Last updated: June 24, 2025
In Rensselaer, United States, the average temperature in May is a mild 17°C (63°F). However, be prepared for a range of weather conditions, with temperatures dipping as low as -2°C (29°F) and soaring up to 35°C (95°F). You can also expect 161 mm (6.3 in) of precipitation spread across 16 days, resulting in an average humidity level of 81%. Stay hydrated and enjoy the diverse climate!
In May in Rensselaer, the average temperature is 17°C (63°F), with maximums that can reach 35°C (95°F) and minimums that can be as low as -2°C (29°F). This diverse temperature range makes Rensselaer a unique destination, so travelers should be prepared for both warm and chilly conditions during their visit.
In Rensselaer in May, the total precipitation amount is 161 mm (6.3 in), occurring over a span of 16 days.
In Rensselaer in May humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.
In Rensselaer in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rensselaer.
UV Risk Categories
Weather in Rensselaer varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rensselaer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 73 mm (2.9 inches) | 85% | moderate |
| February Weather | -1°C (30°F) | 75 mm (2.9 inches) | 85% | moderate |
| March Weather | 5°C (41°F) | 102 mm (4.0 inches) | 86% | high |
| April Weather | 10°C (51°F) | 111 mm (4.4 inches) | 87% | very high |
| May Weather | 17°C (63°F) | 161 mm (6.3 inches) | 81% | very high |
| June Weather | 23°C (74°F) | 109 mm (4.3 inches) | 82% | very high |
| July Weather | 25°C (76°F) | 108 mm (4.3 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 105 mm (4.2 inches) | 79% | very high |
| September Weather | 21°C (69°F) | 69 mm (2.7 inches) | 78% | very high |
| October Weather | 13°C (56°F) | 125 mm (4.9 inches) | 81% | high |
| November Weather | 5°C (41°F) | 69 mm (2.7 inches) | 89% | moderate |
| December Weather | 1°C (35°F) | 58 mm (2.3 inches) | 86% | low |