St. Charles, MD weather and climate in 2024
Day
9 °C
Night
-1 °C
Sea
7 °C
Precipitation
85 mm
in month
Rainy days
10 days
in month
Daylight
9 hours
average
Sunshine
5 hours
average
Humidity
66 %
Day
9 °C
Night
-1 °C
Sea
7 °C
Precipitation
85 mm
in month
Rainy days
10 days
in month
Daylight
9 hours
average
Sunshine
5 hours
average
Humidity
66 %
Overview: St. Charles, MD
Weather charts for St. Charles, MD
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Weather overview for St. Charles, MD
Weather overview
St. Charles, MD (United States of America) is a place with a mild continental climate. Temperatures during the day are in the range from 7 °C (44 °F) in January to 31 °C (87 °F) in July. The driest month is October with just 8 days of rain, on the contrary, the month when it rains the most is May with 11 days of rain. The highest night temperatures could be experienced in July with 20 °C (68 °F), the lowest in January with -3 °C (26 °F).
January weather
The number of rainy days rises similarly to the previous month, its value is 10 days in St. Charles, MD, while the beginning of the descent of the rainfall amount could be noticed in January. The day temperature is on its minimum, the value of this measure is 7 °C (44 °F), and the minimum of the night temperature can be noticed too in this month. The number of sun hours (without clouds) starts to rise, with its value being 5 hours.
February weather
The number of rainy days descent's start could be observed, the value of this measure is 10 days in St. Charles, MD, while the rainfall amount reaches its minimum, its value is 70 mm (2.76 in). The day temperature rise's start could be observed, with its value being 9 °C (47 °F), and the night temperature starts to rise as well, with its value of -2 °C (28 °F). The number of sun hours (without clouds) rises similarly to the previous month, its value is 6 hours.
March weather
The day temperature rises similarly to the previous month, with its value of 13 °C (56 °F) in St. Charles, MD, and the rise of the night temperature can be observed too, with its value being 2 °C (35 °F). The beginning of the rise of the number of rainy days could be noticed, with its value being 10 days, and the rainfall amount starts to rise too, the value of this measure is 92 mm (3.62 in). The maximum of the wind speed is observable, the value of this measure is 4. The number of sun hours (without clouds) continues to rise, with its value of 7 hours.
April weather
The tourist season is about to start this month in St. Charles, MD. The rainfall amount descent's start could be observed, with its value of 84 mm (3.30 in). The night temperature continues to rise, the value of this measure is 7 °C (44 °F), and the rise of the day temperature can be observed as well, the value of this measure is 19 °C (67 °F). The rise of the number of sun hours (without clouds) can be observed. The humidity reaches its minimum, its value is 60 %.
May weather
The day temperature rises similarly to the previous month in St. Charles, MD, and the rise of the night temperature can be observed as well, with its value of 12 °C (54 °F). There is pending tourist season. The rainfall amount rise's start could be observed, with its value of 101 mm (3.98 in), while the number of rainy days reaches its maximum, with its value being 11 days. The number of sun hours (without clouds) continues to rise, with its value being 8 hours.
June weather
The tourist season is close to its peak in St. Charles, MD. The day temperature continues to rise, the value of this measure is 29 °C (83 °F), and the night temperature continues to rise too, its value is 17 °C (63 °F). The number of rainy days starts to descent, with its value being 10 days, while the maximum of the rainfall amount is observable, with its value being 103 mm (4.06 in). The maximum of the number of sun hours (without clouds) can be noticed in this month.
July weather
The tourist season is taking place in St. Charles, MD. The maximum of the day temperature is observable, with its value of 31 °C (87 °F), and the night temperature reaches its maximum as well, with its value being 20 °C (68 °F). The number of sun hours (without clouds) starts to descent.
August weather
The tourist season is taking place in St. Charles, MD. The beginning of the descent of the number of rainy days could be noticed, with its value being 10 days. The beginning of the descent of the night temperature could be noticed, with its value being 19 °C (66 °F), and the day temperature descent's start could be observed too in August. The number of sun hours (without clouds) continues to descent, its value is 8 hours. The minimum of the wind speed can be noticed, with its value of 3.
September weather
The descent of the day temperature can be observed, the value of this measure is 26 °C (79 °F) in St. Charles, MD, and the descent of the night temperature can be observed as well, its value is 15 °C (59 °F). The ongoing tourist season is noticeable. The number of sun hours (without clouds) descents similarly to the previous month, its value is 7 hours. The descent of the number of rainy days can be observed, with its value of 8 days. The humidity is on its maximum, the value of this measure is 72 %.
October weather
The tourist season is close to its peak this month in St. Charles, MD. The number of rainy days is on its minimum, its value is 8 days, while the rainfall amount starts to descent, with its value of 90 mm (3.55 in). The descent of the day temperature can be observed, and the night temperature descents similarly to the previous month as well, the value of this measure is 8 °C (47 °F). The descent of the number of sun hours (without clouds) can be observed, with its value being 7 hours.
November weather
The day temperature continues to descent, with its value of 15 °C (58 °F) in St. Charles, MD, and the night temperature continues to descent as well, the value of this measure is 4 °C (38 °F). The beginning of the rise of the number of rainy days could be noticed, with its value being 9 days. The number of sun hours (without clouds) descents similarly to the previous month, with its value of 5 hours.
December weather
The rise of the number of rainy days can be observed, with its value being 10 days in St. Charles, MD. The day temperature descents similarly to the previous month, the value of this measure is 9 °C (47 °F), and the night temperature continues to descent as well, its value is -1 °C (30 °F). The day length reaches its minimum in December. The number of sun hours (without clouds) reaches its minimum in this month.
FAQs
Is March part of the dry season in St. Charles, MD?
No, March is not a dry month in St. Charles, MD, expect rain approximately 10 days in a month.
What is the air temperature in April in St. Charles, MD at night?
The average night temperature in April in St. Charles, MD is 7 °C (44 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How many rainy days can I expect in St. Charles, MD in May?
There are 11 days, which are rainy in St. Charles, MD in May, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.6 days of the week, or in general - 37 % days. This indicator is higher by 1 day than in the previous month. The percentage increase is then 10 %.
What is the sea temperature in St. Charles, MD in June?
The temperature of the sea in St. Charles, MD in June is 18 °C (65 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions. An increase of 6 °C (42 °F) compared to the previous month.
Is July a good month to visit St. Charles, MD?
There are good conditions for visiting in July in St. Charles, MD. The daily temperatures in this month reach pleasant 31 °C (87 °F). The seawater temperature reaches ideal 23 °C (74 °F). At night, temperatures hover around a pleasant 20 °C (68 °F).
Is it hot in August in St. Charles, MD?
In August in St. Charles, MD, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
What temperature can I expect during the day in St. Charles, MD in September?
The average daily temperature in St. Charles, MD in September is 26 °C (79 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. This is a decrease of 4 °C (38 °F) compared to the last month. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is there a wet season in October in St. Charles, MD?
No, there is no wet season in St. Charles, MD in October - you can expect 8 days of rain during the month.
How many sunny hours can I expect in November in St. Charles, MD?
In St. Charles, MD in November, you can expect around 5 hours of sunshine. The value is lower by 1 hour than in the previous month. This means 21 % value difference.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.