January weather forecast
Thermal, CA

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Weather in January

January is a comfortable winter month in Thermal, California, with an average temperature ranging between min 47.3°F (8.5°C) and max 62.2°F (16.8°C).

Temperature

January's onset sees an average high-temperature of an enjoyable 62.2°F (16.8°C), exhibiting a slight fluctuation from the previous month. During January, Thermal witnesses a consistent average low-temperature of 47.3°F (8.5°C).

Humidity

In January, the average relative humidity is 45%.

Rainfall

In Thermal, during January, the rain falls for 4.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Thermal, during the entire year, the rain falls for 46.2 days and collects up to 4.09" (104mm) of precipitation.

Daylight

In Thermal, the average length of the day in January is 10h and 13min.
On the first day of the month, sunrise is at 6:49 am and sunset at 4:47 pm. On the last day of January, sunrise is at 6:41 am and sunset at 5:14 pm PST.

Sunshine

In Thermal, California, the average sunshine in January is 7.3h.

UV index

The average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 4 in January, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in January?

The high-temperature during January is 62.2°F (16.8°C) and the low-temperature is 47.3°F (8.5°C).

What is the average humidity in January?

In January, the average relative humidity is 45%.

How much does it rain in January?

In January, the rain falls for 4.7 days. Throughout January, 0.43" (11mm) of precipitation is accumulated.

What is the average length of the day in January?

In January, the average day length is 10h and 13min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 6:49 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 5:14 pm PST.

How many hours of sunshine does Thermal have in January?

In Thermal, the average sunshine duration in January is 7.3h.

What is the UV index reading in January in Thermal?

In Thermal, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Thermal, CA

Average temperature in January - Thermal, CA
  • Average high temperature in January: 62.2°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).

  • Average low temperature in January: 47.3°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

Average pressure in January
Thermal, CA

Average pressure in January - Thermal, CA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in January
Thermal, CA

Average wind speed in January - Thermal, CA
  • Average wind speed in January: 5.5mph

The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity in January
Thermal, CA

Average humidity in January - Thermal, CA
  • Average humidity in January: 45%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).

Average rainfall in January
Thermal, CA

Average rainfall in January - Thermal, CA
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").

Average rainfall days in January
Thermal, CA

Average rainfall days in January - Thermal, CA
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).

Average daylight in January /
Average sunshine in January
Thermal, CA

Average daylight in January / Average sunshine in January - Thermal, 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: 10h and 0min).

  • Average sunshine in January: 7h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in January
Thermal, CA

Average sunshine days in January - Thermal, CA
  • Average sunshine days in January: 24.9 days

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).

Average UV index in January
Thermal, CA

Average UV index in January - Thermal, CA
  • Average UV index in January: 4

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
Thermal, CA

Average cloud cover in January - Thermal, CA
  • Average cloud cover in January: 15

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).

Average visibility in January
Thermal, CA

Average visibility in January - Thermal, 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).

Thermal, California, USA

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