January weather forecastDublin, CA

January

Weather in January

January is a mild winter month in Dublin, California, with an average temperature ranging between min 41.5°F (5.3°C) and max 57°F (13.9°C).

Temperature

Dublin's average high-temperature marks a mild 57°F (13.9°C) with the advent of January, closely mirroring that of the preceding month. During January, the temperature is averaged to a low of 41.5°F (5.3°C) at night.

Humidity

In Dublin, the average relative humidity in January is 73%.

Rainfall

In January, the rain falls for 9.3 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. In Dublin, during the entire year, the rain falls for 70.2 days and collects up to 10.98" (279mm) of precipitation.

Daylight

The average length of the day in January is 9h and 55min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:29 pm PST.

Sunshine

The average sunshine in January in Dublin, California, 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. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 3 in January suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Dublin, in January, the average high-temperature is 57°F (13.9°C), and the average low-temperature is 41.5°F (5.3°C).

In Dublin, California, the average relative humidity in January is 73%.

In Dublin, during January, the rain falls for 9.3 days and regularly aggregates up to 1.93" (49mm) of precipitation.

The average day length in January is 9h and 55min.

In January, on the first day of the month, sunrise is at 7:22 am and sunset at 4:59 pm. On the last day of the month, in Dublin, sunrise is at 7:12 am and sunset at 5:29 pm PST.

In Dublin, California, the average sunshine duration in January is 6.3h.

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

The average daily maximum UV index in January in Dublin is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Dublin, CA

  • Average high temperature in January: 57°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in January: 41.5°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in January
Dublin, CA

  • Average pressure in January: 30.14"Hg

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

Average wind speed in January
Dublin, CA

  • Average wind speed in January: 4.3mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

Average humidity in January
Dublin, CA

  • Average humidity in January: 73%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (56%).

Average rainfall in January
Dublin, CA

  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is February (2.05").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in January
Dublin, CA

  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (0.9 days).

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

  • Average daylight in January: 9h and 54min

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 36min).

  • Average sunshine in January: 6h and 18min

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

Average sunshine days in January
Dublin, CA

  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is March (17.6 days).

Average UV index in January
Dublin, 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).

Average cloud cover in January
Dublin, 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).

Average visibility in January
Dublin, 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).