Climate and monthly weather forecastBloomington, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another comfortable winter month in Bloomington, California, with an average temperature fluctuating between 63.1°F (17.3°C) and 45.3°F (7.4°C). The onset of January marks an average high-temperature of a still enjoyable 63.1°F (17.3°C), hardly differing from December's 60.8°F (16°C). Weather in January »Weather in February
The last month of the winter, February, is another refreshing month in Bloomington, California, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 63.3°F (17.4°C). Bloomington notes an average high-temperature of a still enjoyable 63.3°F (17.4°C) in February, displaying minor variation from January. Weather in February »Weather in March
The first month of the spring, March, is also an enjoyable month in Bloomington, California, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 46°F (7.8°C). The introduction of March notes a subtle temperature variation to a still enjoyable 66.7°F (19.3°C) from February's 63.3°F (17.4°C). Weather in March »Weather in April
April in Bloomington, California, is an agreeable spring month, with an average temperature varying between 72°F (22.2°C) and 49.6°F (9.8°C). The arrival of April brings an average high-temperature of an agreeable 72°F (22.2°C), nearly identical to March's 66.7°F (19.3°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Bloomington, California, with an average temperature varying between 54°F (12.2°C) and 76.6°F (24.8°C). The initiation of May sees an average high-temperature of a warm 76.6°F (24.8°C), showing minor variations from the previous month. Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Bloomington, California, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 85.3°F (29.6°C). June's onset witnesses a minor shift in the average high-temperature, moving from 76.6°F (24.8°C) in May to a still moderately hot 85.3°F (29.6°C). Weather in June »Weather in July
July is a tropical summer month in Bloomington, California, with an average temperature fluctuating between 91°F (32.8°C) and 65.8°F (18.8°C). A slight uplift of average high-temperatures is noted in July, with temperatures adjusting from a moderately hot 85.3°F (29.6°C) in June to a hot 91°F (32.8°C). Weather in July »Weather in August
August, the last month of the summer in Bloomington, is also a hot month, with an average temperature varying between 67.3°F (19.6°C) and 92.1°F (33.4°C). Bloomington's August weather reaches an average high of 92.1°F (33.4°C) and an average low of 67.3°F (19.6°C), making it the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Bloomington, California, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 63.9°F (17.7°C). With the onset of September, a modest change to a still hot 88.3°F (31.3°C) from August's 92.1°F (33.4°C) is noted in high-temperature. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Bloomington, California, with an average temperature ranging between min 57.2°F (14°C) and max 78.8°F (26°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's tropical 88.3°F (31.3°C) to a warm 78.8°F (26°C). Weather in October »Weather in November
The last month of the autumn, November, is also an agreeable month in Bloomington, California, with an average temperature varying between 69.3°F (20.7°C) and 50.5°F (10.3°C). November suggests a modest reduction in the average high-temperature, shifting from a warm 78.8°F (26°C) in October to an agreeable 69.3°F (20.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Bloomington, California, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.8°F (16°C). Bloomington's December weather, marked by an average high temperature of 60.8°F (16°C) and an average low temperature of 44.2°F (6.8°C), is the coldest in the year. Weather in December »Updated: Feb 9, 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
Throughout the year, in Bloomington, California, there are 48.1 rainfall days, and 6.89" (175mm) of precipitation is accumulated.
In Bloomington, snow does not fall in January, March through December.
Throughout the year, there are 0.1 snowfall days.
The months with the highest humidity are February, March and May, with an average relative humidity of 52%.
The month with the most rainfall in Bloomington, California, is February, when the rain falls for 6.2 days and typically aggregates up to 1.57" (40mm) of precipitation.
February is the only month when snow falls in Bloomington.
The month with the most snowfall days in Bloomington is February, when snow falls for 0.1 days.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bloomington, 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.
June is the month with the least rainfall in Bloomington, California. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.
The month with the longest days in Bloomington, California, is June, with an average of 14h and 24min of daylight.
The months with the most sunshine in Bloomington are June through August, with an average of 12.1h of sunshine.
The months with the highest UV index in Bloomington, California, are July and August, with an average maximum UV index of 7.
During the warmest month in Bloomington, August, temperatures average a high of 92.1°F (33.4°C) and a low of 67.3°F (19.6°C).
The least humid month in Bloomington is August, with an average relative humidity of 39%.
The month of December, characterized by an average high of 60.8°F (16°C) and a low of 44.2°F (6.8°C), is recognized as the coldest in Bloomington.
The month with the shortest days in Bloomington is December, with an average of 9h and 54min of daylight.
The month with the least sunshine is December, with an average of 6.9h of sunshine.
December is the month with the lowest UV index in Bloomington, with an average maximum UV index of 3.
Average temperature
Bloomington, CA
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).
The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).
Average pressure
Bloomington, 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:
29.94"Hg - Average pressure in November:
30.03"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
Bloomington, CA
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.4mph - Average wind speed in April:
6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.5mph - Average wind speed in October:
4.9mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.3mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity
Bloomington, CA
The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Bloomington, CA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.57" - Average rainfall in March:
0.75" - Average rainfall in April:
0.63" - Average rainfall in May:
0.2" - Average rainfall in June:
0.04"
The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Bloomington, CA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
7.5 days - Average rainfall days in April:
5.4 days - Average rainfall days in May:
3.6 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
3.2 days - Average rainfall days in August:
1.7 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
2.2 days - Average rainfall days in November:
3.2 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall days
Bloomington, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.1 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 (0.1 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
Bloomington, 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 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - 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:
9h and 54min
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:
7h and 0min - Average sunshine in February:
7h and 0min - Average sunshine in March:
8h and 54min - Average sunshine in April:
11h and 18min - Average sunshine in May:
11h and 48min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 6min - Average sunshine in September:
10h and 42min - Average sunshine in October:
9h and 0min - Average sunshine in November:
7h and 18min - Average sunshine in December:
6h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days
Bloomington, CA
- Average sunshine days in January:
24 days - Average sunshine days in February:
21.1 days - Average sunshine days in March:
23.5 days - Average sunshine days in April:
24.3 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
28.3 days
- Average sunshine days in July:
25.8 days - Average sunshine days in August:
27.2 days - Average sunshine days in September:
25.9 days - Average sunshine days in October:
28 days - Average sunshine days in November:
26.3 days - Average sunshine days in December:
23.8 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).
Average UV index
Bloomington, CA
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Bloomington, CA
The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility
Bloomington, 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).
