Keene
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Keene, NH

August, the last month of the summer, in Keene, is also a moderately hot month, with average temperature varying between 81.5°F (27.5°C) and 55.9°F (13.3°C).

Temperature

In Keene, the average high-temperature is practically the same as in July - a still moderately hot 81.5°F (27.5°C). The average low-temperature, is 55.9°F (13.3°C).

Rainfall

August is the month with the most rainfall in Keene. Rain falls for 11 days and accumulates 3.9" (100mm) of precipitation.

Daylight

In August, the average length of the day is 13.9h.

Sunshine

The average sunshine in August is 8h.

UV index

In Keene, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in August interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Keene?

In Keene, New Hampshire, in August, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 55.9°F (13.3°C).

How many days does it rain in August in Keene?

In Keene, during August, the rain falls for 11 days and regularly aggregates up to 3.9" (100mm) of precipitation.

What is the rainiest month in Keene?

August is the month with the most rainfall. Rain falls for 11 days and accumulates 3.9" (100mm) of precipitation.

How many hours of daylight does Keene have in August?

In Keene, the average length of the day in August is 13.9h.

How long on average sun shines in August in Keene?

In Keene, New Hampshire, the average sunshine in August is 8h.

What is the UV index intensity in August in Keene?

In Keene, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in August - Keene, NH
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average rainfall in August - Keene, NH
  • Average rainfall in August: 3.9"

Wettest months (with the highest rainfall) are May and August (3.9").
The driest month (with the lowest rainfall) is February (2.9").

Average rainfall days in August - Keene, NH
  • Average rainfall days in August: 11 days

Months with the highest number of rainy days are May, November and December (13 days).
Months with the lowest number of rainy days are February, July, September and October (10 days).

Average daylight in August / Average sunshine in August - Keene, NH
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in August: 8h

Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 4).

Average UV index in August - Keene, NH
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).