January weather forecast
Granada Hills, CA

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Weather in January

January, like December, in Granada Hills, California, is another comfortable winter month, with an average temperature varying between 63.1°F (17.3°C) and 47.8°F (8.8°C).

Temperature

The transition into January notes an average high-temperature of a still comfortable 63.1°F (17.3°C), revealing a mild distinction from the 61.7°F (16.5°C) in December. Granada Hills, in January, experiences an average temperature of 47.8°F (8.8°C) at night.

Humidity

In January, the average relative humidity in Granada Hills is 52%.

Rainfall

In January, the rain falls for 4.7 days. Throughout January, 1.46" (37mm) of precipitation is accumulated. In Granada Hills, during the entire year, the rain falls for 39.8 days and collects up to 7.52" (191mm) of precipitation.

Daylight

In January, the average length of the day is 10h and 10min.
On the first day of January, sunrise is at 7:00 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:22 pm PST.

Sunshine

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Granada Hills, California.

UV index

The average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 4 in January, converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What is the temperature in January in Granada Hills?

An average high-temperature, in January, in Granada Hills, is 63.1°F (17.3°C) and the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in January in Granada Hills?

In January, the average relative humidity in Granada Hills is 52%.

How much does it rain in Granada Hills in January?

In Granada Hills, during January, the rain falls for 4.7 days and regularly aggregates up to 1.46" (37mm) of precipitation.

What is the average length of the day in January in Granada Hills?

In Granada Hills, the average day length in January is 10h and 10min.

When is the sunrise / sunset in January in Granada Hills?

In January, on the first day of the month, sunrise is at 7:00 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:22 pm PST.

What is the month with the least sunshine in Granada Hills?

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine.

How long on average sun shines in January in Granada Hills?

The average sunshine duration in January in Granada Hills is 6.8h.

What is the UV index reading in January in Granada Hills?

In January, the average daily maximum UV index in Granada Hills is 4. A UV Index estimate 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
Granada Hills, CA

Average temperature in January - Granada Hills, CA
  • Average high temperature in January: 63.1°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in January: 47.8°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

Average pressure in January
Granada Hills, CA

Average pressure in January - Granada Hills, CA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in January
Granada Hills, CA

Average wind speed in January - Granada Hills, CA
  • Average wind speed in January: 6.2mph

The windiest months (with the highest average wind speed) are January and December (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in January
Granada Hills, CA

Average humidity in January - Granada Hills, CA
  • Average humidity in January: 52%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

Average rainfall in January
Granada Hills, CA

Average rainfall in January - Granada Hills, CA
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").

Average rainfall days in January
Granada Hills, CA

Average rainfall days in January - Granada Hills, CA
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

Average daylight in January /
Average sunshine in January
Granada Hills, CA

Average daylight in January / Average sunshine in January - Granada Hills, 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 months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

Average sunshine days in January
Granada Hills, CA

Average sunshine days in January - Granada Hills, CA
  • Average sunshine days in January: 25.6 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is February (22.9 days).

Average UV index in January
Granada Hills, CA

Average UV index in January - Granada Hills, CA
  • Average UV index in January: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
Granada Hills, CA

Average cloud cover in January - Granada Hills, CA
  • Average cloud cover in January: 21

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in January
Granada Hills, CA

Average visibility in January - Granada Hills, 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).

Granada Hills, California, USA

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