F (12.8°C). December, on average, is the coldest month, registering a high temperature of 55°F (12.8°C) and a low of 41°F (5°C). Weather in December »
Updated: Aug 10, 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
How much does it rain in Herald?
In Herald, during the entire year, the rain falls for 63.8 days and collects up to 12.6" (320mm) of precipitation.
When it does not snow?
In Herald, snow does not fall in January through November.
How many days does it snow?
In Herald, during the entire year, snow falls for 0.1 days.
What is the month 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 rainiest month?
February is the month with the most rainfall. Rain falls for 8 days and accumulates 2.4" (61mm) of precipitation.
What is the most humid month?
With an average relative humidity of 75%, March is the most humid month.
When is Daylight Saving Time (DST)?
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.
What is the month with the highest UV index?
With an average maximum UV index of 7, June is the month with the highest UV index.
What is the hottest time of year?
Herald experiences its average highest temperatures in July, reaching a peak of 93.9°F (34.4°C) and a minimum of 58.6°F (14.8°C).
What is the least humid month?
July is the least humid month, with an average relative humidity of 45%.
What is the driest month?
The months with the least rainfall are July and August Rain falls for 1.4 days and accumulates 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 are the coldest months?
In Herald, California, the average lowest temperatures are observed in December, with a high of 55°F (12.8°C) and a low of 41°F (5°C).
When does it snow?
December is the only month when snow falls.
When does it snow the most?
December has the most snowfall days of the year. Snow falls for 0.1 days.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
What is the month with the least sunshine?
With an average of 5.9h of sunshine, December has the least sunshine of the year.
Average temperature
Herald, CA
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (55°F).
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure
Herald, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"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:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Herald, CA
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.8mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.2mph - Average wind speed in September:
4.6mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.4mph - Average wind speed in December:
5.2mph
The windiest months (with the highest average wind speed) are February and June (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).
Average humidity
Herald, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (45%).
Average rainfall
Herald, CA
- Average rainfall in January:
2.01" - Average rainfall in February:
2.4" - Average rainfall in March:
2.28" - Average rainfall in April:
0.98" - Average rainfall in May:
0.71" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.59" - Average rainfall in November:
1.38" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is February (2.4").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Herald, CA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
0.9 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
1.5 days - Average rainfall days in October:
3.2 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is June (0.9 days).
Average snowfall days
Herald, 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
Herald, 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 2min - 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 1min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 0min - Average sunshine in April:
10h and 1min - 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:
12h and 0min - Average sunshine in September:
11h and 2min - 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 54min).
Average sunshine days
Herald, CA
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
21.7 days - Average sunshine days in May:
25.5 days - Average sunshine days in June:
28.5 days
- Average sunshine days in July:
28.9 days - Average sunshine days in August:
29.3 days - Average sunshine days in September:
27.5 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
23.7 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.8 days).
Average UV index
Herald, CA
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Herald, CA
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Herald, 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).
Herald, California, USA
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