January weather forecast and climate
Etiwanda, CA

Weather in January

January, the same as December, is another enjoyable winter month in Etiwanda, California, with average temperature varying between 46.2°F (7.9°C) and 64°F (17.8°C).

Temperature

In Etiwanda, California, the average high-temperature is essentially the same as in December - a still enjoyable 64°F (17.8°C). In Etiwanda, the average low-temperature is 46.2°F (7.9°C).

Humidity

In Etiwanda, the average relative humidity in January is 49%.

Rainfall

In January, in Etiwanda, California, the rain falls for 4.6 days. Throughout January, 0.51" (13mm) of precipitation is accumulated. Throughout the year, in Etiwanda, there are 42.3 rainfall days, and 4.53" (115mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Etiwanda.

Daylight

The average length of the day is 10.2h.

Sunshine

In Etiwanda, the average sunshine is 7h.

UV index

In January, the average daily maximum UV index in Etiwanda is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in January in Etiwanda?

In January, in Etiwanda, California, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 46.2°F (7.9°C).

What is the average humidity in January in Etiwanda?

The average relative humidity in January in Etiwanda is 49%.

How much does it rain in Etiwanda in January?

In Etiwanda, during January, the rain falls for 4.6 days and regularly aggregates up to 0.51" (13mm) of precipitation.

Does it snow in Etiwanda in January?

In Etiwanda, California, in January, it doesn't snow. In February, it regularly snows.

When it does not snow in Etiwanda?

January, March through December are months without snowfall.

What is the average length of the day in January in Etiwanda?

The average length of the day in January is 10.2h.

How long on average sun shines in January in Etiwanda?

The average sunshine in January in Etiwanda is 7h.

How high is the UV index in January in Etiwanda?

In Etiwanda, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in January
Etiwanda, CA

Average temperature in January - Etiwanda, CA
  • Average high temperature in January: 64°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in January: 46.2°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (45.3°F).

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Average pressure in January
Etiwanda, CA

Average pressure in January - Etiwanda, CA
  • Average pressure in January: 30.1"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in January
Etiwanda, CA

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

The windiest month (with the highest average wind speed) is May (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in January
Etiwanda, CA

Average humidity in January - Etiwanda, CA
  • Average humidity in January: 49%

Months with the highest relative humidity are February, March and May (53%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in January
Etiwanda, CA

Average rainfall in January - Etiwanda, CA
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in January
Etiwanda, CA

Average rainfall days in January - Etiwanda, CA
  • Average rainfall days in January: 4.6 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall days in January
Etiwanda, CA

Average snowfall days in January - Etiwanda, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in January / Average sunshine in January - Etiwanda, CA
  • Average daylight in January: 10.2h

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

  • Average sunshine in January: 7h

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

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Average sunshine days in January
Etiwanda, CA

Average sunshine days in January - Etiwanda, CA
  • Average sunshine days in January: 25.8 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in January
Etiwanda, CA

Average UV index in January - Etiwanda, CA
  • Average UV index in January: 4

Months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
Etiwanda, CA

Average cloud cover in January - Etiwanda, CA
  • Average cloud cover in January: 19

Months with the most cloud cover are February 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
Etiwanda, CA

Average visibility in January - Etiwanda, CA
  • Average visibility in January: 6mi

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

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