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
Helm records an average high-temperature of a still mild 59°F (15°C) in January, maintaining a close correlation with December's 56.5°F (13.6°C). Helm experiences a mean temperature of 43.7°F (6.5°C) during January nights.Humidity
January and December, with an average relative humidity of 66%, are the most humid months.Rainfall
In Helm, in January, it is raining for 4.9 days, with typically 0.31" (8mm) of accumulated precipitation. In Helm, during the entire year, the rain falls for 37.2 days and collects up to 2.48" (63mm) of precipitation.Daylight
In January, the average length of the day is 10h and 0min.On the first day of January, sunrise is at 7:12 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:24 pm PST.
Sunshine
The average sunshine in January is 6.6h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 during January leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January?
How many hours of daylight does Helm have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Helm have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Helm, CA
- Average high temperature in January: 59°F
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in January: 43.7°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).
Average pressure in January
Helm, CA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Helm, CA
- Average wind speed in January: 5.1mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in January
Helm, CA
- Average humidity in January: 66%
The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).
Average rainfall in January
Helm, CA
- Average rainfall in January: 0.31"
The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in January
Helm, CA
- Average rainfall days in January: 4.9 days
The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).
Average daylight in January /
Average sunshine in January
Helm, CA
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in January
Helm, CA
- Average sunshine days in January: 25.5 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).
Average UV index in January
Helm, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in January
Helm, CA
- Average cloud cover in January: 27
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in January
Helm, 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).
Helm, California, USA
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