Kwajalein Weather in October

October in Kwajalein brings high temperatures, with daytime highs of 29°C (84°F) and nights around 26°C (79°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Kwajalein in October

Kwajalein is in the rainy season in October, with rain on around 21 days and an average of 317 mm (12 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Kwajalein in October

In October, Kwajalein sees high temperatures, with highs of 29°C (84°F). Nights drop to around 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Wind Speed in Kwajalein in October

In October, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in October

At 29°C (84°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.

October in Kwajalein can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Marshall Islands, check out our Kwajalein's climate page.

Kwajalein Temperature in October

Min Temperature 26°C (79°F)  

Max Temperature 29°C (84°F)  

Water Temperature 29°C (84°F)  

Chance of Rain 70%  

Precipitation 317 mm (12 in)  

Rainy days 21 days  

Humidity 81%  

Windspeed 4 m/s (8 knots)  

Daily Historical Temperatures

46-year average (1976-2025)

Based on our historical records, temperatures in Kwajalein typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in October

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Daily Historical Precipitation

46-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Historical weather for Kwajalein in October

Browse day-by-day weather records for Kwajalein spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Kwajalein historical weather extremes in October

Our historical data for Kwajalein spans 2006 to 2025, revealing these weather extremes.

• Kwajalein recorded its highest October temperature of 32°C (90°F) on October 6, 2020.
• The lowest daytime temperature in October was 26°C (79°F), recorded on October 31, 2025.
• The lowest overnight temperature recorded in October was 24°C (75°F) (October 24, 2021).
• The wettest October day on record brought 109 mm (4.3 in) of precipitation to Kwajalein (October 2, 2014).

What to Wear in Kwajalein in October

Warm but pleasant conditions in Kwajalein in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.

What To Do in Kwajalein in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Marshall Islands, check out our Kwajalein's climate page.

More climate data for Kwajalein

Temperature Rainfall Humidity Wind Speed Water Temp

See the full Kwajalein climate overview or explore weather in Marshall Islands.