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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January is a refreshing winter month in Red Bluff, California, with an average temperature ranging between min 40.6°F (4.8°C) and max 55.6°F (13.1°C). January's advent notes a subtle adjustment in average high-temperature to a refreshing 55.6°F (13.1°C) from December. Weather in January »
Weather in February
The last month of the winter, February, is another mild month in Red Bluff, California, with an average temperature varying between 56.8°F (13.8°C) and 40.6°F (4.8°C). Shifting into February, Red Bluff records an average high-temperature of a still refreshing 56.8°F (13.8°C), presenting minor fluctuations compared to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Red Bluff, is still a refreshing month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 42.1°F (5.6°C). The shift to March signals an average high-temperature of a still refreshing 59.9°F (15.5°C), subtly varied from February's 56.8°F (13.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Red Bluff, California, with an average temperature varying between 67.5°F (19.7°C) and 45.9°F (7.7°C). The embrace of April brings a minor uplift in the average high-temperature, shifting from a mild 59.9°F (15.5°C) in March to a comfortable 67.5°F (19.7°C). Weather in April »
Weather in May
May, the last month of the spring in Red Bluff, is a warm month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 52.3°F (11.3°C). Red Bluff's weather in May shows a rise in the average high-temperature, moving up from April's comfortable 67.5°F (19.7°C) to a moderately hot 76.6°F (24.8°C). Weather in May »
Weather in June
June, the first month of the summer in Red Bluff, is a hot month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 87.8°F (31°C). Red Bluff's weather shows a temperature rise with the arrival of June, moving from a moderately hot 76.6°F (24.8°C) in May to a hot 87.8°F (31°C). Weather in June »
Weather in July
July is a fiery hot summer month in Red Bluff, California, with an average temperature ranging between min 65.5°F (18.6°C) and max 95.9°F (35.5°C). Temperature records mark July as the warmest month, with highs averaging 95.9°F (35.5°C) and lows at 65.5°F (18.6°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Red Bluff, California, with an average temperature varying between 94.6°F (34.8°C) and 64.6°F (18.1°C). August welcomes an average high-temperature of a tropical 94.6°F (34.8°C), not much different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Red Bluff, is still a tropical month, with an average temperature ranging between max 88°F (31.1°C) and min 60.6°F (15.9°C). The arrival of September correlates with a minor temperature reduction, down from August's tropical 94.6°F (34.8°C) to a still hot 88°F (31.1°C). Weather in September »
Weather in October
October, like September, in Red Bluff, California, is a moderately hot autumn month, with an average temperature fluctuating between 52.7°F (11.5°C) and 74.7°F (23.7°C). The shift from September to October involves a decrease in the average high-temperature, from a tropical 88°F (31.1°C) to a warm 74.7°F (23.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Red Bluff, is another refreshing month, with an average temperature varying between 62.1°F (16.7°C) and 44.2°F (6.8°C). Red Bluff's progression into November involves a drop in the average high-temperature, receding from a warm 74.7°F (23.7°C) in October to an enjoyable 62.1°F (16.7°C). Weather in November »
Weather in December
December, the first month of the winter in Red Bluff, is still a cool month, with an average temperature ranging between max 52.7°F (11.5°C) and min 39.6°F (4.2°C). December, having an average high-temperature of 52.7°F (11.5°C) and an average low-temperature of 39.6°F (4.2°C), is the coldest month. Weather in December »
Updated: Jul 5, 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
How many days does it rain?
Throughout the year, there are 86.1 rainfall days, and 18.39" (467mm) of precipitation is accumulated.
When it does not snow?
In Red Bluff, snow does not fall in January, March through November.
How much does it snow?
In Red Bluff, during the entire year, snow aggregates up to 0.2" (5mm).
What are the months with the least sunshine?
January and December, with an average of 5.8h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index in Red Bluff are January, February, November and December, with an average maximum UV index of 3.
When does it snow?
February and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 0.3 days and typically aggregates up to 0.12" (3mm) of snow.
What is the most humid month?
The most humid month is March, with an average relative humidity of 71%.
What is the wettest month?
The wettest months are March and December, with an average 3.27" (83mm) of rainfall.
When is Daylight Saving Time (DST)?
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.
When are the longest days?
The month with the longest days in Red Bluff is June, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months in Red Bluff?
July is the warmest month of the year, registering average temperatures as high as 95.9°F (35.5°C) and as low as 65.5°F (18.6°C).
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 31%.
What is the driest month?
July and August are months with the least rain when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 12.1h of sunshine.
What is the coldest time of year?
December is the month when Red Bluff sees the average lowest temperatures, with a high of 52.7°F (11.5°C) and a low of 39.6°F (4.2°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Red Bluff, CA
The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (52.7°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is December (39.6°F).
Average pressure
Red Bluff, CA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.91"Hg).
Average wind speed
Red Bluff, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
6.1mph - Average wind speed in March:
6.3mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.1mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is March (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Red Bluff, CA
The month with the highest relative humidity is March (71%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall
Red Bluff, CA
- Average rainfall in January:
2.83" - Average rainfall in February:
2.83" - Average rainfall in March:
3.27" - Average rainfall in April:
1.38" - Average rainfall in May:
1.06" - Average rainfall in June:
0.31"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.08" - Average rainfall in September:
0.24" - Average rainfall in October:
1.18" - Average rainfall in November:
1.85" - Average rainfall in December:
3.27"
The wettest months (with the highest rainfall) are March and December (3.27").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days
Red Bluff, CA
- Average rainfall days in January:
10.7 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
14 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
6.8 days - Average rainfall days in June:
3.3 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
3.3 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
8 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (1.1 days).
Average snowfall
Red Bluff, CA
The month with the highest snowfall is February (0.12").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Red Bluff, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Red Bluff, CA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 3min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days
Red Bluff, CA
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
22.8 days - Average sunshine days in June:
25.3 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
28.4 days - Average sunshine days in September:
26 days - Average sunshine days in October:
25.1 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is August (28.4 days).
The month with the least sunshine days is March (15.3 days).
Average UV index
Red Bluff, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Red Bluff, CA
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
Red Bluff, 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).
Red Bluff, California, USA
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