January weather forecast
Grenada, CA

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Weather in January

January in Grenada, California, is a frosty winter month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 43.3°F (6.3°C).

Temperature

Grenada experiences a minor change to a frosty 43.3°F (6.3°C) in average high-temperature during January, closely reflecting December. January generally records an average low-temperature of 28.2°F (-2.1°C).

Humidity

The most humid month is January, with an average relative humidity of 82%.

Rainfall

In Grenada, in January, during 12.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 116 rainfall days, and 17.8" (452mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Grenada, during January, snow falls for 5.4 days and regularly aggregates up to 5.16" (131mm) of snow. Throughout the year, there are 30.9 snowfall days, and 20.47" (520mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of January, sunrise is at 7:36 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:23 pm PST.

Sunshine

January and December, with an average of 5.7h of sunshine, are months with the least sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is it in January?

The high-temperature, in January, in Grenada, is 43.3°F (6.3°C), while the low-temperature averages to 28.2°F (-2.1°C).

What is the most humid month?

The most humid month in Grenada is January, with an average relative humidity of 82%.

What is the average humidity in January in Grenada?

In Grenada, the average relative humidity in January is 82%.

How many days does it rain in January?

In January, the rain falls for 12.6 days. Throughout January, 2.8" (71mm) of precipitation is accumulated.

How much does it snow in January?

In Grenada, in January, during 5.4 snowfall days, 5.16" (131mm) of snow is typically accumulated.

How many hours of daylight does Grenada have in January?

The average day length in January is 9h and 34min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 4:50 pm. On the last day of the month, in Grenada, sunrise is at 7:23 am and sunset at 5:23 pm PST.

What is the month with the least sunshine in Grenada?

The months with the least sunshine are January and December, with an average of 5.7h of sunshine.

How many hours of sunshine does Grenada have in January?

The average sunshine duration in January is 5.7h.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January?

In Grenada, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Grenada, CA

Average temperature in January - Grenada, CA
  • Average high temperature in January: 43.3°F

The warmest months (with the highest average high temperature) are July and August (84.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in January: 28.2°F

The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

Average pressure in January
Grenada, CA

Average pressure in January - Grenada, CA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in January
Grenada, CA

Average wind speed in January - Grenada, CA
  • Average wind speed in January: 4.9mph

The windiest month (with the highest average wind speed) is March (5.4mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in January
Grenada, CA

Average humidity in January - Grenada, CA
  • Average humidity in January: 82%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (52%).

Average rainfall in January
Grenada, CA

Average rainfall in January - Grenada, CA
  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in January
Grenada, CA

Average rainfall days in January - Grenada, CA
  • Average rainfall days in January: 12.6 days

The month with the highest number of rainy days is March (16.7 days).
The month with the least rainy days is July (3.2 days).

Average snowfall in January
Grenada, CA

Average snowfall in January - Grenada, CA
  • Average snowfall in January: 5.16"

The month with the highest snowfall is February (5.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Grenada, CA

Average snowfall days in January - Grenada, CA
  • Average snowfall days in January: 5.4 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Grenada, CA

Average daylight in January / Average sunshine in January - Grenada, CA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in January
Grenada, CA

Average sunshine days in January - Grenada, CA
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11 days).

Average UV index in January
Grenada, CA

Average UV index in January - Grenada, CA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Grenada, CA

Average cloud cover in January - Grenada, CA
  • Average cloud cover in January: 41

The months with the most cloud cover are March and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in January
Grenada, CA

Average visibility in January - Grenada, CA
  • Average visibility in January: 5mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).

Grenada, California, USA

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