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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Opal Cliffs, California, is a moderate winter month, with an average temperature ranging between min 46.9°F (8.3°C) and max 58.6°F (14.8°C). On the advent of January, Opal Cliffs's average high-temperature exhibits a minor adjustment to a still mild 58.6°F (14.8°C) from December's 57.2°F (14°C). Weather in January »
Weather in February
February, the last month of the winter in Opal Cliffs, is also a moderate month, with an average temperature ranging between min 45.5°F (7.5°C) and max 59.4°F (15.2°C). Opal Cliffs's weather in February displays an average high-temperature of a still mild 59.4°F (15.2°C), showing minor disparity from January's 58.6°F (14.8°C). Weather in February »
Weather in March
March, the first month of the spring in Opal Cliffs, is still a refreshing month, with an average temperature fluctuating between 60.4°F (15.8°C) and 45.9°F (7.7°C). March's advent notes a subtle adjustment in average high-temperature to a still moderate 60.4°F (15.8°C) from February. Weather in March »
Weather in April
April in Opal Cliffs, California, is an enjoyable spring month, with an average temperature fluctuating between 63.1°F (17.3°C) and 47.3°F (8.5°C). April's weather displays an average high-temperature of a still refreshing 63.1°F (17.3°C), slightly varied from March's 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is another comfortable month in Opal Cliffs, California, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 64.9°F (18.3°C). As May unfolds, the average high-temperature reaches a still refreshing 64.9°F (18.3°C), hinting at a slight fluctuation from the previous month. Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Opal Cliffs, California, with an average temperature fluctuating between 51.4°F (10.8°C) and 70°F (21.1°C). Opal Cliffs observes a minor difference in average high-temperatures between May's 64.9°F (18.3°C) and June's 70°F (21.1°C). Weather in June »
Weather in July
July, like June, is another pleasant summer month in Opal Cliffs, California, with an average temperature varying between 72.5°F (22.5°C) and 53.4°F (11.9°C). July's beginning signals an average high-temperature of a still pleasant 72.5°F (22.5°C), barely different from June's 70°F (21.1°C). Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Opal Cliffs, California, with an average temperature fluctuating between 73°F (22.8°C) and 54.7°F (12.6°C). During August and September, Opal Cliffs experiences its warmest period, with an average high-temperature of 73°F (22.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Opal Cliffs, California, with an average temperature ranging between min 55.2°F (12.9°C) and max 73°F (22.8°C). In Opal Cliffs, August and September are characterised by the peak of temperatures, recording an average high of 73°F (22.8°C). Weather in September »
Weather in October
October, the same as September, in Opal Cliffs, California, is an agreeable autumn month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 53.8°F (12.1°C). At the onset of October, Opal Cliffs records an average high-temperature of a still agreeable 69.4°F (20.8°C), showing little deviation from the preceding month. Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Opal Cliffs, California, with an average temperature ranging between min 49.6°F (9.8°C) and max 62.8°F (17.1°C). The arrival of November signals a subtle shift in temperature, down from a pleasant 69.4°F (20.8°C) in October to a comfortable 62.8°F (17.1°C). Weather in November »
Weather in December
December, the first month of the winter in Opal Cliffs, is also a moderate month, with an average temperature ranging between min 46.2°F (7.9°C) and max 57.2°F (14°C). December is the coldest month, exhibiting average temperatures of 57.2°F (14°C) at the peak and 46.2°F (7.9°C) at the base. Weather in December »
[Resources]Frequently asked questions
How much does it rain in Opal Cliffs?
In Opal Cliffs, California, during the entire year, the rain falls for 77.9 days and collects up to 14.45" (367mm) of precipitation.
What is the month with the lowest UV index in Opal Cliffs?
February and November, with an average maximum UV index of 3, are months with the lowest UV index in Opal Cliffs.
What is the most humid month in Opal Cliffs?
March is the most humid month in Opal Cliffs, with an average relative humidity of 75%.
When is Daylight Saving Time (DST) in Opal Cliffs?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Opal Cliffs, 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.
What is the month with the coldest ocean in Opal Cliffs?
April is the month with the coldest seawater, with an average ocean temperature of 53.8°F (12.1°C).
When are the longest days in Opal Cliffs?
With an average of 14h and 42min of daylight, June has the longest days of the year.
When is the highest UV index in Opal Cliffs?
June through September, with an average maximum UV index of 5, are months with the highest UV index.
What is the driest month in Opal Cliffs?
July and August are months with the least rain in Opal Cliffs, California, when the rain falls for 2.8 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine in Opal Cliffs?
With an average of 11.7h of sunshine, July has the most sunshine of the year.
What is the warmest month in Opal Cliffs?
Opal Cliffs's warmest season falls during August and September, averaging a high-temperature of 73°F (22.8°C).
What are the months with the warmest ocean in Opal Cliffs?
August and September, with an average ocean temperature of 58.1°F (14.5°C), are months with the warmest seawater in Opal Cliffs.
What is the least humid month in Opal Cliffs?
The least humid month in Opal Cliffs is October, with an average relative humidity of 68%.
What is the coldest time of year in Opal Cliffs?
Temperature readings reach their annual highs in December, averaging 57.2°F (14°C) and a minimum average of 46.2°F (7.9°C).
What is the wettest month in Opal Cliffs?
The month with the most rainfall is December, when the rain falls for 10.3 days and typically aggregates up to 2.8" (71mm) of precipitation.
What is the month with the shortest days in Opal Cliffs?
The month with the shortest days in Opal Cliffs, California, is December, with an average of 9h and 42min of daylight.
What is the month with the least sunshine in Opal Cliffs?
With an average of 5.8h of sunshine, December has the least sunshine of the year.
Average temperature
Opal Cliffs, CA
The warmest months (with the highest average high temperature) are August and September (73°F).
The month with the lowest average high temperature is December (57.2°F).
The month with the highest average low temperature is September (55.2°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure
Opal Cliffs, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"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 (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed
Opal Cliffs, CA
- Average wind speed in January:
5.7mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7mph - Average wind speed in April:
7.4mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Opal Cliffs, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Opal Cliffs, CA
- Average rainfall in January:
2.56" - Average rainfall in February:
2.64" - Average rainfall in March:
2.48" - Average rainfall in April:
0.94" - Average rainfall in May:
0.67" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.47" - Average rainfall in November:
1.61" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is December (2.8").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Opal Cliffs, CA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
9 days - Average rainfall days in May:
6.5 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
2.8 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
2.7 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.2 days).
Average sea temperature
Opal Cliffs, CA
The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).
Average daylight / Average sunshine
Opal Cliffs, CA
- Average daylight in January:
10h and 0min - 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 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - 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 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 5min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 3min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Opal Cliffs, CA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
19.9 days - Average sunshine days in May:
22.1 days - Average sunshine days in June:
25.3 days
- Average sunshine days in July:
27.4 days - Average sunshine days in August:
27.8 days - Average sunshine days in September:
26.3 days - Average sunshine days in October:
25.3 days - Average sunshine days in November:
22 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.4 days).
Average UV index
Opal Cliffs, CA
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February and November (UV index 3).
Average cloud cover
Opal Cliffs, CA
The month with the most cloud cover is March (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 15).
Average visibility
Opal Cliffs, 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).
Opal Cliffs, California, USA
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