Climate and monthly weather forecastRoseville, CA
Climate and monthly weather forecast
Weather in January
January in Roseville, California, is a refreshing winter month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 40.8°F (4.9°C). January notes an average high-temperature of a mild 55.9°F (13.3°C), subtly differing from December's 54.1°F (12.3°C). Weather in January »Weather in February
February, the last month of the winter in Roseville, is another refreshing month, with an average temperature varying between 41.4°F (5.2°C) and 58.3°F (14.6°C). The weather during February records an average high-temperature of a still mild 58.3°F (14.6°C), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Roseville, California, with an average temperature varying between 43.3°F (6.3°C) and 61.7°F (16.5°C). The advent of March observes an average high-temperature of a comfortable 61.7°F (16.5°C), nearly identical to February's 58.3°F (14.6°C). Weather in March »Weather in April
April in Roseville, California, is a pleasant spring month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 68.5°F (20.3°C). The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's comfortable 61.7°F (16.5°C) to an agreeable 68.5°F (20.3°C). Weather in April »Weather in May
May, the last month of the spring in Roseville, is a moderately hot month, with an average temperature varying between 76.8°F (24.9°C) and 51.8°F (11°C). May brings a slight increase in the average high-temperature, progressing from an agreeable 68.5°F (20.3°C) in April to a moderately hot 76.8°F (24.9°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Roseville, California, with an average temperature varying between 57.7°F (14.3°C) and 87.4°F (30.8°C). With the transition into June, Roseville experiences an increase in average high-temperatures, moving up from a moderately hot 76.8°F (24.9°C) in May to a tropical 87.4°F (30.8°C). Weather in June »Weather in July
July, the same as June, in Roseville, California, is another tropical summer month, with an average temperature varying between 94.1°F (34.5°C) and 60.4°F (15.8°C). July, with an average high of 94.1°F (34.5°C) and a low of 60.4°F (15.8°C), signifies the warmest month of the year. During July, the heat index is appraised at a fiery hot 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Roseville, is another tropical month, with an average temperature ranging between min 60.3°F (15.7°C) and max 92.8°F (33.8°C). The advent of August presents an average high-temperature of a still hot 92.8°F (33.8°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Roseville, California, with an average temperature fluctuating between 87.8°F (31°C) and 58.8°F (14.9°C). Roseville registers an average high-temperature of a still tropical 87.8°F (31°C) at the commencement of September, closely related to the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Roseville, California, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 75.7°F (24.3°C). Roseville, California, in October experiences a subtle temperature decline, with average high-temperatures reducing from a hot 87.8°F (31°C) in September to a moderately hot 75.7°F (24.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Roseville, California, with an average temperature ranging between max 62.6°F (17°C) and min 45.5°F (7.5°C). The arrival of November corresponds with a temperature reduction, down from October's moderately hot 75.7°F (24.3°C) to a refreshing 62.6°F (17°C). Weather in November »Weather in December
December, the first month of the winter in Roseville, is also a fresh month, with an average temperature fluctuating between 54.1°F (12.3°C) and 40.5°F (4.7°C). Roseville's coldest temperatures are experienced in December, with average high temperatures of 54.1°F (12.3°C) and lows of 40.5°F (4.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Roseville, CA
The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (54.1°F).
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (40.5°F).
Average pressure
Roseville, CA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Roseville, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.2mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4mph - Average wind speed in October:
4.4mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.9mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is September (4mph).
Average humidity
Roseville, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (41%).
Average rainfall
Roseville, CA
- Average rainfall in January:
2.87" - Average rainfall in February:
3.39" - Average rainfall in March:
3.58" - Average rainfall in April:
1.42" - Average rainfall in May:
0.94" - Average rainfall in June:
0.2"
The wettest month (with the highest rainfall) is March (3.58").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Roseville, CA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
5.6 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
1.1 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
4.3 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is July (1.1 days).
Average snowfall days
Roseville, 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:
0.2 days
The month with the highest number of snowfall days is December (0.2 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
Roseville, CA
- Average daylight in January:
9h and 48min - 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 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - 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 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h and 0min - 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:
11h and 0min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 12min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Roseville, CA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
19 days - Average sunshine days in May:
24.2 days - Average sunshine days in June:
27.7 days
- Average sunshine days in July:
29.3 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
27 days - Average sunshine days in October:
25.8 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is March (15.8 days).
Average UV index
Roseville, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Roseville, CA
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Roseville, 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).





