June weather forecast
Ottawa, KS

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Weather in June

In June, Ottawa, Kansas fully embraces summer. Temperatures climb further, and sunlight is in ample supply, making the days long and bright. Despite the intensity of the heat, rainfall events maintain the lush greenery throughout the city. The climatic conditions in June demonstrate a stark contrast with the past few months. June is among the driest months of the year and serves as a prelude to the extreme summer weather that July brings.

Temperature

June's onset brings a temperature rise, moving from a pleasant 73°F (22.8°C) in May to a warm 83.8°F (28.8°C). Throughout June nights, Ottawa registers an average low-temperature of 66.7°F (19.3°C).

Heat index

The heat index for June is computed to be a hot 93.2°F (34°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In June, the average relative humidity is 78%.

Rainfall

In Ottawa, in June, it is raining for 13.6 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 126.9 rainfall days, and 23.5" (597mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:40 pm. On the last day of June, sunrise is at 6:00 am and sunset at 8:49 pm CDT.

Sunshine

June has the most sunshine of the year in Ottawa, with an average of 10.7h of sunshine.

UV index

June is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 during June translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

Ottawa in June has an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 66.7°F (19.3°C). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 93.2°F (34°C).

What is the average humidity in June?

In Ottawa, the average relative humidity in June is 78%.

How much does it rain in June?

In Ottawa, in June, during 13.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Ottawa?

May through September are months without snowfall.

When are the longest days in Ottawa?

With an average of 14h and 48min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June is 14h and 49min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:58 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:49 pm CDT.

What month has the most sunshine in Ottawa?

June has the most sunshine of the year, with an average of 10.7h of sunshine.

How many hours of sunshine does Ottawa have in June?

The average sunshine duration in June is 10.7h.

What is the month with the highest UV index?

The month with the highest UV index in Ottawa is June, with an average maximum UV index of 7.

What is the UV index intensity in June?

In June, the average daily maximum UV index in Ottawa, Kansas, is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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 June
Ottawa, KS

Average temperature in June - Ottawa, KS
  • Average high temperature in June: 83.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in June: 66.7°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in June
Ottawa, KS

Average pressure in June - Ottawa, KS
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in June
Ottawa, KS

Average wind speed in June - Ottawa, KS
  • Average wind speed in June: 8.6mph

The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in June
Ottawa, KS

Average humidity in June - Ottawa, KS
  • Average humidity in June: 78%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (69%).

Average rainfall in June
Ottawa, KS

Average rainfall in June - Ottawa, KS
  • Average rainfall in June: 2.64"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in June
Ottawa, KS

Average rainfall days in June - Ottawa, KS
  • Average rainfall days in June: 13.6 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is December (4.5 days).

Average snowfall in June
Ottawa, KS

Average snowfall in June - Ottawa, KS
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Ottawa, KS

Average snowfall days in June - Ottawa, KS
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Ottawa, KS

Average daylight in June / Average sunshine in June - Ottawa, KS
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in June
Ottawa, KS

Average sunshine days in June - Ottawa, KS
  • Average sunshine days in June: 13.4 days

The months with the most sunshine days are January and December (22.6 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in June
Ottawa, KS

Average UV index in June - Ottawa, KS
  • Average UV index in June: 7

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June
Ottawa, KS

Average cloud cover in June - Ottawa, KS
  • Average cloud cover in June: 25

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in June
Ottawa, KS

Average visibility in June - Ottawa, KS
  • Average visibility in June: 6mi

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

Ottawa, Kansas, USA

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