Climate and monthly weather forecast
San Jacinto, IN

englishespañol中文
Share

Weather in January

January, like December, in San Jacinto, Indiana, is an icy winter month, with an average temperature fluctuating between 23.4°F (-4.8°C) and 35.8°F (2.1°C). January, on average, is the coldest month, registering a high temperature of 35.8°F (2.1°C) and a low of 23.4°F (-4.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in San Jacinto, Indiana, with an average temperature varying between 41°F (5°C) and 26.6°F (-3°C). February brings an average high-temperature of a still cold 41°F (5°C), showing a slight difference from January's 35.8°F (2.1°C). Weather in February »

Weather in March

March, the first month of the spring in San Jacinto, is a fresh month, with an average temperature ranging between min 35.6°F (2°C) and max 51.8°F (11°C). As March arrives, a rise in the average high-temperature is observed, moving from a cold 41°F (5°C) in February to a fresh 51.8°F (11°C). Weather in March »

Weather in April

April in San Jacinto, Indiana, is an enjoyable spring month, with an average temperature fluctuating between 63.3°F (17.4°C) and 45.7°F (7.6°C). San Jacinto's April weather brings a rise in high-temperatures, moving from a fresh 51.8°F (11°C) in March to a refreshing 63.3°F (17.4°C). Weather in April »

Weather in May

May, the last month of the spring in San Jacinto, is a pleasant month, with an average temperature ranging between max 73.2°F (22.9°C) and min 55.9°F (13.3°C). In San Jacinto, the average high-temperature in May rises, from an enjoyable 63.3°F (17.4°C) in April, to a pleasant 73.2°F (22.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in San Jacinto, Indiana, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81.3°F (27.4°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a pleasant 73.2°F (22.9°C) in May to a warm 81.3°F (27.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in San Jacinto, Indiana, with an average temperature varying between 84.4°F (29.1°C) and 65.5°F (18.6°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 84.4°F (29.1°C) and a low of 65.5°F (18.6°C). During July, the heat index is appraised at a very hot 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in San Jacinto, Indiana, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 63.7°F (17.6°C). August's onset brings an average high-temperature of a still warm 83.5°F (28.6°C), showing a minute difference from July's 84.4°F (29.1°C). Weather in August »

Weather in September

September, the first month of the autumn in San Jacinto, is still a warm month, with an average temperature fluctuating between 58.3°F (14.6°C) and 77.5°F (25.3°C). A mild drop in San Jacinto's average high-temperature is observed in September, transitioning from 83.5°F (28.6°C) in August to a still warm 77.5°F (25.3°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in San Jacinto, Indiana, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 47.1°F (8.4°C). October weather is marked by a drop in the average high-temperature, falling from a moderately hot 77.5°F (25.3°C) in September to a refreshing 65.1°F (18.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in San Jacinto, Indiana, with an average temperature fluctuating between 51.3°F (10.7°C) and 36.5°F (2.5°C). November brings a decrease in the average high-temperature, shifting from a refreshing 65.1°F (18.4°C) in October to a fresh 51.3°F (10.7°C). Weather in November »

Weather in December

December, the first month of the winter in San Jacinto, is also an icy month, with an average temperature fluctuating between 41.4°F (5.2°C) and 30°F (-1.1°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a fresh 51.3°F (10.7°C) to an icy 41.4°F (5.2°C). Weather in December »
Updated: Feb 12, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest month in San Jacinto?

The coldest period in San Jacinto, Indiana, is January, when temperatures fluctuate between an average high of 35.8°F (2.1°C) and a low of 23.4°F (-4.8°C).

What are the most humid months in San Jacinto?

The months with the highest humidity in San Jacinto are January, February and December, with an average relative humidity of 81%.

How many days does it rain in San Jacinto?

In San Jacinto, during the entire year, the rain falls for 153.7 days and collects up to 29.57" (751mm) of precipitation.

When does it snow in San Jacinto?

Months with snowfall in San Jacinto are January through April, October through December.

How many days does it snow in San Jacinto?

Throughout the year, in San Jacinto, there are 31.7 snowfall days, and 9.17" (233mm) of snow is accumulated.

What is the month with the least sunshine in San Jacinto?

The month with the least sunshine is January, with an average of 4h of sunshine.

What is the month with the lowest UV index in San Jacinto?

The months with the lowest UV index in San Jacinto, Indiana, are January, February, November and December, with an average maximum UV index of 2.

When does it snow the most in San Jacinto?

March is the month with the most snowfall in San Jacinto. Snow falls for 4.6 days and accumulates 2.28" (58mm) of snow.

When is Daylight Saving Time (DST) in San Jacinto?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in San Jacinto, Indiana, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month in San Jacinto?

May is the month with the most rainfall in San Jacinto. Rain falls for 18.8 days and accumulates 3.46" (88mm) of precipitation.

When it does not snow in San Jacinto?

In San Jacinto, Indiana, snow does not fall in May through September.

When are the longest days in San Jacinto?

With an average of 14h and 54min of daylight, June has the longest days of the year.

What are the months with the highest UV index in San Jacinto?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the hottest time of year in San Jacinto?

In San Jacinto, Indiana, temperatures reach their average annual highs in July, measuring 84.4°F (29.1°C) and a minimum average of 65.5°F (18.6°C).

What month has the most sunshine in San Jacinto?

With an average of 10.2h of sunshine, July has the most sunshine of the year in San Jacinto.

What is the driest month in San Jacinto?

September is the month with the least rainfall in San Jacinto, Indiana. Rain falls for 12.3 days and accumulates 1.61" (41mm) of precipitation.

What is the least humid month in San Jacinto?

The least humid month in San Jacinto is October, with an average relative humidity of 74%.

What is the month with the shortest days in San Jacinto?

December has the shortest days of the year in San Jacinto, Indiana, with an average of 9h and 30min of daylight.

Average temperature
San Jacinto, IN

Average temperature - San Jacinto, IN

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.8°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure
San Jacinto, IN

Average pressure - San Jacinto, IN

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
San Jacinto, IN

Average wind speed - San Jacinto, IN

The windiest months (with the highest average wind speed) are January, February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity
San Jacinto, IN

Average humidity - San Jacinto, IN

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall
San Jacinto, IN

Average rainfall - San Jacinto, IN

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days
San Jacinto, IN

Average rainfall days - San Jacinto, IN

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9 days).

Average snowfall
San Jacinto, IN

Average snowfall - San Jacinto, IN

The month with the highest snowfall is March (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
San Jacinto, IN

Average snowfall days - San Jacinto, IN

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
San Jacinto, IN

Average daylight / Average sunshine - San Jacinto, IN

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days
San Jacinto, IN

Average sunshine days - San Jacinto, IN

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.9 days).

Average UV index
San Jacinto, IN

Average UV index - San Jacinto, IN

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
San Jacinto, IN

Average visibility - San Jacinto, IN

The months with the highest visibility are January, March, April, June, October and November (6mi).
The months with the lowest visibility are February, May, July, August, September and December (5mi).

San Jacinto, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location