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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another enjoyable winter month in South Pasadena, California, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 48.7°F (9.3°C). The arrival of January coincides with an average high-temperature of a still refreshing 64.9°F (18.3°C), indicating a minimal shift from December's 63.1°F (17.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also an enjoyable month in South Pasadena, California, with an average temperature varying between 47.8°F (8.8°C) and 64.9°F (18.3°C). The introduction of February notes a subtle temperature variation to a still refreshing 64.9°F (18.3°C) from January's 64.9°F (18.3°C). Weather in February »
Weather in March
March, the first month of the spring in South Pasadena, is an agreeable month, with an average temperature varying between 49.1°F (9.5°C) and 68°F (20°C). During March, South Pasadena observes a subtle ascent to a pleasant 68°F (20°C) from February's 64.9°F (18.3°C) in the average high-temperature. Weather in March »
Weather in April
April, the same as March, in South Pasadena, California, is another pleasant spring month, with an average temperature varying between 51.6°F (10.9°C) and 72.1°F (22.3°C). The arrival of April sees an average high-temperature of a still agreeable 72.1°F (22.3°C), hardly diverging from March's 68°F (20°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in South Pasadena, California, with an average temperature ranging between max 74.3°F (23.5°C) and min 55°F (12.8°C). May's arrival brings an average high-temperature of a warm 74.3°F (23.5°C), demonstrating subtle variation from the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in South Pasadena, California, with an average temperature ranging between max 79.7°F (26.5°C) and min 58.6°F (14.8°C). With the onset of June, South Pasadena's average high-temperature experiences a slight rise, moving from May's 74.3°F (23.5°C) to a still moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in South Pasadena, California, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 85.3°F (29.6°C). July witnesses a subtle temperature ascent, adjusting from a warm 79.7°F (26.5°C) in June to a still moderately hot 85.3°F (29.6°C). Weather in July »
Weather in August
August, the last month of the summer in South Pasadena, is a tropical month, with an average temperature fluctuating between 65.7°F (18.7°C) and 86.7°F (30.4°C). With average high and low temperatures of 86.7°F (30.4°C) and 65.7°F (18.7°C) respectively, August is South Pasadena's warmest month. The heat index in August is calculated 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 South Pasadena, California, with an average temperature ranging between max 84.4°F (29.1°C) and min 63.7°F (17.6°C). South Pasadena's average high-temperature in September is a warm 84.4°F (29.1°C), indicating a subtle variation from August. Weather in September »
Weather in October
October, like September, in South Pasadena, California, is another warm autumn month, with an average temperature ranging between min 59.7°F (15.4°C) and max 77.9°F (25.5°C). With the onset of October, South Pasadena's climate undergoes a slight change as the average high-temperature moves from a moderately hot 84.4°F (29.1°C) in September to a still warm 77.9°F (25.5°C). Weather in October »
Weather in November
November, the last month of the autumn in South Pasadena, is also an agreeable month, with an average temperature varying between 70.7°F (21.5°C) and 53.2°F (11.8°C). November's arrival aligns with a minor decrease in average high-temperatures, from October's moderately hot 77.9°F (25.5°C) to an agreeable 70.7°F (21.5°C). Weather in November »
Weather in December
December, the first month of the winter in South Pasadena, is still a comfortable month, with an average temperature ranging between max 63.1°F (17.3°C) and min 47.8°F (8.8°C). The coldest time of the year is December, with temperatures averaging a high of 63.1°F (17.3°C) and a low of 47.8°F (8.8°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in South Pasadena?
Throughout the year, there are 49.2 rainfall days, and 8.23" (209mm) of precipitation is accumulated.
When it does not snow in South Pasadena?
January through November are months without snowfall.
How many days does it snow in South Pasadena?
Throughout the year, there are 0.1 snowfall days.
What is the month with the least sunshine in South Pasadena?
January, February and December, with an average of 6.9h of sunshine, are months with the least sunshine in South Pasadena, California.
What are the months with the lowest UV index in South Pasadena?
The months with the lowest UV index in South Pasadena, California, are January, February, November and December, with an average maximum UV index of 4.
What is the wettest month in South Pasadena?
February is the month with the most rainfall in South Pasadena. Rain falls for 6.3 days and accumulates 1.77" (45mm) of precipitation.
When is Daylight Saving Time (DST) in South Pasadena?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Pasadena, California, 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.
What is the most humid month in South Pasadena?
With an average relative humidity of 59%, June is the most humid month.
What is the driest month in South Pasadena?
The month with the least rainfall in South Pasadena is June, when the rain falls for 1 days and typically collects 0.04" (1mm) of precipitation.
When are the longest days in South Pasadena?
June has the longest days of the year in South Pasadena, with an average of 14h and 24min of daylight.
What is the month with the most sunshine in South Pasadena?
June and July, with an average of 12.1h of sunshine, are months with the most sunshine in South Pasadena.
What is the month with the highest UV index in South Pasadena?
The months with the highest UV index are June through September, with an average maximum UV index of 6.
What are the warmest months in South Pasadena?
South Pasadena notes the warmest temperatures in August, with a average high of 86.7°F (30.4°C) and a low of 65.7°F (18.7°C).
What is the least humid month in South Pasadena?
The least humid month in South Pasadena is November, with an average relative humidity of 47%.
What is the coldest time of year in South Pasadena?
In South Pasadena, the average lowest temperatures are observed in December, with a high of 63.1°F (17.3°C) and a low of 47.8°F (8.8°C).
When does it snow in South Pasadena?
The only month with snowfall in South Pasadena is December.
What is the snowiest month in South Pasadena?
December has the most snowfall days of the year in South Pasadena, California. Snow falls for 0.1 days.
What is the month with the shortest days in South Pasadena?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Average temperature
South Pasadena, CA
The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is December (63.1°F).
The month with the highest average low temperature is August (65.7°F).
The coldest months (with the lowest average low temperature) are February and December (47.8°F).
Average pressure
South Pasadena, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.89"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
South Pasadena, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity
South Pasadena, CA
The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (47%).
Average rainfall
South Pasadena, CA
- Average rainfall in January:
1.5" - Average rainfall in February:
1.77" - Average rainfall in March:
1.14" - Average rainfall in April:
0.55" - Average rainfall in May:
0.24" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.08" - Average rainfall in September:
0.12" - Average rainfall in October:
0.24" - Average rainfall in November:
0.79" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
South Pasadena, CA
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
5.2 days - Average rainfall days in May:
3.4 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
2.6 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.2 days - Average rainfall days in October:
3.4 days - Average rainfall days in November:
4.4 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1 days).
Average snowfall days
South Pasadena, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 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:
0.1 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
South Pasadena, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
11h and 2min - Average sunshine in May:
11h and 4min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 5min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).
Average sunshine days
South Pasadena, CA
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
21 days - Average sunshine days in March:
22.6 days - Average sunshine days in April:
23.4 days - Average sunshine days in May:
25.3 days - Average sunshine days in June:
28.2 days
- Average sunshine days in July:
26.6 days - Average sunshine days in August:
28.3 days - Average sunshine days in September:
26.1 days - Average sunshine days in October:
26.1 days - Average sunshine days in November:
24.5 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (21 days).
Average UV index
South Pasadena, CA
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover
South Pasadena, CA
The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility
South Pasadena, 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).
South Pasadena, California, USA
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