Climate and monthly weather forecastRosedale, CA
Climate and monthly weather forecast
Weather in January
January is a refreshing winter month in Rosedale, California, with an average temperature ranging between max 61.2°F (16.2°C) and min 42.4°F (5.8°C). January reports an average high-temperature of a still refreshing 61.2°F (16.2°C), slightly varied from December's 58.5°F (14.7°C). Weather in January »Weather in February
February, the last month of the winter in Rosedale, is also an enjoyable month, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 62.2°F (16.8°C). The shift into February records an average high-temperature of a still refreshing 62.2°F (16.8°C), subtly varied from January's 61.2°F (16.2°C). Weather in February »Weather in March
March, the first month of the spring in Rosedale, is still a refreshing month, with an average temperature fluctuating between 66.7°F (19.3°C) and 45°F (7.2°C). March's arrival brings an average high-temperature of a still enjoyable 66.7°F (19.3°C), demonstrating subtle variation from the preceding month. Weather in March »Weather in April
April is a pleasant spring month in Rosedale, California, with an average temperature ranging between min 48.7°F (9.3°C) and max 72.3°F (22.4°C). April's arrival signals a modest temperature shift, moving from a refreshing 66.7°F (19.3°C) in March to an agreeable 72.3°F (22.4°C). Weather in April »Weather in May
May, the last month of the spring in Rosedale, is a warm month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 79.2°F (26.2°C). As May begins, there's a slight increase in the average high-temperature, moving from a pleasant 72.3°F (22.4°C) in April to a moderately hot 79.2°F (26.2°C). Weather in May »Weather in June
June, the first month of the summer in Rosedale, is a tropical month, with an average temperature fluctuating between 90.5°F (32.5°C) and 60.4°F (15.8°C). The start of June signals an increase in the average high-temperature, moving from a warm 79.2°F (26.2°C) in May to a tropical 90.5°F (32.5°C). Weather in June »Weather in July
July in Rosedale, California, is a torrid summer month, with an average temperature fluctuating between 97.5°F (36.4°C) and 66.2°F (19°C). July is the warmest month, exhibiting average temperatures of 97.5°F (36.4°C) at the peak and 66.2°F (19°C) at the base. Weather in July »Weather in August
The last month of the summer, August, is another very hot month in Rosedale, California, with an average temperature ranging between min 65.7°F (18.7°C) and max 96.8°F (36°C). August's advent presents an average high-temperature of a still fiery hot 96.8°F (36°C), indicating a slight variation from the conditions of the previous month. Weather in August »Weather in September
September, the first month of the autumn in Rosedale, is still a tropical month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 90.5°F (32.5°C). In September, the average high-temperature marginally decreases from a very hot 96.8°F (36°C) in August to a tropical 90.5°F (32.5°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Rosedale, California, with an average temperature varying between 79°F (26.1°C) and 54.3°F (12.4°C). The start of October involves a temperature drop, moving from a hot 90.5°F (32.5°C) in September to a moderately hot 79°F (26.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another pleasant month in Rosedale, California, with an average temperature varying between 68°F (20°C) and 46.9°F (8.3°C). The start of November comes with a reduction in the average high-temperature, receding from a warm 79°F (26.1°C) in October to an agreeable 68°F (20°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Rosedale, California, with an average temperature ranging between max 58.5°F (14.7°C) and min 41.4°F (5.2°C). December is the coldest month, with an average high-temperature of 58.5°F (14.7°C) and an average low-temperature of 41.4°F (5.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rosedale, CA
The warmest month (with the highest average high temperature) is July (97.5°F).
The month with the lowest average high temperature is December (58.5°F).
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure
Rosedale, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.9"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Rosedale, CA
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.7mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.9mph - Average wind speed in June:
5mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4mph - Average wind speed in November:
3.9mph - Average wind speed in December:
3.9mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are November and December (3.9mph).
Average humidity
Rosedale, CA
The months with the highest relative humidity are January, February and December (59%).
The month with the lowest relative humidity is August (30%).
Average rainfall
Rosedale, CA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.87" - Average rainfall in March:
0.87" - Average rainfall in April:
0.94" - Average rainfall in May:
0.51" - Average rainfall in June:
0.08"
The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, August and September (0.08").
Average rainfall days
Rosedale, CA
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
6.6 days - Average rainfall days in May:
3.8 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
2 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
1.7 days - Average rainfall days in October:
2.5 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.9 days).
Average snowfall
Rosedale, 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
Rosedale, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.1 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 February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Rosedale, CA
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - 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 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
6h and 54min - Average sunshine in March:
8h and 54min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 30min - Average sunshine in June:
12h and 6min
- 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:
8h and 18min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 42min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days
Rosedale, CA
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
21.2 days - Average sunshine days in March:
21.9 days - Average sunshine days in April:
22.4 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
27.2 days - Average sunshine days in August:
28.7 days - Average sunshine days in September:
27.9 days - Average sunshine days in October:
27.9 days - Average sunshine days in November:
25.2 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (21.2 days).
Average UV index
Rosedale, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover
Rosedale, CA
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility
Rosedale, 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).





