Climate and monthly weather forecastRutherford, CA
Climate and monthly weather forecast
Weather in January
January in Rutherford, California, is a mild winter month, with an average temperature ranging between min 39.7°F (4.3°C) and max 56.8°F (13.8°C). On the advent of January, Rutherford's average high-temperature exhibits a minor adjustment to a moderate 56.8°F (13.8°C) from December's 54.5°F (12.5°C). Weather in January »Weather in February
February, the last month of the winter in Rutherford, is another refreshing month, with an average temperature varying between 59.2°F (15.1°C) and 39.7°F (4.3°C). Rutherford records an average high-temperature of a still mild 59.2°F (15.1°C) in February, closely mirroring the climate of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Rutherford, California, with an average temperature varying between 61.5°F (16.4°C) and 40.5°F (4.7°C). March's average high-temperature is a still refreshing 61.5°F (16.4°C), maintaining a close comparison with February's 59.2°F (15.1°C). Weather in March »Weather in April
April is an agreeable spring month in Rutherford, California, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 68°F (20°C). Rutherford's transition into April sees a mild rise in the average high-temperature, edging from an enjoyable 61.5°F (16.4°C) in March to a pleasant 68°F (20°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Rutherford, California, with an average temperature ranging between min 46.9°F (8.3°C) and max 74.1°F (23.4°C). May's arrival sees a mild rise in the average high-temperature, transitioning from April's agreeable 68°F (20°C) to a warm 74.1°F (23.4°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Rutherford, California, with an average temperature fluctuating between 83.8°F (28.8°C) and 52.5°F (11.4°C). The commencement of June sees a shift in the average high-temperature, moving from 74.1°F (23.4°C) in May to a still warm 83.8°F (28.8°C). Weather in June »Weather in July
July in Rutherford, California, is a hot summer month, with an average temperature ranging between min 53.8°F (12.1°C) and max 88.3°F (31.3°C). July proves to be the warmest month, recording an average peak temperature of 88.3°F (31.3°C) and a minimum temperature of 53.8°F (12.1°C). July's heat index is calculated to be a tropical 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Rutherford, California, with an average temperature varying between 54.1°F (12.3°C) and 88°F (31.1°C). The shift into August records an average high-temperature of a still hot 88°F (31.1°C), subtly varied from July's 88.3°F (31.3°C). Weather in August »Weather in September
September, the first month of the autumn in Rutherford, is also a moderately hot month, with an average temperature fluctuating between 54.3°F (12.4°C) and 85.3°F (29.6°C). September's advent presents an average high-temperature of a moderately hot 85.3°F (29.6°C), indicating a slight variation from the conditions of the previous month. Weather in September »Weather in October
October, like September, in Rutherford, California, is a moderately hot autumn month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 75°F (23.9°C). Observing a mild shift, the average high-temperature during October reduces from September's 85.3°F (29.6°C) to a still moderately hot 75°F (23.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Rutherford, California, with an average temperature varying between 63.5°F (17.5°C) and 44.1°F (6.7°C). November's onset corresponds with a shift in the average high-temperature, moving from a warm 75°F (23.9°C) in October to an enjoyable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Rutherford, California, with an average temperature varying between 39.6°F (4.2°C) and 54.5°F (12.5°C). Rutherford's December weather reaches an average high of 54.5°F (12.5°C) and an average low of 39.6°F (4.2°C), making it the coldest month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rutherford, CA
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (54.5°F).
The month with the highest average low temperature is September (54.3°F).
The coldest month (with the lowest average low temperature) is December (39.6°F).
Average pressure
Rutherford, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed
Rutherford, CA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.6mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity
Rutherford, CA
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (53%).
Average rainfall
Rutherford, CA
- Average rainfall in January:
3.15" - Average rainfall in February:
3.7" - Average rainfall in March:
2.64" - Average rainfall in April:
0.87" - Average rainfall in May:
0.87" - Average rainfall in June:
0.12"
The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is July (0").
Average rainfall days
Rutherford, CA
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
9 days - Average rainfall days in May:
5.7 days - Average rainfall days in June:
2 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
0.3 days - Average rainfall days in September:
2 days - Average rainfall days in October:
4.7 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is August (0.3 days).
Average snowfall
Rutherford, CA
The month with the highest snowfall is March (0.04").
The months with the least snowfall are January, February, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Rutherford, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0.2 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 March (0.2 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Rutherford, CA
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 36min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 12min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 0min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Rutherford, CA
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
20.2 days - Average sunshine days in May:
24.2 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
30 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
27.5 days - Average sunshine days in October:
25.8 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (15.9 days).
Average UV index
Rutherford, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Rutherford, CA
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility
Rutherford, CA
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).





