United StatesAverage weather for Hartwell in May
It's warm in May in Hartwell with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 12°C and 20°C.
Start of May
The month of May starts in Hartwell with hot temps, averaging around 27°C during the day and nights around 14°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers.
Mid May
By mid-May, daytime temps stay steady at around 27°C, with nights around 16°C. There’s a high chance of precipitation during this time.
Since it cools down at night, it’s a good idea to wear layers.
End of May
By the end of May, the average daytime temperature in Hartwell is around 29°C, while nighttime temps are about 19°C. There’s a significant chance of many days with precipitation.
Because temperatures drop in the evening, wearing layers is recommended.
In May, there is an average of 200 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
Hartwell in May |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 22°C | |
 Max. temperature |
30°C | 28°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
200 mm | 105 mm | |
| Rainy days |
9 days | 14 days | |
April
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is May a good time to visit Hartwell?
Looking for sun? May isn’t a good month to be in Hartwell. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 35°C in 2019, Hartwell reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 14°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 22°C.
Check out the climate of Hartwell for all months and discover the best travel time
Daily Temperature in May in Hartwell
This chart shows the average daily high and low temperatures in May for Hartwell, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Hartwell
The chart below shows the average daily precipitation in May for Hartwell, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 9 days of precipitation in Hartwell.
Daily UV index in May in Hartwell
This chart shows the average daily UV index in May in Hartwell, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Hartwell over the years
This chart shows the average temperature in May in Hartwell, measured in degrees Celsius, over the past few years.
Total precipitation in May in Hartwell over the years
This chart shows the average precipitation in May in Hartwell, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Hartwell
Click on any day in May to get detailed info about the usual weather on that day in Hartwell. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Hartwell
Have you been to Hartwell in May?
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Average weather in Hartwell by month
Click on a month below to see detailed weather info for Hartwell. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
