Climate and monthly weather forecastSeaside, CA
Climate and monthly weather forecast
Weather in January
January, like December, is a moderate winter month in Seaside, California, with temperature in the range of an average high of 59°F (15°C) and an average low of 46.4°F (8°C). The advent of January denotes an average high-temperature of a still refreshing 59°F (15°C), subtly different from December's 57.2°F (14°C). Weather in January »Weather in February
The last month of the winter, February, is another refreshing month in Seaside, California, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 46°F (7.8°C). With February's arrival, Seaside notes an average high-temperature of a still mild 58.1°F (14.5°C), closely following the trend of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Seaside, is also a moderate month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 59.5°F (15.3°C). Transitioning from February to March, Seaside observes an average high-temperature of a still refreshing 59.5°F (15.3°C), differing subtly from the previous month. Weather in March »Weather in April
April is a comfortable spring month in Seaside, California, with an average temperature ranging between max 61.3°F (16.3°C) and min 47.3°F (8.5°C). The shift into April uncovers an average high-temperature of an enjoyable 61.3°F (16.3°C), subtly different from the previous month. Weather in April »Weather in May
May, the last month of the spring in Seaside, is another refreshing month, with an average temperature varying between 63.9°F (17.7°C) and 49.5°F (9.7°C). Seaside's May showcases an average high-temperature of a still enjoyable 63.9°F (17.7°C), hardly distinct from April's 61.3°F (16.3°C). Weather in May »Weather in June
June, the first month of the summer in Seaside, is a pleasant month, with an average temperature ranging between max 68.4°F (20.2°C) and min 52.3°F (11.3°C). Seaside marks the onset of June with an average high-temperature of a pleasant 68.4°F (20.2°C), a subtle shift from May's 63.9°F (17.7°C). Weather in June »Weather in July
July, like June, is another pleasant summer month in Seaside, California, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 54.5°F (12.5°C). Seaside's July showcases an average high-temperature of a still agreeable 71.2°F (21.8°C), hardly distinct from June's 68.4°F (20.2°C). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Seaside, California, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 55.2°F (12.9°C). Transitioning from July to August, Seaside observes an average high-temperature of a still pleasant 72.1°F (22.3°C), differing subtly from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Seaside, is still a pleasant month, with an average temperature ranging between max 72.5°F (22.5°C) and min 55.2°F (12.9°C). Seaside experiences its highest temperatures in September, with an average peak of 72.5°F (22.5°C) and a low of 55.2°F (12.9°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Seaside, California, with an average temperature varying between 68.7°F (20.4°C) and 53.6°F (12°C). The arrival of October brings an average high-temperature of a still pleasant 68.7°F (20.4°C), nearly identical to September's 72.5°F (22.5°C). Weather in October »Weather in November
November, the last month of the autumn in Seaside, is another comfortable month, with an average temperature varying between 49.8°F (9.9°C) and 62.8°F (17.1°C). The arrival of November corresponds with a minor reduction in the average high-temperature, down from October's pleasant 68.7°F (20.4°C) to a comfortable 62.8°F (17.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Seaside, California, with an average temperature varying between 46.4°F (8°C) and 57.2°F (14°C). The month of December, characterized by an average high of 57.2°F (14°C) and a low of 46.4°F (8°C), is recognized as the coldest. Weather in December »Updated: Jun 22, 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 Seaside, during the entire year, the rain falls for 73.6 days and collects up to 11.77" (299mm) of precipitation.
March and May, with an average relative humidity of 76%, are most humid months in Seaside.
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.
The month with the longest days is June, with an average of 14h and 36min of daylight.
The months with the highest UV index are June through September, with an average maximum UV index of 5.
July and August are months with the least rain when the rain falls for 2.4 days and typically aggregates up to 0.08" (2mm) of rain.
The month with the most sunshine in Seaside is July, with an average of 12h of sunshine.
In Seaside, California, temperatures reach their average annual highs in September, measuring 72.5°F (22.5°C) and a minimum average of 55.2°F (12.9°C).
With an average relative humidity of 68%, November is the least humid month.
December, characterized by an average high temperature of 57.2°F (14°C) and a low temperature of 46.4°F (8°C), is generally the coldest month.
The month with the most rainfall is December, when the rain falls for 9.9 days and typically aggregates up to 2.4" (61mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
The month with the least sunshine is December, with an average of 6h of sunshine.
December is the month with the lowest UV index, with an average maximum UV index of 3.
Average temperature
Seaside, CA
The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).
The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure
Seaside, 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:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"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 month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed
Seaside, CA
- Average wind speed in January:
6.2mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.5mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.6mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Seaside, CA
The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).
Average rainfall
Seaside, CA
- Average rainfall in January:
1.89" - Average rainfall in February:
1.85" - Average rainfall in March:
2.13" - Average rainfall in April:
0.83" - Average rainfall in May:
0.51" - Average rainfall in June:
0.12"
The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days
Seaside, CA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
8 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
2.5 days
- Average rainfall days in July:
2.4 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).
Average daylight / Average sunshine
Seaside, CA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- 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 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
6h and 30min - Average sunshine in March:
8h and 6min - Average sunshine in April:
10h and 18min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h
The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).
Average sunshine days
Seaside, CA
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
20.3 days - Average sunshine days in May:
23.6 days - Average sunshine days in June:
25.7 days
- Average sunshine days in July:
27.3 days - Average sunshine days in August:
27.2 days - Average sunshine days in September:
25.9 days - Average sunshine days in October:
25.4 days - Average sunshine days in November:
22.4 days - Average sunshine days in December:
20 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).
Average UV index
Seaside, CA
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Seaside, CA
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Seaside, 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).
