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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in South Haven, Indiana, is a freezing cold winter month, with an average temperature varying between 30.2°F (-1°C) and 19.8°F (-6.8°C). January, known for its average high temperature of 30.2°F (-1°C) and an average low temperature of 19.8°F (-6.8°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in South Haven, is a cold month, with an average temperature ranging between max 33.3°F (0.7°C) and min 22.3°F (-5.4°C). South Haven notes an average high-temperature of an icy 33.3°F (0.7°C) in February, hardly diverging from January. Weather in February »
Weather in March
March, the first month of the spring in South Haven, is a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 44.2°F (6.8°C). March brings an increase in the average high-temperature, progressing from a wintry 33.3°F (0.7°C) in February to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April in South Haven, Indiana, is a cool spring month, with an average temperature varying between 54.7°F (12.6°C) and 41.4°F (5.2°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a frosty 44.2°F (6.8°C) to a fresh 54.7°F (12.6°C). Weather in April »
Weather in May
May, the last month of the spring in South Haven, is an enjoyable month, with an average temperature fluctuating between 66°F (18.9°C) and 51.6°F (10.9°C). May's onset witnesses a shift in the average high-temperature, moving from a fresh 54.7°F (12.6°C) in April to a refreshing 66°F (18.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in South Haven, Indiana, with an average temperature fluctuating between 75.2°F (24°C) and 60.4°F (15.8°C). With the onset of June, South Haven experiences a temperature shift, with the average high-temperature moving from an enjoyable 66°F (18.9°C) in May to a moderately hot 75.2°F (24°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in South Haven, Indiana, with an average temperature varying between 65.3°F (18.5°C) and 79.2°F (26.2°C). July, with an average high of 79.2°F (26.2°C) and a low of 65.3°F (18.5°C), signifies the warmest month of the year. Weather in July »
Weather in August
August, the last month of the summer in South Haven, is also a moderately hot month, with an average temperature ranging between min 64.4°F (18°C) and max 77.7°F (25.4°C). South Haven's shift into August sets the average high-temperature at a still warm 77.7°F (25.4°C), a figure that deviates only slightly from July's 79.2°F (26.2°C). Weather in August »
Weather in September
September, the first month of the autumn in South Haven, is also an agreeable month, with an average temperature ranging between min 58.5°F (14.7°C) and max 73°F (22.8°C). The arrival of September records an average high-temperature of a pleasant 73°F (22.8°C), closely related to the 77.7°F (25.4°C) observed in August. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in South Haven, Indiana, with an average temperature varying between 47.8°F (8.8°C) and 60.6°F (15.9°C). The arrival of October indicates a decrease in the average high-temperature, moving from an agreeable 73°F (22.8°C) in September to a mild 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in South Haven, is also a frosty month, with an average temperature fluctuating between 46.8°F (8.2°C) and 35.8°F (2.1°C). Welcoming November, South Haven observes a shift in the average high-temperature, falling from October's refreshing 60.6°F (15.9°C) to a frosty 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in South Haven, is also a wintry month, with an average temperature ranging between max 36.1°F (2.3°C) and min 27.5°F (-2.5°C). In December, the average high-temperature goes from a frosty 46.8°F (8.2°C) in November to an icy 36.1°F (2.3°C). Weather in December »
Updated: Jun 17, 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
What is the coldest time of year?
With average high and low temperatures of 30.2°F (-1°C) and 19.8°F (-6.8°C) respectively, January is South Haven's coldest month.
How much does it rain?
Throughout the year, in South Haven, there are 157.4 rainfall days, and 23.9" (607mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall in South Haven.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 13.5 days and accumulates 3.27" (83mm) of snow.
How many days does it snow?
Throughout the year, there are 47 snowfall days, and 10.75" (273mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the most humid month?
February is the most humid month, with an average relative humidity of 83%.
What is the driest month?
February is the month with the least rainfall in South Haven. Rain falls for 7.8 days and accumulates 1.18" (30mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Haven, Indiana, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
May through October are months without snowfall.
What is the wettest month?
June is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.19" (81mm) of precipitation.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
July, marked by an average high-temperature of 79.2°F (26.2°C) and a low-temperature of 65.3°F (18.5°C), is the warmest month.
What month has the most sunshine?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
South Haven, IN
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30.2°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
South Haven, IN
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
South Haven, IN
- Average wind speed in January:
11.4mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
8.1mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
South Haven, IN
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
South Haven, IN
- Average rainfall in January:
1.22" - Average rainfall in February:
1.18" - Average rainfall in March:
1.38" - Average rainfall in April:
2.4" - Average rainfall in May:
2.99" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.64" - Average rainfall in September:
1.65" - Average rainfall in October:
1.81" - Average rainfall in November:
1.3" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days
South Haven, IN
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.2 days).
Average snowfall
South Haven, IN
The month with the highest snowfall is January (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Haven, IN
- Average snowfall days in January:
13.5 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2.2 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:
4.2 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Haven, IN
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
South Haven, IN
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is November (15.7 days).
The months with the least sunshine days are June and August (10.4 days).
Average UV index
South Haven, 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 and December (UV index 1).
Average cloud cover
South Haven, IN
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
South Haven, IN
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
South Haven, Indiana, USA
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