January weather forecast and climate
Milpitas, CA

Weather in January

January, like December, is a moderate winter month in Milpitas, California, with average temperature ranging between max 57.7°F (14.3°C) and min 42.6°F (5.9°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a still mild 57.7°F (14.3°C). In January, in Milpitas, California, the average low-temperature is 42.6°F (5.9°C).

Humidity

The average relative humidity in Milpitas is 72%.

Rainfall

In Milpitas, during January, the rain falls for 6.5 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Milpitas, during the entire year, the rain falls for 52.8 days and collects up to 4.06" (103mm) of precipitation.

Daylight

In Milpitas, the average length of the day is 9.9h.

Sunshine

In January, the average sunshine is 6.3h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Milpitas, California. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 Milpitas?

In Milpitas, in January, the average high-temperature is 57.7°F (14.3°C), and the average low-temperature is 42.6°F (5.9°C).

What is the average humidity in January in Milpitas?

The average relative humidity in January in Milpitas is 72%.

How many days does it rain in January in Milpitas?

In Milpitas, California, in January, it is raining for 6.5 days, with typically 0.63" (16mm) of accumulated precipitation.

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

The average length of the day in January in Milpitas, California, is 9.9h.

How long on average sun shines in January in Milpitas?

In Milpitas, the average sunshine in January is 6.3h.

What is the month with the lowest UV index in Milpitas?

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

How high is the UV index in January in Milpitas?

In Milpitas, California, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Milpitas, CA

Average temperature in January - Milpitas, CA
  • Average high temperature in January: 57.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in January: 42.6°F

The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January and December (42.6°F).

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Average pressure in January
Milpitas, CA

Average pressure in January - Milpitas, CA
  • Average pressure in January: 30.14"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in January
Milpitas, CA

Average wind speed in January - Milpitas, CA
  • Average wind speed in January: 4.5mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest months (with the lowest average wind speed) are October and November (4.3mph).

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Average humidity in January
Milpitas, CA

Average humidity in January - Milpitas, CA
  • Average humidity in January: 72%

The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is July (58%).

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Average rainfall in January
Milpitas, CA

Average rainfall in January - Milpitas, CA
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is March (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in January
Milpitas, CA

Average rainfall days in January - Milpitas, CA
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (0.4 days).

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

Average daylight in January / Average sunshine in January - Milpitas, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 6.3h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in January
Milpitas, CA

Average sunshine days in January - Milpitas, CA
  • Average sunshine days in January: 23.3 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is March (19.5 days).

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Average UV index in January
Milpitas, CA

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

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

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Average cloud cover in January
Milpitas, CA

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

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in January
Milpitas, CA

Average visibility in January - Milpitas, 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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