Bethesda

Stay up to date with the latest weather conditions in Bethesda. Below you will find current data, forecasts, and helpful weather charts.

The climate in Bethesda is characterized as temperate, with four distinct seasons. The city experiences significant temperature fluctuations throughout the year, which is typical for continental regions.

Summers in Bethesda are generally warm and humid, with peak temperatures in July, when the average daily temperature reaches 26.8°C and maximums can exceed 31°C. Winters, by contrast, are cool, with average temperatures in January around 2.9°C, sometimes dropping below freezing. Spring and autumn are transitional seasons with pleasant, mild weather. Precipitation is distributed relatively evenly throughout the year, with a slight increase in the summer months; the number of rainy days fluctuates between 8 and 14 per month, indicating the absence of a distinct dry or rainy season.

The climate in Bethesda is characterized by a distinct change of seasons with notable temperature fluctuations throughout the year. The hottest month is usually July, when the average temperature reaches 26.8°C and maximum values can rise to 31.5°C. Conversely, the coldest month is considered January, with an average temperature of 2.9°C and minimums dropping to -0.9°C. Thus, the annual temperature range is quite wide, offering a variety of weather conditions for residents and visitors alike.

The summer months in Bethesda, especially from June to August, bring warm and hot weather. In June, the average temperature is about 23.7°C, gradually increasing toward July, the peak of the summer heat. Warmth continues into August, with an average temperature of 25.2°C. Maximum daytime temperatures during this period often approach 30°C and higher. Given the number of wet days, summer weather can feel warm and humid, especially in July and August.

Winter in Bethesda, spanning December, January, and February, is characterized by cool weather. Average monthly temperatures range from 2.9°C in January to 5.2°C in February. Nighttime temperatures in January can drop below freezing, bringing frosts, while daytime highs usually stay within 6–9°C. Temperature fluctuations between day and night throughout the year average about 8–10°C, which is quite noticeable. The largest daily fluctuations are observed in spring; for example, in April, the difference between the average minimum and maximum temperature reaches 10.3°C.

In Bethesda, precipitation is distributed throughout the year with slight fluctuations in total volume, and there is no pronounced rainy or dry season. Monthly precipitation totals are generally low. July stands out as the wettest month, with about 5 mm of rainfall. At the same time, in most other months, including January, February, March, April, May, September, October, and November, this figure is around 3 mm. June, August, and December occupy an intermediate position with about 4 mm of precipitation.

In terms of frequency, the highest number of days with precipitation occurs in May, July, and August — averaging 14 days in each of these months. This means that for nearly half of each of these summer and late spring months, you can expect some precipitation, albeit minor in terms of total volume. Conversely, November is the month with the lowest probability of precipitation, with an average of only 8 rainy or snowy days. Other months, such as January, February, June, and September, have about 10–11 days with precipitation.

The nature of precipitation in Bethesda changes depending on the time of year. In the winter months, especially in January, when the average minimum temperature drops to -0.9°C, there is a high probability of snow. Snow or mixed precipitation (sleet) is also possible in December and February, when minimum temperatures hover around zero. In the spring, summer, and autumn months, precipitation falls mainly in the form of rain. Given the low total monthly volumes, these are usually light or moderate rains, even during periods with the highest number of days with precipitation.

When planning a trip to Bethesda, it is important to consider the variable weather throughout the year to pack correctly. Regardless of the season, comfortable walking shoes will be your best companion for exploring the city. Given that an average of 8 to 14 days per month can have precipitation, a light umbrella or a compact raincoat will come in handy. The winter months, from December to February, are quite cool, with average temperatures ranging from 2.9°C to 5.2°C, and nighttime temperatures can drop below freezing. Therefore, during this period, be sure to bring a warm jacket, sweaters, a hat, gloves, and a scarf. Layering your clothes will help you adapt to temperature changes.

Spring, from March to May, brings gradual warming: average temperatures rise from 8.5°C to a comfortable 19.0°C. For this time of year, a light jacket or trench coat, jumpers, and long-sleeved T-shirts are suitable. Summer in Bethesda, from June to August, is warm and occasionally hot, with average temperatures ranging from 23.7°C to 26.8°C, and maximums reaching 31.5°C. For summer walks, choose light and breathable clothing made of natural fabrics, shorts, T-shirts, and sundresses. Don't forget sunscreen, a hat, and sunglasses. Even in summer, it's worth having a light sweater or cardigan for cool evenings or air-conditioned rooms, as well as an umbrella, since there are rainy days during the summer months too.

Autumn, from September to November, is characterized by a gradual decrease in temperature from 21.8°C to 9.2°C. In early autumn it can still be quite warm, but by November you will need more substantial layers, similar to a spring wardrobe: sweaters and jackets. The principle of layering remains relevant in autumn as well, allowing you to feel comfortable during both warm daylight hours and cool evenings. Given the number of rainy days, rain protection will also come in useful this season.