Climate and monthly weather forecastColma, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another mild winter month in Colma, California, with an average temperature ranging between min 47.8°F (8.8°C) and max 56.1°F (13.4°C). Stepping into January, Colma records an average high-temperature of a still refreshing 56.1°F (13.4°C), almost consistent with December. Weather in January »Weather in February
February, the last month of the winter in Colma, is another mild month, with an average temperature fluctuating between 57°F (13.9°C) and 47.7°F (8.7°C). The advent of February brings an average high-temperature of a still moderate 57°F (13.9°C), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Colma, is still a mild month, with an average temperature fluctuating between 48.4°F (9.1°C) and 58.5°F (14.7°C). Colma transitions into March recording an average high-temperature of a still moderate 58.5°F (14.7°C), closely aligning with the preceding month's temperature. Weather in March »Weather in April
April is a comfortable spring month in Colma, California, with an average temperature ranging between max 61°F (16.1°C) and min 49.5°F (9.7°C). April is marked by an average high-temperature of a comfortable 61°F (16.1°C), almost identical to the preceding month. Weather in April »Weather in May
The last month of the spring, May, is another comfortable month in Colma, California, with an average temperature fluctuating between 51.4°F (10.8°C) and 62.4°F (16.9°C). Colma's weather in May, with an average high-temperature of a still enjoyable 62.4°F (16.9°C), subtly shifts from April's 61°F (16.1°C). Weather in May »Weather in June
June, the first month of the summer in Colma, is also an enjoyable month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 66.2°F (19°C). The shift into June reveals an average high-temperature of a still enjoyable 66.2°F (19°C), closely mirroring May's climate. Weather in June »Weather in July
July, like June, in Colma, California, is another refreshing summer month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 67.6°F (19.8°C). The initiation of July records an average high-temperature of a still enjoyable 67.6°F (19.8°C), displaying a near consistency with the previous month. Weather in July »Weather in August
August, the last month of the summer in Colma, is also an enjoyable month, with an average temperature fluctuating between 56.1°F (13.4°C) and 67.6°F (19.8°C). Colma, California, starts August with an average high-temperature of a still enjoyable 67.6°F (19.8°C), staying steady with the temperature in July. Weather in August »Weather in September
The first month of the autumn, September, is an agreeable month in Colma, California, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 56.5°F (13.6°C). In Colma, September is the warmest month, with temperatures averaging a high of 69.1°F (20.6°C) and a low of 56.5°F (13.6°C). Weather in September »Weather in October
October, like September, in Colma, California, is another comfortable autumn month, with an average temperature varying between 54.9°F (12.7°C) and 65.8°F (18.8°C). The commencement of October brings an average high-temperature of an enjoyable 65.8°F (18.8°C), marking an inconsequential divergence from September. Weather in October »Weather in November
November, the last month of the autumn in Colma, is also a moderate month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 51.6°F (10.9°C). With the onset of November, Colma's climate undergoes a slight change as the average high-temperature moves from a comfortable 65.8°F (18.8°C) in October to a still refreshing 60.4°F (15.8°C). Weather in November »Weather in December
December, the first month of the winter in Colma, is still a refreshing month, with an average temperature fluctuating between 47.8°F (8.8°C) and 55.4°F (13°C). The month of December, characterized by an average high of 55.4°F (13°C) and a low of 47.8°F (8.8°C), is recognized as the coldest. Weather in December »Updated: Aug 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
Throughout the year, there are 82.2 rainfall days, and 13.62" (346mm) of precipitation is accumulated.
The month with the most rainfall is February, when the rain falls for 9 days and typically aggregates up to 2.8" (71mm) of precipitation.
February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Colma.
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.
June has the longest days of the year, with an average of 14h and 42min of daylight.
The months with the highest UV index are June through September, with an average maximum UV index of 5.
The months with the least rainfall are July and August Rain falls for 2.7 days and accumulates 0.08" (2mm) of rain.
The month with the most sunshine is July, with an average of 11.4h of sunshine.
The most humid month is August, with an average relative humidity of 79%.
Colma's temperatures peak on average in September, reaching 69.1°F (20.6°C) at their highest and 56.5°F (13.6°C) at their lowest.
The least humid month is October, with an average relative humidity of 71%.
Colma's December weather, marked by an average high temperature of 55.4°F (13°C) and an average low temperature of 47.8°F (8.8°C), is the coldest in the year.
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 5.7h of sunshine.
Average temperature
Colma, CA
The warmest month (with the highest average high temperature) is September (69.1°F).
The month with the lowest average high temperature is December (55.4°F).
The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is February (47.7°F).
Average pressure
Colma, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"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 August and September (29.92"Hg).
Average wind speed
Colma, CA
- Average wind speed in January:
6.8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8.6mph - Average wind speed in May:
8.5mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity
Colma, CA
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Colma, CA
- Average rainfall in January:
2.28" - Average rainfall in February:
2.8" - Average rainfall in March:
2.2" - Average rainfall in April:
0.71" - Average rainfall in May:
0.59" - Average rainfall in June:
0.16"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.08" - Average rainfall in September:
0.16" - Average rainfall in October:
0.67" - Average rainfall in November:
1.54" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is February (2.8").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days
Colma, CA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
8.2 days - Average rainfall days in May:
5.6 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
2.7 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
3 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.7 days).
Average daylight / Average sunshine
Colma, 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 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 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:
5h and 54min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 36min - Average sunshine in April:
10h and 6min - Average sunshine in May:
10h and 6min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 12min - Average sunshine in September:
10h and 42min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Colma, CA
- Average sunshine days in January:
20 days - Average sunshine days in February:
18.5 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
20.5 days - Average sunshine days in May:
22.5 days - Average sunshine days in June:
23.7 days
- Average sunshine days in July:
25.3 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
23.7 days - Average sunshine days in October:
23.4 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (16.6 days).
Average UV index
Colma, CA
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover
Colma, CA
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility
Colma, 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).
