Climate and monthly weather forecastBarrett Junction, CA
Climate and monthly weather forecast
Weather in January
January, like December, in Barrett Junction, California, is another enjoyable winter month, with an average temperature varying between 45.7°F (7.6°C) and 63.1°F (17.3°C). Shifting into January, Barrett Junction records an average high-temperature of a still comfortable 63.1°F (17.3°C), presenting minor fluctuations compared to the previous month. Weather in January »Weather in February
The last month of the winter, February, is also an enjoyable month in Barrett Junction, California, with an average temperature ranging between min 45.1°F (7.3°C) and max 62.8°F (17.1°C). With the onset of February, the average high-temperature registers at a still refreshing 62.8°F (17.1°C), subtly different from January's 63.1°F (17.3°C). Weather in February »Weather in March
March, the first month of the spring in Barrett Junction, is still a comfortable month, with an average temperature fluctuating between 46.2°F (7.9°C) and 66.4°F (19.1°C). The onset of March brings with it an average high-temperature of a still refreshing 66.4°F (19.1°C), showing a negligible variation from the month before. Weather in March »Weather in April
April in Barrett Junction, California, is a pleasant spring month, with an average temperature fluctuating between 48.7°F (9.3°C) and 70°F (21.1°C). Barrett Junction, California, commences April with an average high-temperature of an agreeable 70°F (21.1°C), maintaining a close resemblance to the previous month. Weather in April »Weather in May
The last month of the spring, May, is also an agreeable month in Barrett Junction, California, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 51.8°F (11°C). The beginning of May records an average high-temperature of a still agreeable 73.2°F (22.9°C), almost echoing the conditions of the previous month. Weather in May »Weather in June
The first month of the summer, June, is a warm month in Barrett Junction, California, with an average temperature fluctuating between 81.5°F (27.5°C) and 57.4°F (14.1°C). Barrett Junction in June observes a minor temperature shift, with average high-temperatures adjusting from a pleasant 73.2°F (22.9°C) in May to a warm 81.5°F (27.5°C). Weather in June »Weather in July
July in Barrett Junction, California, is a tropical summer month, with an average temperature fluctuating between 64°F (17.8°C) and 86°F (30°C). With July's arrival, Barrett Junction's weather records an average high-temperature of a hot 86°F (30°C), marking little difference from June's 81.5°F (27.5°C). Weather in July »Weather in August
August, the last month of the summer in Barrett Junction, is another hot month, with an average temperature fluctuating between 66.2°F (19°C) and 87.4°F (30.8°C). August is the warmest month of the year, registering average temperatures as high as 87.4°F (30.8°C) and as low as 66.2°F (19°C). The heat index value during August is computed to be a tropical 89.6°F (32°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Barrett Junction, California, with an average temperature varying between 84°F (28.9°C) and 63.9°F (17.7°C). The shift to September signals an average high-temperature of a warm 84°F (28.9°C), subtly varied from August's 87.4°F (30.8°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Barrett Junction, California, with an average temperature ranging between max 76.1°F (24.5°C) and min 56.7°F (13.7°C). Barrett Junction's progression into October involves a minor drop in the average high-temperature, slightly receding from 84°F (28.9°C) in September to a still moderately hot 76.1°F (24.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another pleasant month in Barrett Junction, California, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 68.7°F (20.4°C). November brings a minor shift in the average high-temperature, adjusting from a moderately hot 76.1°F (24.5°C) in October to an agreeable 68.7°F (20.4°C). Weather in November »Weather in December
The first month of the winter, December, is also an enjoyable month in Barrett Junction, California, with an average temperature ranging between min 45.1°F (7.3°C) and max 61.2°F (16.2°C). December, noted for its average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 45.1°F (7.3°C), is considered the coldest month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Barrett Junction, CA
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.2°F).
The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (45.1°F).
Average pressure
Barrett Junction, CA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.86"Hg - Average pressure in October:
29.92"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Barrett Junction, CA
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.3mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.3mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are February and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity
Barrett Junction, CA
The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is November (48%).
Average rainfall
Barrett Junction, CA
- Average rainfall in January:
0.83" - Average rainfall in February:
1.3" - Average rainfall in March:
0.51" - Average rainfall in April:
0.39" - Average rainfall in May:
0.28" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.75" - Average rainfall in September:
0.47" - Average rainfall in October:
0.2" - Average rainfall in November:
0.51" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Barrett Junction, CA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
5.7 days - Average rainfall days in April:
5 days - Average rainfall days in May:
3.9 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
4.9 days - Average rainfall days in October:
2.9 days - Average rainfall days in November:
3 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall
Barrett Junction, 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, November and December (0").
Average snowfall days
Barrett Junction, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.2 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 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Barrett Junction, CA
- Average daylight in January:
10h and 18min - 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 48min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 42min - Average sunshine in March:
8h and 36min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 24min - Average sunshine in June:
12h and 6min
- 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 12min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 36min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Barrett Junction, CA
- Average sunshine days in January:
25.7 days - Average sunshine days in February:
22.4 days - Average sunshine days in March:
25.5 days - Average sunshine days in April:
24.7 days - Average sunshine days in May:
25.7 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
19.3 days - Average sunshine days in August:
21.1 days - Average sunshine days in September:
23 days - Average sunshine days in October:
27.3 days - Average sunshine days in November:
26.5 days - Average sunshine days in December:
25.4 days
The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is July (19.3 days).
Average UV index
Barrett Junction, CA
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Barrett Junction, CA
The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility
Barrett Junction, 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).





