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

Monthly weather forecast and climate
Rosemead, CA

January, the same as December, is another comfortable winter month in Rosemead, California, with average temperature fluctuating between 65.7°F (18.7°C) and 48.6°F (9.2°C). In January, the average high-temperature is essentially the same as in December - a still enjoyable 65.7°F (18.7°C). Weather in January »

The last month of the winter, February, is also an enjoyable month in Rosemead, California, with average temperature fluctuating between 47.7°F (8.7°C) and 65.3°F (18.5°C). In Rosemead, the average high-temperature in February is essentially the same as in January - a still enjoyable 65.3°F (18.5°C). Weather in February »

The first month of the spring, March, is an agreeable month in Rosemead, California, with average temperature ranging between min 48.9°F (9.4°C) and max 68.7°F (20.4°C). In March, the average high-temperature is relatively the same as in February - an agreeable 68.7°F (20.4°C). Weather in March »

April, the same as March, in Rosemead, California, is an agreeable spring month, with average temperature ranging between min 51.8°F (11°C) and max 72.3°F (22.4°C). In Rosemead, the average high-temperature is relatively the same as in March - a still pleasant 72.3°F (22.4°C). Weather in April »

The last month of the spring, May, is a warm month in Rosemead, California, with average temperature fluctuating between 75°F (23.9°C) and 54.7°F (12.6°C). In May, the average high-temperature is relatively the same as in April - a warm 75°F (23.9°C). Weather in May »

The first month of the summer, June, is also a moderately hot month in Rosemead, California, with average temperature varying between 80.4°F (26.9°C) and 57.9°F (14.4°C). In Rosemead, California, the average high-temperature in June slightly increases, from a moderately hot 75°F (23.9°C) in May, to a still warm 80.4°F (26.9°C). Weather in June »

July, the same as June, is a moderately hot summer month in Rosemead, California, with average temperature fluctuating between 63.3°F (17.4°C) and 85.6°F (29.8°C). In July, the average high-temperature is relatively the same as in June - a still moderately hot 85.6°F (29.8°C). Weather in July »

The last month of the summer, August, is a hot month in Rosemead, California, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 87.4°F (30.8°C). With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month. The average heat index in August is appraised at a hot 90.5°F (32.5°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Rosemead, California, with average temperature ranging between max 85.5°F (29.7°C) and min 63.5°F (17.5°C). In September, the average high-temperature is relatively the same as in August - a moderately hot 85.5°F (29.7°C). Weather in September »

October, like September, in Rosemead, California, is another warm autumn month, with average temperature ranging between max 79°F (26.1°C) and min 59.4°F (15.2°C). In Rosemead, the average high-temperature slightly decreases, from 85.5°F (29.7°C) in September, to a still warm 79°F (26.1°C). Weather in October »

November, the last month of the autumn, in Rosemead, is another pleasant month, with average temperature ranging between min 54°F (12.2°C) and max 71.4°F (21.9°C). In November, the average high-temperature slightly decreases, from a moderately hot 79°F (26.1°C) in October, to a pleasant 71.4°F (21.9°C). Weather in November »

December, the first month of the winter, in Rosemead, is still a comfortable month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 63.5°F (17.5°C). With an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 47.5°F (8.6°C), December is the coldest month. Weather in December »

How much does it rain in Rosemead?

Throughout the year, in Rosemead, there are 43 rainfall days, and 6.06" (154mm) of precipitation is accumulated.

What is the month with the least sunshine in Rosemead?

January, February and December, with an average of 6.9h of sunshine, are months with the least sunshine in Rosemead, California.

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

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the wettest month in Rosemead?

The month with the most rainfall is February when the rain falls for 5.2 days and typically aggregates up to 1.3" (33mm) of precipitation.

What is the most humid month in Rosemead?

June is the most humid month in Rosemead, California, with an average relative humidity of 59%.

What is the driest month in Rosemead?

The month with the least rainfall in Rosemead, California, is June when the rain falls for 1.2 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in Rosemead?

June has the longest days of the year, with an average of 14.4h of daylight.

When is the highest UV index in Rosemead?

Months with the highest UV index in Rosemead are June through September, with an average maximum UV index of 6.

What month has the most sunshine in Rosemead?

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

What is the warmest month in Rosemead?

The warmest month is August, with an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 64.9°F (18.3°C).

What is the least humid month in Rosemead?

The least humid month in Rosemead is November, with an average relative humidity of 47%.

What is the coldest month in Rosemead?

December is the coldest month in Rosemead, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 47.5°F (8.6°C).

What is the month with the shortest days in Rosemead?

December has the shortest days of the year in Rosemead, with an average of 9.9h of daylight.
Average temperature - Rosemead, CA
Average rainfall - Rosemead, CA
Average rainfall days - Rosemead, CA
Average daylight / Average sunshine - Rosemead, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.9).

Average UV index - Rosemead, CA

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).