Penryn
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Penryn, CA

January, like December, in Penryn, California, is another fresh winter month, with average temperature varying between 39.7°F (4.3°C) and 55°F (12.8°C). In January, the average high-temperature is relatively the same as in December - a still fresh 55°F (12.8°C). Weather in January »

February, the last month of the winter, in Penryn, is a mild month, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 39.7°F (4.3°C). In Penryn, the average high-temperature in February is practically the same as in January - a moderate 56.5°F (13.6°C). Weather in February »

The first month of the spring, March, is still a mild month in Penryn, California, with average temperature ranging between max 58.8°F (14.9°C) and min 41.9°F (5.5°C). In March, the average high-temperature is almost the same as in February - a still moderate 58.8°F (14.9°C). Weather in March »

April in Penryn, California, is an enjoyable spring month, with average temperature varying between 45.1°F (7.3°C) and 65.8°F (18.8°C). In April, the average high-temperature slightly increases, from a mild 58.8°F (14.9°C) in March, to an enjoyable 65.8°F (18.8°C). Weather in April »

The last month of the spring, May, is a moderately hot month in Penryn, California, with average temperature varying between 73.8°F (23.2°C) and 49.6°F (9.8°C). In May, the average high-temperature marginally rises, from an enjoyable 65.8°F (18.8°C) in April, to a moderately hot 73.8°F (23.2°C). Weather in May »

The first month of the summer, June, is also a moderately hot month in Penryn, California, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 56.7°F (13.7°C). In June, the average high-temperature increases, from 73.8°F (23.2°C) in May, to a still warm 84.6°F (29.2°C). Weather in June »

July is a tropical summer month in Penryn, California, with average temperature varying between 60.6°F (15.9°C) and 91.9°F (33.3°C). July is the warmest month, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 60.6°F (15.9°C). Weather in July »

The last month of the summer, August, is also a hot month in Penryn, California, with average temperature fluctuating between 91°F (32.8°C) and 60.3°F (15.7°C). In Penryn, the average high-temperature in August is practically the same as in July - a still hot 91°F (32.8°C). Weather in August »

September, the first month of the autumn, in Penryn, is also a moderately hot month, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 58.1°F (14.5°C). In September, the average high-temperature is practically the same as in August - a moderately hot 85.8°F (29.9°C). Weather in September »

October, the same as September, is a moderately hot autumn month in Penryn, California, with average temperature ranging between min 52.3°F (11.3°C) and max 73.6°F (23.1°C). In Penryn, California, the average high-temperature decreases, from a warm 85.8°F (29.9°C) in September, to a still moderately hot 73.6°F (23.1°C). Weather in October »

The last month of the autumn, November, is also an enjoyable month in Penryn, California, with average temperature varying between 61.3°F (16.3°C) and 44.4°F (6.9°C). In Penryn, the average high-temperature decreases, from a warm 73.6°F (23.1°C) in October, to an enjoyable 61.3°F (16.3°C). Weather in November »

The first month of the winter, December, is also a fresh month in Penryn, California, with average temperature varying between 39.2°F (4°C) and 53.4°F (11.9°C). The coldest month is December, with an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 39.2°F (4°C). Weather in December »

How many days does it rain in Penryn?

Throughout the year, in Penryn, there are 84.8 rainfall days, and 28.86" (733mm) of precipitation is accumulated.

How much does it snow in Penryn?

In Penryn, California, during the entire year, snow aggregates up to 2.09" (53mm).

When it does not snow in Penryn?

In Penryn, California, snow does not fall in January, April through November.

What is the month with the least sunshine in Penryn?

Months with the least sunshine are January and December, with an average of 5.8h of sunshine.

What are the months with the lowest UV index in Penryn?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

When does it snow in Penryn?

Months with snowfall in Penryn, California, are February, March and December.

When does it snow the most in Penryn?

The month with the most snowfall is February when snow falls for 0.6 days and typically aggregates up to 1.18" (30mm) of snow.

What is the most humid month in Penryn?

With an average relative humidity of 75%, March is the most humid month.

What is the wettest month in Penryn?

The month with the most rainfall in Penryn is March when the rain falls for 15.4 days and typically aggregates up to 5.63" (143mm) of precipitation.

When are the longest days in Penryn?

June has the longest days of the year, with an average of 14.9h of daylight.

What are the months with the highest UV index in Penryn?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Penryn, California.

What is the warmest month in Penryn?

July is the warmest month in Penryn, California, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 60.6°F (15.9°C).

What is the least humid month in Penryn?

July is the least humid month in Penryn, California, with an average relative humidity of 38%.

What is the driest month in Penryn?

Months with the least rainfall are July and August Rain falls for 1 days and accumulates 0.04" (1mm) of rain.

What month has the most sunshine in Penryn?

July has the most sunshine of the year, with an average of 12.1h of sunshine.

What is the coldest month in Penryn?

December is the coldest month in Penryn, with an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 39.2°F (4°C).

What is the month with the shortest days in Penryn?

The month with the shortest days in Penryn, California, is December, with an average of 9.5h of daylight.
Average temperature - Penryn, CA
Average rainfall - Penryn, CA

The wettest month (with the highest rainfall) is March (5.63").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days - Penryn, CA
Average snowfall - Penryn, CA

The month with the highest snowfall is February (1.18").
Months with the least snowfall are January, April, May, June, July, August, September, October and November (0").

Average snowfall days - Penryn, CA

The month with the highest number of snowfall days is February (0.6 days).
Months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Penryn, CA

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are January and December (Average sunshine: 5.8).

Average UV index - Penryn, CA