Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Isla Vista experiences a subtle adjustment in high-temperatures to a still refreshing 62.2°F (16.8°C) with the onset of January, maintaining near parity with December's 60.6°F (15.9°C). January brings with it a nighttime average temperature of 48.7°F (9.3°C).Humidity
The average relative humidity in January is 59%.Rainfall
The month with the most rainfall in Isla Vista is January, when the rain falls for 5.3 days and typically aggregates up to 1.57" (40mm) of precipitation.Ocean temperature
In January, the average ocean temperature in Isla Vista is 56.8°F (13.8°C).Note: If planning to swim in 56.8°F (13.8°C) under 50°F (10°C), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 55.4°F (13°C) is not much warmer.
Daylight
In Isla Vista, the average length of the day in January is 10h and 10min.On the first day of January, sunrise is at 7:05 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:27 pm PST.
Sunshine
The average sunshine in January in Isla Vista, California, is 6.8h.UV index
The months with the lowest UV index in Isla Vista are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 4 in January suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the average January temperature in Isla Vista?
What is the average humidity in January in Isla Vista?
What is the wettest month in Isla Vista?
How many days does it rain in January in Isla Vista?
What is the water temperature in January in Isla Vista?
How many hours of daylight does Isla Vista have in January?
When are sunrise and sunset in January in Isla Vista?
How many hours of sunshine does Isla Vista have in January?
When is the lowest UV index in Isla Vista?
How high is the UV index in January in Isla Vista?
Average temperature in January
Isla Vista, CA
- Average high temperature in January: 62.2°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (60.6°F).
- Average low temperature in January: 48.7°F
The month with the highest average low temperature is August (62.1°F).
The coldest month (with the lowest average low temperature) is February (47.7°F).
Average pressure in January
Isla Vista, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in January
Isla Vista, CA
- Average wind speed in January: 6.5mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in January
Isla Vista, CA
- Average humidity in January: 59%
The month with the highest relative humidity is March (64%).
The months with the lowest relative humidity are September, October and November (56%).
Average rainfall in January
Isla Vista, CA
- Average rainfall in January: 1.57"
The wettest month (with the highest rainfall) is January (1.57").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in January
Isla Vista, CA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.2 days).
Average sea temperature in January
Isla Vista, CA
- Average sea temperature in January: 56.8°F
The best month for swimming (with the highest average sea temperature) is August (62.2°F).
The coldest month (with the lowest average sea temperature) is April (55.7°F).
Average daylight in January /
Average sunshine in January
Isla Vista, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in January
Isla Vista, CA
- Average sunshine days in January: 24.9 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in January
Isla Vista, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in January
Isla Vista, CA
- Average cloud cover in January: 21
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Isla Vista, 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).
Isla Vista, California, USA
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