Caswell Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Caswell.
Climate overview of Caswell
Caswell, United States of America, sees big temperature differences between seasons, with July peaking at 32°C (90°F) and January dropping to 16°C (61°F).
The city has a wet climate, receiving around 1622 mm (64 in) of rainfall per year. August is the wettest month. The sunniest month is May, with 10.0 hours of sunshine per day on average.
Caswell Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caswell — and find the best time to visit.
Monthly Temperature in Caswell
Visitors to Caswell can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a moderate 16°C (61°F) in January.
Nighttime temperatures range from 24°C (75°F) in July to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Caswell
Caswell is known for its substantial rainfall, with annual precipitation reaching 1622 mm (64 in). The seasons in Caswell bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 181 mm (7.1 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, May, experiences much less rainfall, totaling 83 mm (3.3 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Caswell Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Caswell
In Caswell, summer days are longer and more sunny, with daily sunshine hours peaking at 10.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Caswell by Month
The relative humidity is high throughout the year in Caswell.
The city experiences its highest humidity in July, reaching 77%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Caswell
The weather does bring rainfall during this period, between 83 mm (3.3 in) and 133 mm (5.2 in).
Plan accordingly for April, July, August and September, when conditions bring the heaviest precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Caswell
What is the best time to visit Caswell?
May and November typically offer the most optimal weather in Caswell. In contrast, August tends to have less optimal conditions.
What temperatures can I expect in Caswell?
Daytime highs range from 16°C (61°F) in January to 32°C (90°F) in July. Nighttime lows range from 5°C (41°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Caswell get?
Annual rainfall is around 1622 mm (64 in). August is the wettest month with 181 mm (7.1 in), while May is the driest with 83 mm (3.3 in).
How sunny is Caswell?
Caswell receives around 2,699 hours of sunshine per year. May is the sunniest month with 301 hours, while December is the cloudiest with just 147 hours. Overall, Caswell enjoys abundant sunshine.
Caswell 3-Day Forecast
Caswell 3-Day Forecast
Caswell on the map
Caswell is highlighted — select any city to see its climate.
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