Climate and monthly weather forecastSun City, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another enjoyable winter month in Sun City, California, with an average temperature fluctuating between 63.5°F (17.5°C) and 44.2°F (6.8°C). January registers an average high-temperature of a still refreshing 63.5°F (17.5°C), slightly varied from December's 61°F (16.1°C). Weather in January »Weather in February
The last month of the winter, February, is also an enjoyable month in Sun City, California, with an average temperature ranging between min 43.2°F (6.2°C) and max 63°F (17.2°C). In the transition from January to February, Sun City reports an average high-temperature of a still enjoyable 63°F (17.2°C), indicating a close resemblance to the prior month. Weather in February »Weather in March
March, the first month of the spring in Sun City, is also an enjoyable month, with an average temperature fluctuating between 66.7°F (19.3°C) and 45.1°F (7.3°C). The arrival of March marks a slight shift to an average high-temperature of a still refreshing 66.7°F (19.3°C) from February's 63°F (17.2°C). Weather in March »Weather in April
April in Sun City, California, is a pleasant spring month, with an average temperature ranging between max 70.7°F (21.5°C) and min 47.8°F (8.8°C). As Sun City, California, welcomes April, the average high-temperature stabilizes at an agreeable 70.7°F (21.5°C), showing little deviation from March's 66.7°F (19.3°C). Weather in April »Weather in May
May, the last month of the spring in Sun City, is a warm month, with an average temperature fluctuating between 51.3°F (10.7°C) and 74.3°F (23.5°C). The onset of May notes an average high-temperature of a moderately hot 74.3°F (23.5°C), subtly shifted from April's 70.7°F (21.5°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Sun City, California, with an average temperature fluctuating between 82.9°F (28.3°C) and 55.4°F (13°C). With the onset of June, the average high-temperature subtly transitions from a warm 74.3°F (23.5°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »Weather in July
July in Sun City, California, is a hot summer month, with an average temperature fluctuating between 61.9°F (16.6°C) and 88.2°F (31.2°C). Sun City observes a minor difference in average high-temperatures between June's 82.9°F (28.3°C) and July's 88.2°F (31.2°C). Weather in July »Weather in August
August, the last month of the summer in Sun City, is also a hot month, with an average temperature varying between 89.6°F (32°C) and 63.3°F (17.4°C). August, with its average high-temperature of 89.6°F (32°C) and an average low-temperature of 63.3°F (17.4°C), holds the record as the warmest month. Throughout August, the heat index is calculated to be a hot 93.2°F (34°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Sun City, California, with an average temperature ranging between min 61.3°F (16.3°C) and max 85.8°F (29.9°C). September's advent presents an average high-temperature of a warm 85.8°F (29.9°C), indicating a slight variation from the conditions of the previous month. Weather in September »Weather in October
October, like September, in Sun City, California, is another warm autumn month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 77.9°F (25.5°C). Sun City's weather in October involves a mild decrease in the average high-temperature, moving down slightly from September's warm 85.8°F (29.9°C) to a still moderately hot 77.9°F (25.5°C). Weather in October »Weather in November
November, the last month of the autumn in Sun City, is another pleasant month, with an average temperature fluctuating between 48.4°F (9.1°C) and 69.1°F (20.6°C). A subtle change in temperatures is noted as October gives way to November, with average highs reducing from a moderately hot 77.9°F (25.5°C) to an agreeable 69.1°F (20.6°C). Weather in November »Weather in December
The first month of the winter, December, is also an enjoyable month in Sun City, California, with an average temperature ranging between min 43°F (6.1°C) and max 61°F (16.1°C). December, marked by an average high-temperature of 61°F (16.1°C) and a low-temperature of 43°F (6.1°C), is the coldest month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sun City, CA
The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is December (61°F).
The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is December (43°F).
Average pressure
Sun City, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.87"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Sun City, CA
- Average wind speed in January:
5mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are August and September (4.2mph).
Average humidity
Sun City, CA
The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Sun City, CA
- Average rainfall in January:
0.79" - Average rainfall in February:
1.34" - Average rainfall in March:
0.75" - Average rainfall in April:
0.55" - Average rainfall in May:
0.35" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.31" - Average rainfall in September:
0.2" - Average rainfall in October:
0.24" - Average rainfall in November:
0.67" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Sun City, CA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
4.6 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
5 days - Average rainfall days in August:
3.8 days - Average rainfall days in September:
3.5 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.3 days).
Average snowfall
Sun City, CA
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Sun City, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.2 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 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Sun City, CA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 36min - Average sunshine in April:
10h and 54min - Average sunshine in May:
11h and 24min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 36min - Average sunshine in October:
8h and 48min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 42min
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 42min).
Average sunshine days
Sun City, CA
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
21.6 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
22.8 days - Average sunshine days in May:
23.2 days - Average sunshine days in June:
26.9 days
- Average sunshine days in July:
21.9 days - Average sunshine days in August:
24.5 days - Average sunshine days in September:
23.4 days - Average sunshine days in October:
26.1 days - Average sunshine days in November:
25.1 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (21.6 days).
Average UV index
Sun City, CA
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Sun City, CA
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Sun City, 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).





