Monthly weather forecast and climate
Newark, CA

Weather in January

January, the same as December, in Newark, California, is a moderate winter month, with average temperature fluctuating between 43.7°F (6.5°C) and 57.9°F (14.4°C). In Newark, California, the average high-temperature is almost the same as in December - a still moderate 57.9°F (14.4°C). Weather in January »

Weather in February

February, the last month of the winter, in Newark, is also a moderate month, with average temperature fluctuating between 60.1°F (15.6°C) and 43.7°F (6.5°C). In February, the average high-temperature is essentially the same as in January - a still moderate 60.1°F (15.6°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Newark, California, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 44.4°F (6.9°C). In March, the average high-temperature is almost the same as in February - an enjoyable 62.6°F (17°C). Weather in March »

Weather in April

April, the same as March, is another comfortable spring month in Newark, California, with average temperature fluctuating between 66.7°F (19.3°C) and 46°F (7.8°C). In Newark, California, the average high-temperature is almost the same as in March - a still comfortable 66.7°F (19.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Newark, is an agreeable month, with average temperature varying between 49.6°F (9.8°C) and 70.3°F (21.3°C). In May, the average high-temperature is practically the same as in April - an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Newark, California, with average temperature fluctuating between 77.5°F (25.3°C) and 53.6°F (12°C). In Newark, the average high-temperature in June slightly increases, from an agreeable 70.3°F (21.3°C) in May, to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, like June, in Newark, California, is a moderately hot summer month, with average temperature varying between 80.6°F (27°C) and 55.4°F (13°C). The warmest month is July, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 55.4°F (13°C). The average heat index in July is estimated at 82.8°F (28.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Newark, California, with average temperature varying between 80.4°F (26.9°C) and 56.8°F (13.8°C). In Newark, California, the average high-temperature is practically the same as in July - a still moderately hot 80.4°F (26.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in Newark, is also a moderately hot month, with average temperature fluctuating between 79.2°F (26.2°C) and 56.3°F (13.5°C). In Newark, the average high-temperature is relatively the same as in August - a still warm 79.2°F (26.2°C). Weather in September »

Weather in October

October, the same as September, in Newark, California, is an agreeable autumn month, with average temperature varying between 53.2°F (11.8°C) and 72.5°F (22.5°C). In October, the average high-temperature marginally drops, from a warm 79.2°F (26.2°C) in September, to a pleasant 72.5°F (22.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Newark, is another comfortable month, with average temperature varying between 63.5°F (17.5°C) and 48°F (8.9°C). In Newark, the average high-temperature in November decreases, from a pleasant 72.5°F (22.5°C) in October, to a comfortable 63.5°F (17.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a moderate month in Newark, California, with average temperature ranging between min 43.7°F (6.5°C) and max 56.5°F (13.6°C). December is the coldest month, with an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 43.7°F (6.5°C). Weather in December »
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FAQ

How many days does it rain in Newark?

In Newark, during the entire year, the rain falls for 43.5 days and collects up to 2.36" (60mm) of precipitation.

What is the wettest month in Newark?

The wettest months are February and March, with an average 0.47" (12mm) of rainfall.

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

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

What is the most humid month in Newark?

March is the most humid month in Newark, with an average relative humidity of 72%.

When are the longest days in Newark?

The month with the longest days is June, with an average of 14.7h of daylight.

When is the highest UV index in Newark?

Months with the highest UV index in Newark are June and July, with an average maximum UV index of 6.

What is the warmest month in Newark?

July is the warmest month in Newark, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 55.4°F (13°C).

What are the least humid months in Newark?

July and September, with an average relative humidity of 61%, are the least humid months in Newark.

What is the driest month in Newark?

In Newark rain does not fall in July and August.

What month has the most sunshine in Newark?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Newark.

When does it rain in Newark?

January through June, September through December are months with rainfall in Newark, California.

What is the coldest month in Newark?

With an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 43.7°F (6.5°C), December is the coldest month in Newark.

What is the month with the shortest days in Newark?

With an average of 9.6h of daylight, December has the shortest days of the year in Newark, California.

What is the month with the least sunshine in Newark?

With an average of 5.9h of sunshine, December has the least sunshine of the year in Newark.

Average temperature
Newark, CA

Average temperature - Newark, CA

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is December (56.5°F).

The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January, February and December (43.7°F).

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Average pressure
Newark, CA

Average pressure - Newark, CA

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed
Newark, CA

Average wind speed - Newark, CA

The windiest month (with the highest average wind speed) is May (6.2mph).
The calmest months (with the lowest average wind speed) are October and November (4.6mph).

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Average humidity
Newark, CA

Average humidity - Newark, CA

The month with the highest relative humidity is March (72%).
Months with the lowest relative humidity are July and September (61%).

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Average rainfall
Newark, CA

Average rainfall - Newark, CA

The wettest months (with the highest rainfall) are February and March (0.47").
The driest months (with the least rainfall) are July and August (0").

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Average rainfall days
Newark, CA

Average rainfall days - Newark, CA

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is July (0.3 days).

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Average daylight / Average sunshine
Newark, CA

Average daylight / Average sunshine - Newark, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days
Newark, CA

Average sunshine days - Newark, CA

The month with the most sunshine days is July (30.5 days).
The month with the least sunshine days is February (21.3 days).

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Average visibility
Newark, CA

Average visibility - Newark, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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