Gresham in May
7.2out of 10
Possible, with caveats
Mild: highs around 21°C. Frequent rain: about 12 rainy days.
21°CAvg high
9°CAvg low
12Rainy days (89 mm)
14:42 hDaylight
05:45Sunrise · 20:27 Sunset
Why this score
- Mild: highs around 21°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±4.6 days)
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±4.6 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 | 8°C | 3°C | 220 mm | 18 | – | – | 3.9 |
| February | 11°C | 3°C | 167 mm | 16 | – | – | 4.7 |
| March | 14°C | 4°C | 179 mm | 18 | – | – | 4.8 |
| April | 16°C | 6°C | 143 mm | 17 | – | – | 5.7 |
| May | 21°C | 9°C | 89 mm | 12 | – | – | 7.2 |
| June | 23°C | 11°C | 59 mm | 9 | – | – | 7.8 |
| July | 28°C | 13°C | 14 mm | 3 | – | – | 8.7 |
| August | 29°C | 13°C | 19 mm | 3 | – | – | 8.7 |
| September | 25°C | 11°C | 57 mm | 6 | – | – | 8.3 |
| October | 18°C | 8°C | 147 mm | 14 | – | – | 6.3 |
| November | 11°C | 5°C | 228 mm | 18 | – | – | 4.4 |
| December | 8°C | 2°C | 245 mm | 18 | – | – | 3.8 |
Frequently asked questions
How hot is Gresham in May?
Daytime highs average 21°C and nights about 9°C.
When is the best time to visit Gresham?
The best months are July, August, September.