The climate of Wauwatosa
Sitting majestically in
Wisconsin, USA, the city of
Wauwatosa experiences a temperate weather identified by the Köppen climate classification as a humid continental climate (Dfb). There is no dry season in this region, with warm summers followed by long, cold winters.
Throughout the year, the weather parameters show extensive variations, causing a notable shift in seasonal patterns. Temperature fluctuations remain prominent with the highest averages of 77.7°F (25.4°C) in
July and the lowest reaching 15.8°F (-9°C) in
January. Accompanying humidity levels oscillate from a minimum of 75% in
October to a maximum of 85% in January, indicative of a fairly moist climate throughout the entire year.
Rainfall distribution stays uniform, with each month receiving a fortuitous spell of showers. The month of July tops the list with an average rainfall of 0.75" (19mm). Interestingly, January and
February are the driest months, receiving approximately 0.31" (8mm) of rain each.
Additional factors shaping the climate are cloud cover percentages, wind patterns, and daylight hours. An observable pattern is that cloud cover percentage is the least during summer months (around 28%), consequently leading to more sunlight hours. Wauwatosa gets the most sun during July with approximately 10.4 hours per day. Wind speeds fluctuate between 7.1mph (11.4km/h) during the calmest month July to 11.4mph (18.3km/h) during the windiest months January and
December.
The best time to visit Wauwatosa
To relish the most amiable weather, tourists should mark their calendars for the period from
May to
September. During this window, temperatures soar from 61.7°F (16.5°C) to 77.7°F (25.4°C), perfectly conducive for outdoor exploration. These months witness lower cloud cover percentages and longer sunlight hours, promising clear skies and a radiant ambiance. The fairly low wind speed averaging at 8.1mph (13km/h) during these months adds comfort to sightseeing activities.
The worst time to visit Wauwatosa
If abhorrently cold weather and reduced visibility are not allies, steer clear of
Wauwatosa during the harsh winter months of
January and
February. With temperature plunging to a dreadfully low average of 15°F (-9.4°C) to 18°F (-7.8°C) and an average snowfall of 1.1" (28mm) in January, these months prove to be the least welcoming for visitors.
Spring weather in Wauwatosa
Spring in
Wauwatosa manifests itself as a swift transition from cold to warmer months. Temperatures progressively evolve, with
March starting at an average low of 29.3°F (-1.5°C) and finishing at a more comfortable average high of 61.7°F (16.5°C) in
May. Spring also marks the beginning of the rainy season with the highest rainfall received in May at 0.71" (18mm).
Summer weather in Wauwatosa
Marked by pleasant warmth and bright, sunlit days,
Wauwatosa's summer months, spanning from
June to
August, bring average temperatures ranging from 71.2°F (21.8°C) to 77.7°F (25.4°C). Interestingly, the region also receives minimal rainfall during this period. Reaching its peak in
July, daylight hours provide the maximum of 15 hours of brightness, making it the well-lit time of the year.
Autumn weather in Wauwatosa
Autumn in the city witnesses a subtle plunge in temperature, beginning from an average high of 70.5°F (21.4°C) in
September and plummeting to 43.7°F (6.5°C) by
November. It records a moderate downfall amount of rainfall from September to November, with
October receiving the highest at 0.63" (16mm). Wind speeds increment slightly, averaging at 10mph (16.1km/h) during this period.
Winter weather in Wauwatosa
With a crisp cold in the air, winter arrives in
Wauwatosa in
December and lingers until
February. Sub-zero temperatures, reaching down to 15.8°F (-9°C) in
January, alongside an influx of hefty snowfall of precipitation is accumulated. Throughout the year, in Wauwatosa,
Wisconsin, there are 75.6 rainfall days, and 5.83" (148mm) of precipitation is accumulated. January through
April,
October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 6.6 days and typically aggregates up to 1.1" (28mm) of snow. In Wauwatosa, the average length of the day in January is 9h and 26min.
On the first day of January in Wauwatosa, sunrise is at 7:23 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:02 pm CST. January has the least sunshine of the year, with an average of 3.5h of sunshine. January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Weather in February
February continues with the winter chills and marks the transition period between the coldest part of the year and the onset of spring. Sunshine hours begin to increase slightly compared to
January, giving the city of
Wauwatosa a brighter feel despite continuing cold temperatures.
Weather in February » Weather in March
March in
Wauwatosa welcomes the early stages of spring, with warming temperatures and longer daylight hours. A gradual decrease in cloud cover continues from
February, allowing more sunlight to soak the city. The rate of snowfall takes a substantial dive compared to the winter months, with only 0.28" (7mm) typically recorded in March.
Weather in March »
Weather in April
April typically ushers in a dramatic transformation in
Wauwatosa's weather patterns compared to
March, characterized by significant increases in temperature and longer days. Rainfall begins to be more frequent, aiding the blooming of spring flowers and green landscapes typical of this time.
Weather in April » Weather in May
May in
Wauwatosa brings more consistent mild temperatures and plenty of daylight hours, heralding the start of the city's favorite season - summer. The increment in temperature from
April to May is evident as winter clothing gets packed away.
Weather in May » Weather in June
June ushers in the peak of the summer season in
Wauwatosa,
Wisconsin with sun-filled days and significantly warmer temperatures. The city witnesses its highest UV index of 6, making sun protection necessary for those heading outdoors.
Weather in June »
Weather in July
July is the warmest month in
Wauwatosa with average high temperatures soaring to 77.7°F (25.4°C). This month's balmy weather is complimented by long hours of daylight, inviting residents to engage in various outdoor activities. The onset of
August, though slight, brings about some changes in weather patterns, including a small dip in temperature averages.
Weather in July » Weather in August
August is a continuation of summer, but a slight dip in temperature heralds the coming autumn season. As August progresses, daylight hours gradually reduce, heralding the end of summer and the onset of fall. Despite the consistent high temperature, the city records a negligible amount of snowfall in August.
Weather in August » Weather in September
In
September, there is a noticeable change in the weather in
Wauwatosa, as the city begins to embark on the journey into the cool fall season. The reduction in daylight, coupled with a decrease in temperature, marks a contrast to the long summer days.
Weather in September »
Weather in October
October welcomes the heart of fall in
Wauwatosa,
Wisconsin as temperatures continue to fall, and daylight hours wane. The rich hues of fall leaves are a dominant sight, making the city especially picturesque during this time. The increasingly chilly temperatures continue from
September, dropping even further as the city prepares for the forthcoming winter.
Weather in October » Weather in November
November marks the transition from fall to winter in
Wauwatosa, as the city is encapsulated by cooler temperatures and shortened daylight hours. The shift in weather conditions is significant, with the entire cityscape taking on a more wintry appearance.
Weather in November » Weather in December
In
December,
Wauwatosa,
Wisconsin transitions into a full-blown winter wonderland, with lower temperatures and snowfall becoming the norm. Compared to
November, daylight hours reduce even further, making way for longer evenings that carry a quintessential winter charm.
Weather in December »