Last updated: August 23, 2025
In Grammatiko, Greece, the average temperature in May hovers around 20°C (69°F), providing a pleasant climate for outdoor activities. Expect a minimum of 9°C (49°F) and a maximum of 35°C (95°F), showcasing the day's variability. With an average precipitation of 33 mm (1.3 in) spread over 6 days, remember to keep an umbrella handy! The average humidity sits at a comfortable 71%, ensuring that even the warmest days feel manageable.
In May in Grammatiko, the average temperature is 20°C (69°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 9°C (49°F). This range makes it an ideal time for travelers to enjoy outdoor activities while being prepared for varying temperatures.
In Grammatiko, in May, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.
In Grammatiko in May, humidity is 71%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket that can quickly lead to discomfort for travelers. Staying hydrated and taking breaks in shaded areas becomes essential to enjoy sightseeing without feeling fatigued.
In Grammatiko 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 Grammatiko.
UV Risk Categories
Weather in Grammatiko varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Grammatiko, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (48°F) | 75 mm (2.9 inches) | 82% | moderate |
| February Weather | 10°C (51°F) | 69 mm (2.7 inches) | 78% | moderate |
| March Weather | 12°C (54°F) | 57 mm (2.2 inches) | 76% | high |
| April Weather | 15°C (59°F) | 52 mm (2.0 inches) | 70% | very high |
| May Weather | 20°C (69°F) | 33 mm (1.3 inches) | 71% | very high |
| June Weather | 24°C (76°F) | 42 mm (1.6 inches) | 61% | very high |
| July Weather | 27°C (81°F) | 19 mm (0.8 inches) | 57% | very high |
| August Weather | 27°C (81°F) | 9 mm (0.3 inches) | 51% | very high |
| September Weather | 24°C (75°F) | 23 mm (0.9 inches) | 58% | very high |
| October Weather | 19°C (66°F) | 40 mm (1.6 inches) | 73% | high |
| November Weather | 15°C (59°F) | 57 mm (2.2 inches) | 79% | moderate |
| December Weather | 11°C (52°F) | 83 mm (3.3 inches) | 81% | moderate |