Climate and monthly weather forecastValparaiso, IN
Climate and monthly weather forecast
The climate of Valparaiso
Valparaiso, a city in Indiana, USA, experiences a humid continental climate with no dry season. This climatic type, according to the Köppen climate classification, falls under Dfa as the city demonstrates hot summers with an absence of dry periods.Examination of the climatological data divulges considerable variations in weather conditions over the course of the year. The highest average temperature progresses from 30°F (-1.1°C) in January to a peak of 79.9°F (26.6°C) in July, receding to around 36°F (2.2°C) in December. Equally, the lowest average temperature ranges from 19°F (-7.2°C) in January, heightening to around 64°F (17.8°C) in July, and falling back to approximately 26.4°F (-3.1°C) in December.
Rainfall occurs in all monthly spans with the most substantial average precipitation falling in May with an average of 2.56" (65mm). It is significant to observe that the months of January and February witness the most snowfall with readings of 2.48" (63mm) and 2.09" (53mm) respectively. The average relative humidity registers a hike from January's 83% to July's 84%. Besides, the pressure remains rather steady, swaying between 29.93" (760mm) in June and 30.11" (765mm) in January.
In contrast, average visibility remains relatively unchanged throughout the year at around 6 miles. The daylight hours span from 9.6 hours in January, reaching a peak of 15.1 hours in June, and dwindling back to 9.2 hours in December. Wind conditions fluctuate mildly over the year, with the highest average wind speed registering at 10.8mph (17.4km/h) in January and the lowest at 6.4mph (10.3km/h) in August.
The best time to visit Valparaiso
An ideal time to visit Valparaiso would be during the period between May and September. With pleasant temperature averages ranging from 68.9°F (20.5°C) in May to 78.6°F (25.9°C) in August, tourists can explore the city comfortably. May is especially attractive, with the city receiving the highest rainfall of 2.56" (65mm). Additionally, daylight lasts for an average of 14.5 hours in May, indicating more time to relish the city's ambiances.The worst time to visit Valparaiso
January and February could be considered as less favorable months for visiting Valparaiso. Corresponding to its lowest temperature averages, January notes highs of around 30°F (-1.1°C) and lows of 19°F (-7.2°C), while February experiences highs of 33.8°F (1°C) and subzero lows of 21.7°F (-5.7°C). Furthermore, these months face the highest snow accumulation with an increased risk of disruptions to travel plans due to severe weather conditions.Spring weather in Valparaiso
Spring in Valparaiso, taking place from March through May, sees a progressive increase in temperature averages from 45.9°F (7.7°C) to 68.9°F (20.5°C). Rainfall increases as well, reaching its peak in May at 2.56" (65mm). Moreover, daylight hours and sunshine hours extend over these months, providing pleasant lighting conditions for outdoor activities.Summer weather in Valparaiso
The summer months of June, July, and August record the highest temperatures in Valparaiso, plateauing at 79.9°F (26.6°C) in July. There is a mild decline in precipitation from June through August. However, the average relative humidity increases to 84%, or the highest point over the year, in both July and August. The daylight hours are also extended during this period, providing long, sunny days to enjoy summer activities.Autumn weather in Valparaiso
During the autumn months of September, October, and November, Valparaiso experiences a steady decline in temperatures. The average high temperature drops from 73.4°F (23°C) in September to 47.3°F (8.5°C) in November. Precipitation also sees a decrease during these months, with the lowest amount in November at just 1.06" (27mm). Nonetheless, brilliant foliage and comfortable temperatures create a pleasing climate to enjoy outdoor pursuits.Winter weather in Valparaiso
Winter in Valparaiso is distinctly cold, with the average high temperature hovering around 30°F (-1.1°C) in January and barely rising to 33.8°F (1°C) in February. The lowest average temperatures of 19°F (-7.2°C) in January and 21.7°F (-5.7°C) in February bring icy conditions. Snowfall is significant during these months, with the highest recorded averages of 2.48" (63mm) in January and 2.09" (53mm) in February. The short daylight hours and reduced visibility underscore the chill and gloom prevalent during winter.Weather in January
In Valparaiso, Indiana, the weather in January ushers in the New Year with snowfall amounting to 2.48" (63mm) across 12.6 days. This cold weather pattern continues seamlessly from the previous month, with temperatures remaining low and a high relative humidity that adds to the chill of winter. Weather in January »Weather in February
February in Valparaiso exhibits slightly milder weather conditions than its predecessor, with instances of snowfall reducing both in terms of quantity and duration. Although the winter maintain its firm grip, this month marks a gradual shift towards spring. Weather in February »Weather in March
March marks the beginning of springtime in Valparaiso, Indiana, with a noticeable increase in average temperatures. This rise in temperature isn't the only significant change; the city also sees an increase in the frequency and amount of rainfall, receiving 1.22" (31mm) across 10.9 days during the month. Weather in March »Weather in April
April in Valparaiso brings more noticeable indicators of spring, even as the last vestiges of winter continue to fade. April's temperatures climb higher than those in March, and increased rainfall becomes a signature characteristic of this period. Weather in April »Weather in May
May in Valparaiso is a harbinger of the summer months; the city experiences an overall increase in temperature. Similarities can be drawn between May and the preceding month of April, with high relative humidity and heavy showers. However, rainfall peaks at 2.56" (65mm), allowing abundant growth in local flora. Weather in May »Weather in June
In June, Valparaiso weather shifts decidedly into summer mode, offering the warmest temperatures so far with highs averaging at 77.5°F (25.3°C). The city basks in the sun's glow, also experiencing its longest daylight hours. This is also a period where instances of rainfall decrease to 2.48" (63mm) while still maintaining the moisture needed for vegetation growth. Weather in June »Weather in July
July graces Valparaiso with its warmest temperatures, with the mercury reaching an average high of 79.9°F (26.6°C). While it might be a challenging period for those seeking respite from the heat, it serves as an ideal time for sunbathers and outdoor enthusiasts. Weather in July »Weather in August
In August, Valparaiso's weather exhibits a gradual decrease in temperature, giving the initial signs of an impending summer exit. However, the weather pattern closely resembles that of July, with high levels of humidity and significant rainfall at 2.09" (53mm). Weather in August »Weather in September
September ushers in the onset of fall in Valparaiso, bringing cooler temperatures and shorter daylight hours. The noticeable reductions in temperature from August's high heat levels make it a period of change. The sparse rainfall of 1.26" (32mm) reduces the humidity, influencing the city venue's overall landscape. Weather in September »Weather in October
In October, Valparaiso embraces the full swing of fall, with further decreasing temperatures and shorter daylight hours. The city experiences the beauty of fall foliage, contrasting starkly with the lush green vegetation of September. Weather in October »Weather in November
November in Valparaiso marks the near end of autumn and the beginning signs of winter. The coolness becomes more pronounced as temperatures continue to drop from the last traces of October's fall warmth. The vibrant hues of fall start to ebb, and the initial traces of snow heralding the approaching winter can be seen. Weather in November »Weather in December
December completes the annual weather cycle for Valparaiso with the arrival of deep winter. The pervasive cold weather becomes the city's primary characteristic, with a substantial increase in snowfall up to 1.46" (37mm). The month offers short days with minimal daylight and a high likelihood of snow, making it a winter wonderland. Weather in December »Updated: Aug 14, 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
January, characterized by an average high temperature of 30°F (-1.1°C) and a low temperature of 19°F (-7.2°C), is generally the coldest month.
In Valparaiso, during the entire year, the rain falls for 133.4 days and collects up to 19.09" (485mm) of precipitation.
Months with snowfall are January through May, October through December.
January is the month with the most snowfall. Snow falls for 12.6 days and accumulates 2.48" (63mm) of snow.
In Valparaiso, during the entire year, snow falls for 43.8 days and aggregates up to 8.62" (219mm) of snow.
January has the least sunshine of the year, with an average of 3.2h of sunshine.
February is the month with the least rainfall. Rain falls for 5.6 days and accumulates 0.87" (22mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The month with the most rainfall is May, when the rain falls for 15.8 days and typically aggregates up to 2.56" (65mm) of precipitation.
In Valparaiso, Indiana, snow does not fall in June through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
June is the month with the highest UV index, with an average maximum UV index of 6.
In Valparaiso, July registers the highest temperatures, averaging 79.9°F (26.6°C) at the peak and 64°F (17.8°C) at the lowest.
The months with the highest humidity are July and August, with an average relative humidity of 84%.
The month with the most sunshine is August, with an average of 9.8h of sunshine.
October is the least humid month, with an average relative humidity of 73%.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index in Valparaiso, with an average maximum UV index of 1.
Average temperature
Valparaiso, IN
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure
Valparaiso, 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
Valparaiso, IN
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.4mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Valparaiso, IN
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Valparaiso, IN
- Average rainfall in January:
0.94" - Average rainfall in February:
0.87" - Average rainfall in March:
1.22" - Average rainfall in April:
1.97" - Average rainfall in May:
2.56" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.09" - Average rainfall in September:
1.26" - Average rainfall in October:
1.42" - Average rainfall in November:
1.06" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days
Valparaiso, IN
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (4.9 days).
Average snowfall
Valparaiso, IN
- Average snowfall in January:
2.48" - Average snowfall in February:
2.09" - Average snowfall in March:
0.94" - Average snowfall in April:
0.67" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Valparaiso, IN
- Average snowfall days in January:
12.6 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.2 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:
0.2 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Valparaiso, IN
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
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 12min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 54min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Valparaiso, IN
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Valparaiso, IN
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Valparaiso, IN
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Valparaiso, IN
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
