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
As Hamilton City welcomes January, the average high-temperature stabilizes at a mild 57.7°F (14.3°C), showing little deviation from December's 54.9°F (12.7°C). The average temperature in Hamilton City during January nights dips to a frosty 42.8°F (6°C).Humidity
In January, the average relative humidity is 67%.Rainfall
In January, the rain falls for 9.9 days. Throughout January, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 82.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.Daylight
In Hamilton City, California, the average length of the day in January is 9h and 44min.On the first day of January, sunrise is at 7:29 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:26 pm PST.
Sunshine
In Hamilton City, the average sunshine in January is 5.9h.UV index
The average daily maximum UV index in January in Hamilton City is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 in January translates into these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average January temperature in Hamilton City?
What is the average humidity in January in Hamilton City?
How many days does it rain in January in Hamilton City?
How many hours of daylight does Hamilton City have in January?
What time are sunrise and sunset in January in Hamilton City?
How many hours of sunshine does Hamilton City have in January?
What is the UV index reading in January in Hamilton City?
Average temperature in January
Hamilton City, CA
- Average high temperature in January: 57.7°F
The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in January: 42.8°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in January
Hamilton City, CA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Hamilton City, CA
- Average wind speed in January: 5.8mph
The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in January
Hamilton City, CA
- Average humidity in January: 67%
The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in January
Hamilton City, CA
- Average rainfall in January: 2.76"
The wettest month (with the highest rainfall) is February (3.19").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in January
Hamilton City, CA
- Average rainfall days in January: 9.9 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is July (1.6 days).
Average daylight in January /
Average sunshine in January
Hamilton City, CA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Hamilton City, CA
- Average sunshine days in January: 20.2 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (16.1 days).
Average UV index in January
Hamilton City, CA
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in January
Hamilton City, CA
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Hamilton City, 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).
Hamilton City, California, USA
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