United States Minor Outlying IslandsAverage weather for Johnston Atoll in October
It's warm in October in Johnston Atoll with an average temperature of 28°C. Temperatures this month range from a low of 28°C to a high of 28°C. At night, you can expect temperatures between 26°C and 27°C.
Start of October
The month of October starts in Johnston Atoll with hot temps, averaging around 28°C during the day and nights around 27°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid October
By mid-October, daytime temps stay steady at around 28°C, with nights around 27°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of October
By the end of October, the average daytime temperature in Johnston Atoll is around 28°C, while nighttime temps are about 27°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In October, there is an average of 137 mm of precipitation, spread over 16 days. The wind speed is around 5 Bft, mostly coming from the East.
Johnston Atoll in October |
New York | ||
|---|---|---|---|
 Average temperature |
28°C | 21°C | |
 Max. temperature |
28°C | 26°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
137 mm | 119 mm | |
| Rainy days |
16 days | 13 days | |
September
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is October a good time to visit Johnston Atoll?
Looking for sun? October isn’t a good month to be in Johnston Atoll. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 29°C in 2015, Johnston Atoll reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 25°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 24°C to a highest value of 29°C.
Check out the climate of Johnston Atoll for all months and discover the best travel time
Daily Temperature in October in Johnston Atoll
This chart shows the average daily high and low temperatures in October for Johnston Atoll, 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 October in Johnston Atoll
The chart below shows the average daily precipitation in October for Johnston Atoll, 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 October, you can expect about 16 days of precipitation in Johnston Atoll.
Daily UV index in October in Johnston Atoll
This chart shows the average daily UV index in October in Johnston Atoll, 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 October in Johnston Atoll over the years
This chart shows the average temperature in October in Johnston Atoll, measured in degrees Celsius, over the past few years.
Total precipitation in October in Johnston Atoll over the years
This chart shows the average precipitation in October in Johnston Atoll, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in October for Johnston Atoll
Click on any day in October to get detailed info about the usual weather on that day in Johnston Atoll. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Johnston Atoll
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Average weather in Johnston Atoll by month
Click on a month below to see detailed weather info for Johnston Atoll. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Johnston Atoll for all months at once
