Koh Jum
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Koh Jum Weather in May

May in Koh Jum sees daytime temperatures around 31°C (88°F) and lows of 27°C (81°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Koh Jum in May

As part of the rainy season, Koh Jum sees around 20 days of rain in May, with an average of 265 mm (10 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Koh Jum in May

In May, Koh Jum sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.

Sunshine in Koh Jum in May

The city usually sees around 114 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Koh Jum. Our weather planner can help you explore destinations with more pleasant weather conditions.

Koh Jum Temperature in May

Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Chance of Rain
68%
Precipitation
265 mm (10 in)
Rainy days
20 days
Humidity
85% *
Sunshine
114 hours *
Percentage Sunshine
*
* Data from: Ko Lanta, Thailand (26 KM, 16 Miles).

Koh Jum Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Koh Jum - and find the best time to visit.

Best Places in Thailand in May

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Koh Jum in May

Warm but pleasant conditions in Koh Jum in May. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Koh Jum in May

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

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Koh Jum 3-Day Forecast

More climate data for Koh Jum

Popular in May

Where to go in May - average daytime high across popular destinations.

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