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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
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Old Hopland, California, is another fresh winter month, with an average temperature ranging between min 38.8°F (3.8°C) and max 55.2°F (12.9°C). The onset of January brings with it an average high-temperature of a still fresh 55.2°F (12.9°C), showing a negligible variation from the month before. Weather in January »
Weather in February
The last month of the winter, February, is a refreshing month in Old Hopland, California, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 56.3°F (13.5°C). The arrival of February records an average high-temperature of a mild 56.3°F (13.5°C), closely related to the 55.2°F (12.9°C) observed in January. Weather in February »
Weather in March
The first month of the spring, March, is still a refreshing month in Old Hopland, California, with an average temperature ranging between max 57.6°F (14.2°C) and min 38.7°F (3.7°C). The advent of March observes an average high-temperature of a still refreshing 57.6°F (14.2°C), nearly identical to February's 56.3°F (13.5°C). Weather in March »
Weather in April
April in Old Hopland, California, is an enjoyable spring month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 41°F (5°C). The embrace of April brings a minor uplift in the average high-temperature, shifting from a refreshing 57.6°F (14.2°C) in March to an enjoyable 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Old Hopland, is a pleasant month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 69.1°F (20.6°C). May brings a slight increase in the average high-temperature, progressing from an enjoyable 63.1°F (17.3°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Old Hopland, California, with an average temperature fluctuating between 78.1°F (25.6°C) and 50.5°F (10.3°C). An increase in the average high-temperature marks June, moving from May's pleasant 69.1°F (20.6°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Old Hopland, California, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 53.6°F (12°C). July registers as the month with the highest average temperatures, reaching 85.3°F (29.6°C) at its peak and 53.6°F (12°C) at the lowest. The heat index in July is evaluated at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Old Hopland, California, with an average temperature ranging between max 84.7°F (29.3°C) and min 53.4°F (11.9°C). August's onset sees an average high-temperature of a still warm 84.7°F (29.3°C), exhibiting a slight fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Old Hopland, is still a warm month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 80.8°F (27.1°C). The advent of September reveals an average high-temperature of a still moderately hot 80.8°F (27.1°C), showing minimal difference from the prior month. Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Old Hopland, California, with an average temperature varying between 47.1°F (8.4°C) and 72°F (22.2°C). The commencement of October includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 80.8°F (27.1°C) in September to an agreeable 72°F (22.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Old Hopland, California, with an average temperature ranging between min 40.3°F (4.6°C) and max 61°F (16.1°C). The move into November indicates a reduction in the average high-temperature, down from October's pleasant 72°F (22.2°C) to an enjoyable 61°F (16.1°C). Weather in November »
Weather in December
December, the first month of the winter in Old Hopland, is still a cool month, with an average temperature ranging between min 37.4°F (3°C) and max 53.6°F (12°C). December brings the lowest temperatures, with an average high of 53.6°F (12°C) and an average low of 37.4°F (3°C). Weather in December »
Updated: Feb 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 many days does it rain in Old Hopland?
Throughout the year, there are 83.3 rainfall days, and 17.72" (450mm) of precipitation is accumulated.
When it does not snow in Old Hopland?
In Old Hopland, snow does not fall in January, March through December.
How much does it snow in Old Hopland?
Throughout the year, 0.04" (1mm) of snow is accumulated.
What is the rainiest month in Old Hopland?
The months with the most rainfall in Old Hopland are February and December, with an average 3.11" (79mm) of precipitation.
When does it snow in Old Hopland?
February is the only month when snow falls in Old Hopland, California.
When does it snow the most in Old Hopland?
The month with the most snowfall in Old Hopland, California, is February, when snow falls for 0.3 days and typically aggregates up to 0.04" (1mm) of snow.
When is the lowest UV index in Old Hopland?
The months with the lowest UV index in Old Hopland are February and November, with an average maximum UV index of 2.
What is the most humid month in Old Hopland?
The most humid month is March, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in Old Hopland?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Old Hopland, 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 in Old Hopland?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What are the months with the highest UV index in Old Hopland?
The months with the highest UV index in Old Hopland, California, are June and July, with an average maximum UV index of 6.
What is the hottest time of year in Old Hopland?
July is the month when Old Hopland, California, experiences its warmest temperatures, averaging a high of 85.3°F (29.6°C) and a low of 53.6°F (12°C).
What is the least humid month in Old Hopland?
July and September, with an average relative humidity of 58%, are the least humid months in Old Hopland.
What is the driest month in Old Hopland?
The months with the least rainfall are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.
What month has the most sunshine in Old Hopland?
The month with the most sunshine is July, with an average of 12h of sunshine.
What month is the coldest in Old Hopland?
Temperature records in Old Hopland mark December as the coldest month, with highs averaging 53.6°F (12°C) and lows at 37.4°F (3°C).
What is the month with the shortest days in Old Hopland?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Old Hopland.
What is the month with the least sunshine in Old Hopland?
December has the least sunshine of the year, with an average of 5.3h of sunshine.
Average temperature
Old Hopland, CA
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).
Average pressure
Old Hopland, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"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:
29.99"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 months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Old Hopland, CA
- Average wind speed in January:
4.6mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4.5mph
The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).
Average humidity
Old Hopland, CA
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).
Average rainfall
Old Hopland, CA
- Average rainfall in January:
2.91" - Average rainfall in February:
3.11" - Average rainfall in March:
2.91" - Average rainfall in April:
1.02" - Average rainfall in May:
1.02" - Average rainfall in June:
0.2"
The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days
Old Hopland, CA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
5.7 days - Average rainfall days in June:
2.9 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
5.2 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).
Average snowfall
Old Hopland, CA
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Old Hopland, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.3 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 days
The month with the highest number of snowfall days is February (0.3 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 / Average sunshine
Old Hopland, 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 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Old Hopland, CA
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
23 days - Average sunshine days in June:
25.8 days
- Average sunshine days in July:
28.5 days - Average sunshine days in August:
28.1 days - Average sunshine days in September:
26.9 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).
Average UV index
Old Hopland, CA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover
Old Hopland, CA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Old Hopland, CA
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
Old Hopland, California, USA
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