June weather forecastSaint Louis, Senegal

Weather in June

In June, tourists in Saint Louis are treated to a remarkable shift in the climate, with high temperatures averaging around 30.4°C (86.7°F). This month, the rainfall registers at 7mm (0.28"), marking the true beginning of the wet season. The sea temperature continues to rise, peaking at a comfortable 24.4°C (75.9°F) attracting beach enthusiasts despite the humidity levels reaching a robust 76%. Accompanied by the 13.1 daylight hours, longest in the year, this month provides unique opportunities to experience the city's coastal beauty and cultural richness. June's weather diversity allows for an exciting mix of indoor and outdoor activities, appealing to visitors with various interests.

Temperature

The commencement of June in Saint Louis brings an average high-temperature of a still hot 30.4°C (86.7°F), marking an inconsequential divergence from May. In June, the nighttime temperature lowers to an average of 22.4°C (72.3°F).

Heat index

For most parts of June, the heat index is computed to be a sweltering 38°C (100.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In Saint Louis, in June, it is raining for 1 days, with typically 7mm (0.28") of accumulated precipitation. In Saint Louis, during the entire year, the rain falls for 20 days and collects up to 261mm (10.28") of precipitation.

Sea temperature

In June, the average sea temperature in Saint Louis is 24.4°C (75.9°F).
Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 24.4°C (75.9°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)

Daylight

June has the longest days of the year in Saint Louis, Senegal, with an average of 13h and 6min of daylight.
On the first day of June in Saint Louis, sunrise is at 06:33 and sunset at 19:34. On the last day of the month, sunrise is at 06:37 and sunset at 19:41 GMT.

Sunshine

June has the least sunshine of the year, with an average of 7.4h of sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 12 in June translates into this advice:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Even on a cloudy day, sunscreen with a minimum SPF of 30 should be used liberally and reapplied often, especially after a swim or outdoor activity. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.