May weather forecast
Haifa, Israel

May sees Haifa transitioning into full-blown summer. Climatic conditions become progressively warmer with temperatures oscillating between a peak of 26.2°C (79.2°F) and trough of 17.2°C (63°F). Rainfall becomes a rare occurrence with just 3mm (0.12") of precipitation over 1.4 days, a continuation of the descending trend since April. The Mediterranean sea offers warmer currents at 21.3°C (70.3°F), making it perfect for swimming. Although the daily sunshine expands to 10 hours, the substantial UV index of 10 reminds residents to take suitable sun care measures.

Temperature

Haifa marks the arrival of May with an average high-temperature of a still warm 26.2°C (79.2°F), hardly different from April's 23.9°C (75°F). An average low-temperature of 17.2°C (63°F) is expected during May.

Humidity

The average relative humidity in May is 63%.

Rainfall

In Haifa, in May, during 1.4 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, there are 63.9 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 21.3°C (70.3°F).
Note: Swimming in water with a temperature of 21.3°C (70.3°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.

Daylight

In May, the average length of the day in Haifa is 13h and 51min.
On the first day of May in Haifa, Israel, sunrise is at 05:52 and sunset at 19:21. On the last day of the month, sunrise is at 05:32 and sunset at 19:42 IDT.

Sunshine

In Haifa, the average sunshine in May is 10h.

UV index

In May, the average daily maximum UV index in Haifa is 10. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 10 during May translates into the following directions:
Take all necessary measures. Eyes and skin are at risk if left unprotected. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing. Spending extended time in direct sunlight isn’t recommended, especially if you sunburn easily. Make sure to apply a 30 SPF sunscreen. Alert! UV radiation becomes sharper due to reflections from sand and water.