January weather forecast
Aromas, CA

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Weather in January

January, the same as December, in Aromas, California, is another mild winter month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 59.7°F (15.4°C).

Temperature

The start of January marks an average high-temperature of a still mild 59.7°F (15.4°C), hardly distinguishable from the conditions in December. Aromas records a mean low-temperature of 41.5°F (5.3°C) in January.

Humidity

In Aromas, the average relative humidity in January is 71%.

Rainfall

In Aromas, California, during January, the rain falls for 6.6 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Aromas, during the entire year, the rain falls for 50.5 days and collects up to 5.43" (138mm) of precipitation.

Daylight

In Aromas, the average length of the day in January is 9h and 59min.
On the first day of January in Aromas, sunrise is at 7:19 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:30 pm PST.

Sunshine

In January, the average sunshine in Aromas is 6.4h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Aromas. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 3 in January leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Aromas in January?

The high-temperature, in January, in Aromas, records 59.7°F (15.4°C), while the low-temperature is 41.5°F (5.3°C).

What is the average humidity in January in Aromas?

In January, the average relative humidity is 71%.

How much does it rain in Aromas in January?

In Aromas, California, in January, it is raining for 6.6 days, with typically 0.94" (24mm) of accumulated precipitation.

How many hours of daylight does Aromas have in January?

In January, the average day length is 9h and 59min.

What time are sunrise and sunset in January in Aromas?

On the first day of January in Aromas, California, sunrise is at 7:19 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:30 pm PST.

How long on average sun shines in January in Aromas?

In January, the average sunshine duration in Aromas, California, is 6.4h.

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

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Aromas.

How high is the UV index in January in Aromas?

In Aromas, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Aromas, CA

Average temperature in January - Aromas, CA
  • Average high temperature in January: 59.7°F

The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in January: 41.5°F

The month with the highest average low temperature is August (54.3°F).
The coldest months (with the lowest average low temperature) are February, March and December (40.6°F).

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Average pressure in January
Aromas, CA

Average pressure in January - Aromas, CA
  • Average pressure in January: 30.13"Hg

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

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Average wind speed in January
Aromas, CA

Average wind speed in January - Aromas, CA
  • Average wind speed in January: 4mph

The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

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Average humidity in January
Aromas, CA

Average humidity in January - Aromas, CA
  • Average humidity in January: 71%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (58%).

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Average rainfall in January
Aromas, CA

Average rainfall in January - Aromas, CA
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in January
Aromas, CA

Average rainfall days in January - Aromas, CA
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).

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

Average daylight in January / Average sunshine in January - Aromas, CA
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 6h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in January
Aromas, CA

Average sunshine days in January - Aromas, CA
  • Average sunshine days in January: 23.4 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (20.6 days).

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Average UV index in January
Aromas, CA

Average UV index in January - Aromas, CA
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Aromas, CA

Average cloud cover in January - Aromas, CA
  • Average cloud cover in January: 31

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in January
Aromas, CA

Average visibility in January - Aromas, 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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Aromas, California, USA

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