May weather forecast
London, Kiribati

May stands as a herald to the hotter months in London, Kiribati. The temperature shifts upward slightly, peaking at 27.5°C (81.5°F) while the rainfall decreases to 55mm (2.17"), resulting in relatively drier conditions. The pattern of sunlight, visibility, and average pressure remains consistent with previous months. May's unvarying daylight hours along with lowering rainfall, mark the steady progression towards the drier season.

Temperature

May's onset in London brings an average high-temperature of a still moderately hot 27.5°C (81.5°F), showing a minute difference from April's 27.4°C (81.3°F). Nighttime temperature in London, Kiribati, sees a small decrement from daytime highs, dipping to an average of 26.5°C (79.7°F) during May.

Heat index

May's mean heat index is computed to be a tropical 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in May in London is 81%.

Rainfall

In May, in London, the rain falls for 17.3 days. Throughout May, 55mm (2.17") of precipitation is accumulated. In London, during the entire year, the rain falls for 156.7 days and collects up to 491mm (19.33") of precipitation.

Sea temperature

In May, the average sea temperature is 28.1°C (82.6°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In London, the average length of the day in May is 12h and 13min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:32. On the last day of May, in London, sunrise is at 06:20 and sunset at 18:34 +14.

Sunshine

The average sunshine in May is 7.7h.

UV index

The months with the highest UV index in London are January through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice! The Sun's UV exposure elevates with sand and water reflections.