July weather forecast
Sullivan, NH

englishespañol中文
Share

Weather in July

July is a warm summer month in Sullivan, New Hampshire, with an average temperature varying between 79.9°F (26.6°C) and 58.6°F (14.8°C).

Temperature

Sullivan's temperature records reveal July as the warmest month, marked by average highs of 79.9°F (26.6°C) and lows of 58.6°F (14.8°C).

Humidity

In Sullivan, the average relative humidity in July is 76%.

Rainfall

The month with the most rainfall in Sullivan, New Hampshire, is July, when the rain falls for 13.3 days and typically aggregates up to 1.3" (33mm) of precipitation.

Snowfall

June through September are months without snowfall in Sullivan, New Hampshire.

Daylight

In July, the average length of the day is 14h and 59min.
On the first day of the month, sunrise is at 5:13 am and sunset at 8:31 pm. On the last day of July, sunrise is at 5:39 am and sunset at 8:11 pm EDT.

Sunshine

In July, the average sunshine is 10h.

UV index

The month with the highest UV index in Sullivan is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

What month is the hottest in Sullivan?

In Sullivan, July is the warmest month, with temperatures averaging a high of 79.9°F (26.6°C) and a low of 58.6°F (14.8°C).

What are July temperatures in Sullivan?

The high-temperature, in July, in Sullivan, is 79.9°F (26.6°C), while the low-temperature averages to 58.6°F (14.8°C).

What is the average humidity in July in Sullivan?

In July, the average relative humidity is 76%.

What is the rainiest month in Sullivan?

July is the month with the most rainfall in Sullivan. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

How many days does it rain in July in Sullivan?

In Sullivan, in July, during 13.3 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Sullivan?

In Sullivan, New Hampshire, snow does not fall in June through September.

How many hours of daylight does Sullivan have in July?

In Sullivan, New Hampshire, the average day length in July is 14h and 59min.

When are sunrise and sunset in July in Sullivan?

In July, on the first day of the month, sunrise is at 5:13 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:11 pm EDT.

How long on average sun shines in July in Sullivan?

In Sullivan, the average sunshine duration in July is 10h.

What is the month with the highest UV index in Sullivan?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index reading in July in Sullivan?

In July, the average daily maximum UV index in Sullivan, New Hampshire, is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Sullivan, NH

Average temperature in July - Sullivan, NH
  • Average high temperature in July: 79.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in July: 58.6°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

[Resources]

Average pressure in July
Sullivan, NH

Average pressure in July - Sullivan, NH
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in July
Sullivan, NH

Average wind speed in July - Sullivan, NH
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average humidity in July
Sullivan, NH

Average humidity in July - Sullivan, NH
  • Average humidity in July: 76%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

[Resources]

Average rainfall in July
Sullivan, NH

Average rainfall in July - Sullivan, NH
  • Average rainfall in July: 1.3"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

[Resources]

Average rainfall days in July
Sullivan, NH

Average rainfall days in July - Sullivan, NH
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

[Resources]

Average snowfall in July
Sullivan, NH

Average snowfall in July - Sullivan, NH
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Sullivan, NH

Average snowfall days in July - Sullivan, NH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Sullivan, NH

Average daylight in July / Average sunshine in July - Sullivan, NH
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in July
Sullivan, NH

Average sunshine days in July - Sullivan, NH
  • Average sunshine days in July: 15.2 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

[Resources]

Average UV index in July
Sullivan, NH

Average UV index in July - Sullivan, NH
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in July
Sullivan, NH

Average cloud cover in July - Sullivan, NH
  • Average cloud cover in July: 36

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

[Resources]

Average visibility in July
Sullivan, NH

Average visibility in July - Sullivan, NH
  • Average visibility in July: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

[Resources]

Sullivan, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location