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

Monthly weather forecast and climate
Williams, CA

January is a moderate winter month in Williams, California, with average temperature ranging between min 42.1°F (5.6°C) and max 55.9°F (13.3°C). In January, the average high-temperature is almost the same as in December - a mild 55.9°F (13.3°C). Weather in January »

February, the last month of the winter, in Williams, is another mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.7°F (5.4°C). In Williams, the average high-temperature is practically the same as in January - a still mild 58.6°F (14.8°C). Weather in February »

March, the first month of the spring, in Williams, is an enjoyable month, with average temperature fluctuating between 43.7°F (6.5°C) and 62.6°F (17°C). In March, the average high-temperature is relatively the same as in February - a comfortable 62.6°F (17°C). Weather in March »

April is a pleasant spring month in Williams, California, with average temperature ranging between min 47.3°F (8.5°C) and max 70.3°F (21.3°C). In April, the average high-temperature marginally rises, from a comfortable 62.6°F (17°C) in March, to an agreeable 70.3°F (21.3°C). Weather in April »

May, the last month of the spring, in Williams, is a warm month, with average temperature ranging between max 78.8°F (26°C) and min 53.1°F (11.7°C). In May, the average high-temperature slightly increases, from an agreeable 70.3°F (21.3°C) in April, to a moderately hot 78.8°F (26°C). Weather in May »

The first month of the summer, June, is a tropical month in Williams, California, with average temperature varying between 89.2°F (31.8°C) and 60.1°F (15.6°C). In Williams, the average high-temperature in June increases, from a warm 78.8°F (26°C) in May, to a hot 89.2°F (31.8°C). Weather in June »

July in Williams, California, is a very hot summer month, with average temperature fluctuating between 62.2°F (16.8°C) and 97°F (36.1°C). With an average high-temperature of 97°F (36.1°C) and an average low-temperature of 62.2°F (16.8°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another torrid month in Williams, California, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 95.5°F (35.3°C). In August, the average high-temperature is practically the same as in July - a still torrid 95.5°F (35.3°C). Weather in August »

September, the first month of the autumn, in Williams, is still a hot month, with average temperature ranging between max 89.6°F (32°C) and min 60.4°F (15.8°C). In Williams, the average high-temperature in September slightly decreases, from a very hot 95.5°F (35.3°C) in August, to a hot 89.6°F (32°C). Weather in September »

October, like September, in Williams, California, is another warm autumn month, with average temperature ranging between min 54.3°F (12.4°C) and max 76.5°F (24.7°C). In Williams, the average high-temperature decreases, from a hot 89.6°F (32°C) in September, to a moderately hot 76.5°F (24.7°C). Weather in October »

The last month of the autumn, November, is another comfortable month in Williams, California, with average temperature fluctuating between 45.7°F (7.6°C) and 62.8°F (17.1°C). In November, the average high-temperature decreases, from a moderately hot 76.5°F (24.7°C) in October, to an enjoyable 62.8°F (17.1°C). Weather in November »

December, the first month of the winter, in Williams, is also a fresh month, with average temperature ranging between min 41.4°F (5.2°C) and max 54°F (12.2°C). December is the coldest month, with an average high-temperature of 54°F (12.2°C) and an average low-temperature of 41.4°F (5.2°C). Weather in December »

How much does it rain in Williams?

Throughout the year, there are 76.6 rainfall days, and 13.11" (333mm) of precipitation is accumulated.

How much does it snow in Williams?

Throughout the year, in Williams, California, 0.04" (1mm) of snow is accumulated.

When it does not snow in Williams?

January through November are months without snowfall.

When is the lowest UV index in Williams?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Williams, California.

What is the wettest month in Williams?

February is the month with the most rainfall. Rain falls for 9.1 days and accumulates 2.64" (67mm) of precipitation.

What is the most humid month in Williams?

The most humid month is March, with an average relative humidity of 71%.

When are the longest days in Williams?

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

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

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

What is the warmest month in Williams?

With an average high-temperature of 97°F (36.1°C) and an average low-temperature of 62.2°F (16.8°C), July is the warmest month in Williams.

What is the driest month in Williams?

July is the month with the least rainfall in Williams. Rain falls for 0.9 days and accumulates 0.04" (1mm) of precipitation.

What month has the most sunshine in Williams?

With an average of 12.2h of sunshine, July has the most sunshine of the year in Williams, California.

What is the least humid month in Williams?

September is the least humid month, with an average relative humidity of 37%.

What is the coldest month in Williams?

The coldest month is December, with an average high-temperature of 54°F (12.2°C) and an average low-temperature of 41.4°F (5.2°C).

When does it snow in Williams?

December is the only month when snow falls.

What is the snowiest month in Williams?

The month with the most snowfall is December when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

What is the month with the shortest days in Williams?

The month with the shortest days in Williams, California, is December, with an average of 9.5h of daylight.

What is the month with the least sunshine in Williams?

The month with the least sunshine in Williams is December, with an average of 5.8h of sunshine.
Average temperature - Williams, CA
Average rainfall - Williams, CA

The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the lowest rainfall) is July (0.04").

Average rainfall days - Williams, CA

The month with the highest number of rainy days is March (13.5 days).
The month with the lowest number of rainy days is July (0.9 days).

Average snowfall - Williams, CA

The month with the highest snowfall is December (0.04").
Months with the lowest snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days - Williams, CA

Months with the highest number of snowfall days are February, March and December (0.1 days).
Months with the lowest number of snowfall days are January, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Williams, CA
Average UV index - Williams, CA