Iselin Weather in May
May in Iselin brings high temperatures, with highs of 23°C (73°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 100 mm (3.9 in), so keep a rain jacket handy.
Rainfall in Iselin in May
Climate statistics over the past 30 years suggest around 13 days of rain, with 100 mm (3.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Iselin in May
May in Iselin brings high temperatures, with highs of 23°C (73°F) and nights around 11°C (52°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Iselin in May
The month enjoys around 258 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Iselin.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Iselin's climate page.
Iselin Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
43%
Precipitation
100 mm (3.9 in)
Rainy days
13 days
Humidity
62% *
Sunshine
258 hours *
Percentage Sunshine
57% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Iselin in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Iselin in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Iselin's climate page.
Temperature Rainfall Sunshine Humidity
See the full Iselin climate overview or explore weather in the United States of America.
