Gillette in May
7.1out of 10
Possible, with caveats
Mild: highs around 19°C. Frequent rain: about 11 rainy days.
19°CAvg high
6°CAvg low
11Rainy days (78 mm)
14:35 hDaylight
05:41Sunrise · 20:16 Sunset
Why this score
- Mild: highs around 19°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±4.0 days)
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±4.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -8°C | 16 mm | 5 | – | – | 4.5 |
| February | 4°C | -7°C | 20 mm | 6 | – | – | 4.7 |
| March | 10°C | -3°C | 36 mm | 8 | – | – | 5.8 |
| April | 14°C | 1°C | 62 mm | 11 | – | – | 6.2 |
| May | 19°C | 6°C | 78 mm | 11 | – | – | 7.1 |
| June | 25°C | 11°C | 60 mm | 10 | – | – | 7.7 |
| July | 31°C | 15°C | 35 mm | 8 | – | – | 7.5 |
| August | 30°C | 15°C | 30 mm | 6 | – | – | 8.0 |
| September | 24°C | 9°C | 36 mm | 6 | – | – | 8.3 |
| October | 15°C | 3°C | 47 mm | 8 | – | – | 6.9 |
| November | 7°C | -3°C | 20 mm | 5 | – | – | 5.7 |
| December | 2°C | -7°C | 18 mm | 5 | – | – | 4.6 |
Frequently asked questions
How hot is Gillette in May?
Daytime highs average 19°C and nights about 6°C.
When is the best time to visit Gillette?
The best months are September, August.