Climate and monthly weather forecastThermal, CA
Climate and monthly weather forecast
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). 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. Weather in January »Weather in February
The last month of the winter, February, is another comfortable month in Thermal, California, with an average temperature ranging between min 48.6°F (9.2°C) and max 64°F (17.8°C). February's average high-temperature is a still enjoyable 64°F (17.8°C), maintaining a close comparison with January's 62.2°F (16.8°C). Weather in February »Weather in March
The first month of the spring, March, is a pleasant month in Thermal, California, with an average temperature ranging between min 52.3°F (11.3°C) and max 69.8°F (21°C). March's arrival coincides with a subtle temperature rise, moving from February's refreshing 64°F (17.8°C) to an agreeable 69.8°F (21°C). Weather in March »Weather in April
April in Thermal, California, is a moderately hot spring month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 75.9°F (24.4°C). Thermal's weather shows a minor temperature rise with the arrival of April, moving from an agreeable 69.8°F (21°C) in March to a moderately hot 75.9°F (24.4°C). Weather in April »Weather in May
May, the last month of the spring in Thermal, is also a moderately hot month, with an average temperature ranging between min 61°F (16.1°C) and max 82°F (27.8°C). May's onset is marked by a subtle temperature increase, moving from 75.9°F (24.4°C) in April to a still moderately hot 82°F (27.8°C). Weather in May »Weather in June
June, the first month of the summer in Thermal, is a tropical month, with an average temperature varying between 91.8°F (33.2°C) and 68.5°F (20.3°C). June's onset witnesses a shift in the average high-temperature, moving from a warm 82°F (27.8°C) in May to a hot 91.8°F (33.2°C). Weather in June »Weather in July
July is a torrid summer month in Thermal, California, with an average temperature ranging between max 95.4°F (35.2°C) and min 75.2°F (24°C). July tends to be the warmest month, with temperatures averaging a daily high of 95.4°F (35.2°C) and a low of 75.2°F (24°C). The average relative humidity in July in Thermal is 30%. Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Thermal, California, with temperature in the range of an average high of 94.6°F (34.8°C) and an average low of 76.3°F (24.6°C). August's presence marks an average high-temperature of a hot 94.6°F (34.8°C), subtly varied from July's 95.4°F (35.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in Thermal, California, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 88.7°F (31.5°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from 94.6°F (34.8°C) in August to a still tropical 88.7°F (31.5°C). Weather in September »Weather in October
October, like September, in Thermal, California, is a moderately hot autumn month, with an average temperature fluctuating between 79.5°F (26.4°C) and 63.1°F (17.3°C). Thermal's October weather comes with a decrease in average high-temperatures, moving from a hot 88.7°F (31.5°C) in September to a moderately hot 79.5°F (26.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also an agreeable month in Thermal, California, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 54°F (12.2°C). A moderate decline in the average high-temperature is seen during November, decreasing from a moderately hot 79.5°F (26.4°C) in October to a pleasant 69.8°F (21°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Thermal, California, with an average temperature varying between 60.6°F (15.9°C) and 46.8°F (8.2°C). December, with its high-temperature average of 60.6°F (15.9°C) and a low-temperature average of 46.8°F (8.2°C), is the coldest month. Weather in December »Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 46.2 rainfall days, and 4.09" (104mm) of precipitation is accumulated.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
The months with the least rainfall are May and June Rain falls for 2.3 days and accumulates 0.12" (3mm) of rain.
With an average relative humidity of 29%, June is the least humid month.
The month with the longest days is June, with an average of 14h and 24min of daylight.
With an average of 12.2h of sunshine, June has the most sunshine of the year.
The warmest period tends to be July, when average temperatures fluctuate between a high of 95.4°F (35.2°C) and a low of 75.2°F (24°C).
July is the month with the most rainfall in Thermal. Rain falls for 6.9 days and accumulates 0.79" (20mm) of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 8.
December is the coldest month, with an average high-temperature of 60.6°F (15.9°C) and an average low-temperature of 46.8°F (8.2°C).
December is the most humid month, with an average relative humidity of 46%.
December has the shortest days of the year, with an average of 10h and 0min of daylight.
With an average of 7.1h of sunshine, December has the least sunshine of the year.
December is the month with the lowest UV index in Thermal, with an average maximum UV index of 3.
Average temperature
Thermal, CA
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).
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
Thermal, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.85"Hg - Average pressure in June:
29.8"Hg
- Average pressure in July:
29.83"Hg - Average pressure in August:
29.82"Hg - Average pressure in September:
29.83"Hg - Average pressure in October:
29.9"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30.06"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
Thermal, CA
- Average wind speed in January:
5.5mph - Average wind speed in February:
6.2mph - Average wind speed in March:
7.2mph - Average wind speed in April:
8.1mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.4mph - Average wind speed in September:
6.4mph - Average wind speed in October:
6.7mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.8mph
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
Thermal, CA
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).
Average rainfall
Thermal, CA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.39" - Average rainfall in March:
0.24" - Average rainfall in April:
0.24" - Average rainfall in May:
0.12" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.55" - Average rainfall in September:
0.31" - Average rainfall in October:
0.2" - Average rainfall in November:
0.16" - Average rainfall in December:
0.55"
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
Thermal, CA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
3.7 days - Average rainfall days in March:
3.8 days - Average rainfall days in April:
4.2 days - Average rainfall days in May:
2.3 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
6.9 days - Average rainfall days in August:
4.9 days - Average rainfall days in September:
5 days - Average rainfall days in October:
2.4 days - Average rainfall days in November:
1.8 days - Average rainfall days in December:
5 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 / Average sunshine
Thermal, CA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
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 18min - Average sunshine in February:
7h and 24min - Average sunshine in March:
9h and 6min - Average sunshine in April:
11h and 42min - Average sunshine in May:
12h and 6min - Average sunshine in June:
12h and 12min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 24min - Average sunshine in October:
9h and 36min - Average sunshine in November:
7h and 36min - Average sunshine in December:
7h and 6min
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
Thermal, CA
- Average sunshine days in January:
24.9 days - Average sunshine days in February:
22.7 days - Average sunshine days in March:
25.9 days - Average sunshine days in April:
25.8 days - Average sunshine days in May:
27.3 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
19.4 days - Average sunshine days in August:
21 days - Average sunshine days in September:
23.1 days - Average sunshine days in October:
27.4 days - Average sunshine days in November:
27.3 days - Average sunshine days in December:
24.2 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
Thermal, CA
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
Thermal, CA
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
Thermal, CA
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).
