Climate and monthly weather forecastCampbell, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Campbell, California, is a moderate winter month, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 43.9°F (6.6°C). Campbell signifies an average high-temperature of a still mild 58.5°F (14.7°C) in January, closely mirroring the 56.7°F (13.7°C) of December. Weather in January »Weather in February
The last month of the winter, February, is also a moderate month in Campbell, California, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 43.5°F (6.4°C). February's arrival shows an average high-temperature of a still moderate 59.5°F (15.3°C), hardly different from the previous month. Weather in February »Weather in March
March, the first month of the spring in Campbell, is an enjoyable month, with an average temperature fluctuating between 44.1°F (6.7°C) and 62.2°F (16.8°C). Campbell's average high-temperature marks a comfortable 62.2°F (16.8°C) with the advent of March, closely mirroring that of the preceding month. Weather in March »Weather in April
April, like March, in Campbell, California, is another refreshing spring month, with an average temperature ranging between min 45.5°F (7.5°C) and max 66°F (18.9°C). Campbell sees the arrival of April with an average high-temperature of a still enjoyable 66°F (18.9°C), indicating a subtle variation from March. Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Campbell, California, with an average temperature ranging between min 48.4°F (9.1°C) and max 69.6°F (20.9°C). Campbell in May witnesses an average high-temperature of an agreeable 69.6°F (20.9°C), indicating a slight variation from April's 66°F (18.9°C). Weather in May »Weather in June
June, the first month of the summer in Campbell, is a warm month, with an average temperature varying between 52.3°F (11.3°C) and 77.2°F (25.1°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an agreeable 69.6°F (20.9°C) in May to a warm 77.2°F (25.1°C). Weather in June »Weather in July
July, like June, in Campbell, California, is a moderately hot summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 54.7°F (12.6°C). July is the warmest month, with the temperature often reaching an average high of 80.8°F (27.1°C) and an average low of 54.7°F (12.6°C). The heat index value for July is computed to be 82.4°F (28°C). Weather in July »Weather in August
August, the last month of the summer in Campbell, is another warm month, with an average temperature ranging between max 80.4°F (26.9°C) and min 55.9°F (13.3°C). Transitioning from July to August, Campbell observes an average high-temperature of a still warm 80.4°F (26.9°C), differing subtly from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Campbell, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 55.6°F (13.1°C). Campbell experiences an average high-temperature of a still warm 78.4°F (25.8°C) with the onset of September, subtly varied from August's 80.4°F (26.9°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Campbell, California, with an average temperature varying between 72.3°F (22.4°C) and 53.1°F (11.7°C). As September makes way for October, Campbell's average high-temperature eases from a warm 78.4°F (25.8°C) to a pleasant 72.3°F (22.4°C). Weather in October »Weather in November
November, the last month of the autumn in Campbell, is another refreshing month, with an average temperature varying between 64°F (17.8°C) and 47.7°F (8.7°C). November's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from October's agreeable 72.3°F (22.4°C) to an enjoyable 64°F (17.8°C). Weather in November »Weather in December
December, the first month of the winter in Campbell, is still a mild month, with an average temperature varying between 56.7°F (13.7°C) and 43.7°F (6.5°C). December is the coldest month, with an average high-temperature of 56.7°F (13.7°C) and an average low-temperature of 43.7°F (6.5°C). Weather in December »Updated: Jul 10, 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
In Campbell, during the entire year, the rain falls for 68.6 days and collects up to 11.57" (294mm) of precipitation.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
February is the month with the most rainfall. Rain falls for 8.2 days and accumulates 2.2" (56mm) of precipitation.
The most humid month is March, with an average relative humidity of 74%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Campbell, 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.
With an average of 14h and 42min of daylight, June has the longest days of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
With average temperatures fluctuating between a high of 80.8°F (27.1°C) and a low of 54.7°F (12.6°C), July stands out as the warmest month.
July and September, with an average relative humidity of 62%, are the least humid months.
July and August are months with the least rain when the rain falls for 1.4 days and typically aggregates up to 0.04" (1mm) of rain.
The month with the most sunshine is July, with an average of 12.1h of sunshine.
Campbell's coldest temperatures are experienced in December, with average high temperatures of 56.7°F (13.7°C) and lows of 43.7°F (6.5°C).
The month with the shortest days is December, with an average of 9h and 36min of daylight.
December has the least sunshine of the year, with an average of 6h of sunshine.
Average temperature
Campbell, CA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (56.7°F).
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is February (43.5°F).
Average pressure
Campbell, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.92"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 (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.92"Hg).
Average wind speed
Campbell, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
5.9mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.5mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.5mph - Average wind speed in December:
5.1mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September, October and November (4.5mph).
Average humidity
Campbell, CA
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (62%).
Average rainfall
Campbell, CA
- Average rainfall in January:
2.09" - Average rainfall in February:
2.2" - Average rainfall in March:
2.01" - Average rainfall in April:
0.75" - Average rainfall in May:
0.51" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.39" - Average rainfall in November:
1.34" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is February (2.2").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Campbell, CA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
7.2 days - Average rainfall days in May:
4.5 days - Average rainfall days in June:
1.7 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Campbell, CA
- Average daylight in January:
9h and 54min - 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 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
6h and 24min - Average sunshine in March:
7h and 54min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Campbell, CA
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
21.5 days - Average sunshine days in May:
25.3 days - Average sunshine days in June:
27.6 days
- Average sunshine days in July:
28.5 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
26.4 days - Average sunshine days in October:
24.9 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (17.3 days).
Average UV index
Campbell, 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
Campbell, CA
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility
Campbell, 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).
