January weather forecast
Monterey Park, CA

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Weather in January

January, like December, in Monterey Park, California, is another refreshing winter month, with an average temperature varying between 66.4°F (19.1°C) and 49.5°F (9.7°C).

Temperature

The arrival of January denotes a barely perceptible change in the average high-temperatures to a still enjoyable 66.4°F (19.1°C) from December's 63.7°F (17.6°C). Monterey Park's nights in January cool down to an average low-temperature of 49.5°F (9.7°C).

Humidity

The average relative humidity in January is 51%.

Rainfall

In Monterey Park, in January, it is raining for 3.5 days, with typically 0.31" (8mm) of accumulated precipitation. In Monterey Park, during the entire year, the rain falls for 29.9 days and collects up to 2.17" (55mm) of precipitation.

Daylight

In January, the average length of the day is 10h and 11min.
On the first day of January, sunrise is at 6:57 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:21 pm PST.

Sunshine

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

UV index

The months with the lowest UV index in Monterey Park are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 in January converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the temperature in January in Monterey Park?

January temperatures in Monterey Park, California, vary between a high-temperature of 66.4°F (19.1°C) and a low-temperature of 49.5°F (9.7°C).

What is the average humidity in January in Monterey Park?

In January, the average relative humidity is 51%.

How much does it rain in Monterey Park in January?

In January, in Monterey Park, the rain falls for 3.5 days. Throughout January, 0.31" (8mm) of precipitation is accumulated.

How many hours of daylight does Monterey Park have in January?

In Monterey Park, California, the average day length in January is 10h and 11min.

When is the sunrise / sunset in January in Monterey Park?

In January, on the first day of the month, sunrise is at 6:57 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:21 pm PST.

What is the month with the least sunshine in Monterey Park?

The months with the least sunshine in Monterey Park are January, February and December, with an average of 6.9h of sunshine.

How long on average sun shines in January in Monterey Park?

In January, the average sunshine duration in Monterey Park is 6.9h.

What is the month with the lowest UV index in Monterey Park?

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

How high is the UV index in January in Monterey Park?

In January, the average daily maximum UV index in Monterey Park is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Monterey Park, CA

Average temperature in January - Monterey Park, CA
  • Average high temperature in January: 66.4°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (63.7°F).

  • Average low temperature in January: 49.5°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.6°F).

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Average pressure in January
Monterey Park, CA

Average pressure in January - Monterey Park, CA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in January
Monterey Park, CA

Average wind speed in January - Monterey Park, CA
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are September and October (4.5mph).

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Average humidity in January
Monterey Park, CA

Average humidity in January - Monterey Park, CA
  • Average humidity in January: 51%

The month with the highest relative humidity is June (60%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in January
Monterey Park, CA

Average rainfall in January - Monterey Park, CA
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is February (0.47").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in January
Monterey Park, CA

Average rainfall days in January - Monterey Park, CA
  • Average rainfall days in January: 3.5 days

The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is June (0.6 days).

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Average daylight in January /
Average sunshine in January
Monterey Park, CA

Average daylight in January / Average sunshine in January - Monterey Park, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in January
Monterey Park, CA

Average sunshine days in January - Monterey Park, CA
  • Average sunshine days in January: 26.6 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (23.4 days).

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Average UV index in January
Monterey Park, CA

Average UV index in January - Monterey Park, CA
  • Average UV index in January: 4

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

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Average cloud cover in January
Monterey Park, CA

Average cloud cover in January - Monterey Park, CA
  • Average cloud cover in January: 20

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in January
Monterey Park, CA

Average visibility in January - Monterey Park, CA
  • Average visibility in January: 6mi

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

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Monterey Park, California, USA

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