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 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
January's presence marks an average high-temperature of a comfortable 60.8°F (16°C), subtly varied from December's 59.4°F (15.2°C). Summerland throughout January, records an average low-temperature of 46.9°F (8.3°C).Humidity
In January, the average relative humidity is 57%.Rainfall
In Summerland, California, in January, it is raining for 5.2 days, with typically 1.38" (35mm) of accumulated precipitation. In Summerland, California, during the entire year, the rain falls for 46.9 days and collects up to 7.83" (199mm) of precipitation.Daylight
In January, the average length of the day in Summerland is 10h and 10min.On the first day of the month, sunrise is at 7:04 am and sunset at 4:58 pm. On the last day of January, in Summerland, sunrise is at 6:56 am and sunset at 5:26 pm PST.
Sunshine
In Summerland, the average sunshine in January is 6.7h.UV index
The average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in January leads to these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are the temperatures in Summerland in January?
What is the average humidity in January in Summerland?
How many days does it rain in January in Summerland?
What is the average length of the day in January in Summerland?
What time are sunrise and sunset in January in Summerland?
How many hours of sunshine does Summerland have in January?
What is the UV index reading in January in Summerland?
Average temperature in January
Summerland, CA
- Average high temperature in January: 60.8°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 (59.4°F).
- Average low temperature in January: 46.9°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (45.3°F).
Average pressure in January
Summerland, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in January
Summerland, CA
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in January
Summerland, CA
- Average humidity in January: 57%
The month with the highest relative humidity is March (63%).
The months with the lowest relative humidity are October and November (53%).
Average rainfall in January
Summerland, CA
- Average rainfall in January: 1.38"
The wettest months (with the highest rainfall) are February and March (1.46").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in January
Summerland, CA
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.5 days).
Average daylight in January /
Average sunshine in January
Summerland, 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 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in January
Summerland, CA
- Average sunshine days in January: 25.2 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in January
Summerland, CA
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Summerland, CA
- Average cloud cover in January: 22
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Summerland, 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).
Summerland, California, USA
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