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
Strathearn experiences an average high-temperature of a still refreshing 61.3°F (16.3°C) in January, subtly different from December's 60.1°F (15.6°C). Strathearn reports a consistent average low-temperature of 47.3°F (8.5°C) throughout January nights.Humidity
The average relative humidity in January is 55%.Rainfall
In Strathearn, during January, the rain falls for 5.6 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Strathearn, during the entire year, the rain falls for 53.7 days and collects up to 9.61" (244mm) of precipitation.Daylight
In January, the average length of the day in Strathearn is 10h and 10min.On the first day of the month, sunrise is at 7:01 am and sunset at 4:56 pm. On the last day of January, in Strathearn, California, sunrise is at 6:53 am and sunset at 5:23 pm PST.
Sunshine
January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine.UV index
In Strathearn, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 in January translates into these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Strathearn in January?
What is the average humidity in January in Strathearn?
How much does it rain in Strathearn in January?
How many hours of daylight does Strathearn have in January?
What time are sunrise and sunset in January in Strathearn?
What are the months with the least sunshine in Strathearn?
How many hours of sunshine does Strathearn have in January?
How high is the UV index in January in Strathearn?
Average temperature in January
Strathearn, CA
- Average high temperature in January: 61.3°F
The warmest month (with the highest average high temperature) is August (82.2°F).
The month with the lowest average high temperature is December (60.1°F).
- Average low temperature in January: 47.3°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (46.4°F).
Average pressure in January
Strathearn, 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 and September (29.9"Hg).
Average wind speed in January
Strathearn, CA
- Average wind speed in January: 6.4mph
The windiest month (with the highest average wind speed) is December (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Strathearn, CA
- Average humidity in January: 55%
The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (50%).
Average rainfall in January
Strathearn, CA
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is February (1.93").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Strathearn, CA
- Average rainfall days in January: 5.6 days
The month with the highest number of rainy days is March (8 days).
The months with the least rainy days are June and August (1.5 days).
Average daylight in January /
Average sunshine in January
Strathearn, 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 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in January
Strathearn, CA
- Average sunshine days in January: 23.9 days
The month with the most sunshine days is August (25.4 days).
The month with the least sunshine days is February (20.9 days).
Average UV index in January
Strathearn, 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
Strathearn, 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
Strathearn, 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).
Strathearn, California, USA
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